Durable school scales for reliable classroom measurement
School scales are rugged, easy-to-use weighing instruments designed for physics, chemistry and biology lessons to deliver dependable measurements with minimal training. They support hands-on experiments and mobile teaching through battery operation and a compact, stackable design that saves storage space while offering sufficient accuracy for educational use. Built for frequent handling, these scales combine a robust housing with practical functions such as tare, automatic switch-off and fine resolution options, making them ideal for student labs, demonstration setups and routine density or mass determinations.
100g Precision Lab Balance 0.001g Readability, LCD Display, Windshield, Rechargeable Battery Option - KERN
Take advantage of the combination of high precision, user‑friendly operation and compact design to support teaching, quality control and light laboratory work; order the unit directly via Metav Werkzeuge or consult our specialists for tailored advice. KERN EMB 100-3 laboratory balance — 100 g capacity, 0.001 g readability The KERN EMB 100-3 is a compact laboratory balance designed for schools, training and light precision tasks in quality assurance and veterinary use 0.001 g readability for precise results Simple two‑button operation for ease of use Ring-shaped draft shield as standard Compact, flat design for limited bench space Accuracy that supports decisive results The slim laboratory balance delivers 0.001 g readability and a linearity of ±0.005 g, making it suitable for fine weighing tasks where small differences matter. The instrument uses a strain‑gauge load cell, a technology that converts force into an electrical signal for reliable measurements; this is explained here to clarify why consistent readings are achieved even under routine classroom or production conditions. With reproducibility at 0.001 g, the unit provides a measurable basis for repeatable workflows in education, cosmetics sampling and small‑animal weighing. Simple operation and classroom readiness Designed as an entry‑level lab balance, the device features two‑button operation and a tare/zuwiege function that streamlines recipe preparation and demonstrations. A ring‑shaped draft shield comes as standard and reduces air‑movement errors when handling small masses, while the supplied 9 V block battery and included batteries allow operation away from mains for up to 12 h. The balance accepts mains power via the supplied plug‑in adapter (220–240 V AC, 50 Hz), ensuring flexible deployment in teaching labs and bench areas. Space‑saving build with robust materials A particularly flat design and compact footprint make this balance easy to integrate on crowded benches. The housing and weighing plate are made of plastic with a conductive coating, which helps dissipate electrostatic charge and improves handling of sensitive samples. Physical dimensions of 170×244×54 mm and a net weight of 0.83 kg support mobility between classrooms or workstations without compromising stability. The LCD display with 15 mm digit height ensures clear readability even at a distance. Practical features that add value every day The weighing chamber (⌀×H 96×35 mm) and weighing pan Ø 82 mm suit common sample formats used in instruction and light production. A hook for below‑balance weighing is supplied as standard, increasing the range of possible tests and demonstrations. The simple control concept reduces training time for students and operators, while the sturdy weighing system based on a strain‑gauge principle ensures traceable performance for routine quality checks. For density determinations in teaching, an optional accessory kit (KERN YDB‑04) is available and recommended for academic use. Contact Metav Werkzeuge in Emmerich for personalised advice and prompt delivery of the KERN EMB 100-3 school balance, or ask our consultants to recommend the right accessories for teaching and quality assurance needs Technical data SKU: EMB.100-3 GTIN: 4045761098060 Manufacturer: KERN Model: EMB 100-3 Country of origin: CN Facts Capacity: 100 g Readability: 0.001 g Linearity: ±0.005 g Reproducibility: 0.001 g Weighing pan Ø: 82 mm Weighing chamber Ø×H: 96×35 mm Display digit height: 15 mm Dimensions: 170×244×54 mm Net weight: 0.83 kg Battery life: 12 h Power supply: 220–240 V AC, 50 Hz Operating temperature: 5 °C–35 °C Max ambient humidity: 80 % Special features Two‑button operation Tare / Zuwiege function Ring‑shaped draft shield included Hook for below‑balance weighing included Batteries included (9 V block) Flat, compact design for limited bench space Housing and weighing pan in plastic with conductive coating Strain‑gauge weighing system Suitable for education, training, quality assurance and veterinary small‑animal weighing FAQ Is the balance suitable for school and teaching environments? Yes. The KERN EMB 100‑3 is designed as an entry‑level laboratory balance for education, offering simple two‑button operation, a ring‑shaped draft shield and battery operation for classroom flexibility. How precise is the KERN EMB 100‑3 for small sample work? The device provides 0.001 g readability with linearity of ±0.005 g and reproducibility of 0.001 g, which supports precise measurements required in practical lessons and basic laboratory tasks. Can the balance run on mains power and battery? Yes. The EMB 100‑3 operates from the supplied plug‑in adapter (220–240 V AC, 50 Hz) and from a 9 V block battery; typical battery life is around 12 hours. What accessories improve its use for demonstrations and experiments? A ring‑shaped draft shield and a below‑balance hook are supplied; for density experiments the optional KERN YDB‑04 kit is recommended to extend teaching capabilities. What materials is the balance made from and how robust is it? The housing and weighing pan are plastic with a conductive coating to reduce static effects; the compact construction and strain‑gauge weighing system provide robust performance for routine educational and quality tasks. Metav Werkzeuge, Emmerich am Rhein, Germany — Email: info@metav-werkzeuge.com — Tel: +49 2822 7131930 — WhatsApp: +49 170 2837271
500 g Precision Balance 0.01 g Readability Stainless Steel Pan, LCD Display, CAL Function - KERN
High-precision weighing with 0.01 g readability and a 500 g capacity provides reliable results for teaching, quality control and routine laboratory tasks. The robust stainless-steel weighing plate and compact footprint enable hygienic handling and space-saving installation. Order the unit directly via Metav Werkzeuge or consult our specialists for application-specific advice. Precision Balance KERN EHA 500-2 — 500 g range, 0.01 g readability The Precision Balance KERN EHA 500-2 is a compact laboratory scale designed for education, industry and routine lab analyses 500 g capacity, 0.01 g readability Robust stainless-steel weighing plate Ergonomic keypad and high-contrast LCD CAL calibration program for traceable accuracy Consistent precision for routine weighing The Precision Balance KERN EHA 500-2 delivers laboratory-grade accuracy with a 500 g capacity and 0.01 g readability, making it suitable for standard analyses and educational use. Its strain-gauge weighing system produces stable measurements and the specified ±0.03 g linearity together with 0.03 g reproducibility reduces retests and supports reliable batch comparisons. Clear numerical performance enables straightforward integration into quality-control procedures and documentation workflows. Space-saving design that supports hygienic workflows A stainless-steel weighing plate with a 105 mm diameter is large enough for common samples yet easy to clean, supporting hygienic handling in classrooms and laboratories. The compact footprint (210×165×65 mm) and low mass (0.5 kg) allow portable use or permanent installation on a busy bench. Rubber feet, an integrated level bubble and adjustable feet secure stable placement and precise levelling, helping to avoid measurement errors caused by uneven surfaces. Simple operation and secure calibration for consistent results The ergonomically optimised keypad and bright LCD display with 22 mm digits simplify routine tasks and reduce operator error. The instrument includes a programmable CAL calibration routine for adjusting accuracy; external calibration with certified weights is supported when traceability is required. Practical power options — battery operation (2×1.5 V AA) or mains adapter — extend use in classrooms and mobile setups, with a typical 70 h battery life for uninterrupted operation during teaching sessions or field checks. Designed for teaching, quality control and production testing Built for education and standard laboratory work, the balance supports counting and routine analyses: the smallest piece weight for counting is 10 mg in laboratory mode. The electronics tolerate typical ambient conditions with an operating range of 5 °C–40 °C. Region-specific adapters (CH; EU; UK) are included for rapid commissioning. Lightweight but robust, the unit brings dependable weighing precision to biology, chemistry and physics lessons as well as to production sampling and incoming inspection. For reliable laboratory accuracy choose the KERN EHA 500-2 and contact Metav Werkzeuge in Emmerich for tailored advice and fast supply — email info@metav-werkzeuge.com, phone +49 2822 7131930 or WhatsApp +49 170 2837271 Technical Data Article number: TEHA-A SKU: EHA.500-2 Manufacturer: KERN GTIN: 4045761229556 Origin: China Facts Weighing range: 500 g Readability: 0.01 g Linearity: ±0.03 g Reproducibility: 0.03 g Weighing plate diameter: 105 mm Display digit height: 22 mm Weight: 0.5 kg Battery: 2×1.5 V AA Battery life: 70 h Operating temperature: 5 °C–40 °C Max relative humidity: 80% Dimensions: 210×165×65 mm Special features Housing: plastic Weighing plate: stainless steel Weighing system: strain gauge CAL calibration program External calibration with weights (optional) Level bubble and adjustable feet Anti-slip rubber feet Counting function: smallest piece weight 10 mg (lab) / 100 mg (normal) Power adapters included: CH; EU; UK Suitable for education, laboratory, production and quality control FAQ Is this balance suitable for teaching laboratories? The KERN EHA 500-2 is designed for education and practical lab use, offering robust construction, a hygienic stainless-steel plate and clear 22 mm digits that make it well suited to classroom environments. How is accuracy maintained and adjusted? Accuracy is maintained via the built-in CAL calibration routine; the balance also supports external calibration with certified weights when traceability is required for audits or formal documentation. What power options are available for mobile use? The unit operates on 2×1.5 V AA batteries for portability and comes with mains adapters for CH, EU and UK sockets for stationary use. Can the balance be used for counting applications? Yes; the balance supports counting with a smallest piece weight of 10 mg in laboratory mode and 100 mg in standard mode, making it suitable for simple inventory and kit assembly tasks. What environmental conditions does the balance tolerate? The instrument is specified for use between 5 °C–40 °C and up to 80% relative humidity, suitable for most classroom and routine laboratory settings. Metav Werkzeuge, Emmerich am Rhein, Germany — info@metav-werkzeuge.com — +49 2822 7131930
300g Precision Caliper Laboratory Balance 0.001g Readability, Large Antistatic Weighing Pan, CAL Calibration, LCD 25mm - KERN
Take advantage of precise 0.001 g readability and a generous antistatic weighing plate to keep classroom and small‑lab workflows consistent and reliable; order the balance directly via Metav Werkzeuge or contact our consultants for tailored advice. KERN EMS 300-3 laboratory balance — 300 g capacity, 0.001 g readability The KERN EMS 300-3 is a compact laboratory balance designed for educational use and routine lab analyses, offering a large antistatic weighing pan and a flat, robust housing for daily handling 0.001 g readability for fine measurements Large antistatic weighing pan (Ø 105 mm) Ergonomic keypad and contrast LCD CAL calibration program and optional external weights Accuracy that supports reliable results in teaching and QA With a 300 g capacity and 0.001 g readability, this balance delivers the fine resolution required for many educational experiments and routine quality checks. The weighing mechanism is a strain gauge system that converts load into a stable electrical signal; this underpins the reproducibility 0.002 g and linearity ±0.005 g, ensuring consistent readings across repeated measurements. For instructors and technicians, the clear numerical performance figures mean results can be compared and documented with confidence, reducing measurement uncertainty in practical classes and small‑scale analyses. Robust layout and materials for everyday laboratory environments The housing and weighing pan are manufactured from plastic with an antistatic coating, giving a shock‑resistant surface that is easy to clean and reduces electrostatic influence on light samples. A windshield is supplied as standard and the actual weighing chamber measures 145 × 145 × 65 mm, enabling protected handling of small vessels and powders. Rubber feet provide secure, slip‑resistant positioning on benches, and the overall flat design keeps the unit compact and stowable when not in use — a practical benefit for busy teaching rooms where bench space is limited. Intuitive controls to speed up training and daily routines Operation is simplified by an ergonomic keypad with large keys and a high‑contrast LCD display with 25 mm digits, reducing the learning curve for students and new staff. The balance supports piece‑counting tasks with minimum piece weights of 2 mg for laboratory counting and 20 mg for standard counting, which is useful for inventory checks and simple dosing exercises. The integrated CAL calibration program allows easy adjustment of accuracy; for accredited checks or official verification, external calibration weights are available as an option. Power flexibility and calibration options for uninterrupted lessons Power can be supplied via the included mains adapter with CH, EURO, UK and US plugs, or by a 9 V block battery (optional) for up to 40 h of operation, supporting mobile use or temporary bench reorganisation without interruption. At 1.4 kg the unit is light enough to move between rooms for shared equipment pools. For workshops requiring traceable adjustment, external weights can be purchased separately to calibrate the balance on site and maintain documented accuracy for audits. Contact Metav Werkzeuge in Emmerich for tailored advice on integrating the KERN EMS 300-3 into teaching labs or small production environments and to arrange supply and delivery Technical data SKU: EMS.300-3 Manufacturer: KERN GTIN: 4045761133129 Origin: CN Category: Basicwaagen Core technical data Capacity: 300 g Readability: 0.001 g Reproducibility: 0.002 g Linearity: ±0.005 g Minimum piece weight (counting, lab): 2 mg Minimum piece weight (counting, normal): 20 mg Weighing pan diameter: 105 mm Weighing chamber (W×D×H): 145 × 145 × 65 mm Display digit height: 25 mm Operating temperature: 5 °C to 35 °C Max. ambient humidity: 80% Weight: 1.4 kg Weighing system: strain gauge Special features Housing and weighing plate: plastic, antistatic coated Windshield included Ergonomic keypad with large keys and contrast LCD CAL calibration program; external calibration weights optional Power: mains adapter (CH; EURO; UK; US plugs) and 9 V block battery option Use cases: education, standard laboratory analyses, quality assurance, small animal weighing FAQ Is this balance suitable for school laboratories and teaching? Yes. The KERN EMS 300-3 is particularly designed for education and training, offering a robust housing, straightforward controls and protected weighing with the supplied windshield. How is measurement accuracy maintained and adjusted? The balance uses a strain gauge weighing system and includes a CAL calibration program; for traceable calibration, external calibration weights (available at extra cost) can be used to adjust the EMS 300-3. Can the unit operate without mains power? Yes. The EMS 300-3 can run on a 9 V block battery (optional) with about 40 h battery life, or via the supplied mains adapter with multi‑region plugs. What sample sizes and applications are typical for this balance? Typical applications include educational experiments, standard laboratory analyses, quality checks and small animal weighing; the large antistatic weighing pan and 0.001 g readability suit fine‑scale measurements. Which accessories improve long‑term use and compliance? External calibration weights for documented verification and spare batteries are recommended; the EMS 300-3 already includes a windshield and rubber feet for safe daily operation. Manufacturer: KERN · Distributor: Metav Werkzeuge, Emmerich am Rhein — Email: info@metav-werkzeuge.com · Tel: +49 2822 7131930 · WhatsApp: +49 170 2837271
200 g Precision Caliper Density Balance 0.001 g Readability, LCD, Plastic Pan 82 mm - KERN
Take advantage of the combination of integrated density determination, 0.001 g readability and a compact, low-profile design for reliable results in teaching and standard laboratory work. Order the unit directly via Metav Werkzeuge or contact our advisers for application-specific guidance. KERN EMB 200-3V — School balance with integrated density function, 200 g / 0.001 g The EMB 200-3V is a compact school balance designed for education and routine laboratory use, delivering quick density determination for solids and liquids with a clear, graphic-guided user interface. Integrated density determination for solids and liquids Readability 0.001 g for precise measurements Graphic-guided operation reduces training time Low-profile design fits crowded workspaces Includes hook for suspended weighing Rapid, error‑resistant density checks for teaching environments The balance offers an integrated density determination routine presented on a graphic-guided LCD, which visualises the four-step process from taring to immersion weighing. This reduces training time and minimises handling faults in classroom settings, so even inexperienced operators reach reproducible results quickly. The immediate display of calculated density accelerates experiments and supports clear teaching sequences in physics and chemistry lessons. Precise, traceable weighing for routine lab work With a weighing range of 200 g and a readability of 0.001 g, the instrument provides fine precision suitable for standard laboratory analyses. Key metrological values such as repeatability (0.002 g) and linearity (±0.005 g) ensure consistent performance for routine tasks. The strain‑gauge weighing system and an LCD display with 15 mm digit height make readings straightforward, while the plastic weighing pan and low overall weight keep handling and maintenance simple in busy educational environments. Flexible power and installation for classroom workflows The device is supplied with a 230 V AC mains adapter (adapters for CH; EURO; UK; US included) and can also run from a 9 V block battery, offering about 12 h operating time; a rechargeable battery option with a 10 h charge cycle is available. The low-profile design and small weighing pan diameter (82 mm) allow positioning on crowded benches or in demonstration setups. Operating conditions between 5 °C and 35 °C and ambient humidity up to 80% suit most school laboratories and standard institutional spaces. For quick integration into teaching labs and reliable density checks, request the KERN EMB 200-3V through Metav Werkzeuge in Emmerich for professional advice and dependable delivery. Technical data Article number: EMB-V SKU: EMB.200-3V Manufacturer: KERN GTIN: 4045761133877 Core specifications Weighing range: 200 g Readability: 0.001 g Repeatability: 0.002 g Linearity: ± 0.005 g Weighing pan diameter: 82 mm Display digit height: 15 mm Weight: 0.84 kg Operating temperature: 5 °C–35 °C Max. ambient humidity: 80% Special features Weighing pan made of plastic Integrated density determination for solids and liquids Hook for suspended (underfloor) weighing Graphic‑guided operation panel for intuitive workflows Power: 230 V AC, 50 Hz; adapters for CH; EURO; UK; US included 9 V block battery; rechargeable battery optional (10 h charge time) Low‑profile construction for bench space efficiency Weighing system: strain gauge (load cell) FAQ How does the density determination routine work on this balance? The balance calculates density by guiding the user through taring, selecting the density mode (solid/liquid), weighing the sample in air and then in liquid; the density value is displayed directly on the screen for the KERN EMB 200-3V school balance. Is the instrument suitable for classroom use with inexperienced users? Yes—its graphic‑guided display and four‑step workflow are designed to minimise errors and remove the need for extensive training, making it ideal for educational settings. What power options are available for mobile demonstrations? The instrument accepts 230 V AC mains power with multi-region adapters and can run on a 9 V block battery; a rechargeable battery option with a 10 h charge cycle is available for the EMB 200-3V. Can the balance perform suspended weighings? Yes—the unit includes a hook for suspended (underfloor) weighing, enabling density determinations and other applications that require immersion or hanging methods. What environmental conditions must be observed for accurate results? Operate the balance between 5 °C and 35 °C and up to 80% relative humidity; stable ambient conditions help maintain the stated repeatability and linearity. KERN — Origin: China. Distributed and supplied by Metav Werkzeuge, Emmerich am Rhein. Contact: info@metav-werkzeuge.com | +49 2822 7131930
2000 g School Balance For Experimental Teaching Stackable, LCD 15 mm Digits, Plastic Pan - KERN
Reliable classroom measurements with 2,000 g capacity and 1 g readability, combined with a compact, stackable design for easy storage and transport. Order the KERN school balance directly via Metav Werkzeuge or consult our advisors for tailored technical guidance. EMB.2000-0SS05 School Balance — KERN, 2,000 g capacity, 1 g readability The EMB.2000-0SS05 is a compact school balance designed for experimental teaching and routine classroom use, offering clear readout and robust handling. Compact classroom scale, 2,000 g capacity Readability 1 g for precise results 15 mm LCD digits for clear reading Stackable design for easy storage Accurate measurements that support reliable learning The instrument delivers consistent, reproducible results thanks to a readability of 1 g, reproducibility of 2 g and a linearity of ±3 g, which together provide the accuracy needed for school experiments and practical demonstrations. The internal strain gauge weighing system converts load into stable electronic signals, reducing measurement scatter and making results comparable across repeated trials. This precision supports reproducible classroom exercises and clear data interpretation for pupils and instructors alike. Practical design for busy classrooms and labs A plastic weighing plate with a diameter of 120 mm and a lightweight chassis (approx. 2 kg) make the unit easy to carry and set up between lesson stations. The stackable housing minimises storage space when multiple devices are used, while compact dimensions (145 × 205 × 45 mm) keep bench space free for experiments. Power options include battery operation (two 2×1.5 V AA cells) with a typical battery life of 35 h, as well as a supplied plug-in power supply for mains use, ensuring flexible deployment without interruption during teaching sessions. Clear display and robust operating range for everyday use The large LCD readout with 15 mm digit height improves visibility for groups and reduces reading errors during demonstrations. The scale operates reliably in standard classroom conditions, with an operating temperature range of 5 °C to 35 °C and a maximum relative humidity of 80%, providing durability across typical school environments. The combination of a clear display and a straightforward interface helps shorten learning curves and keeps lessons focused on scientific principles rather than instrument handling. For reliable classroom equipment from KERN, contact Metav Werkzeuge in Emmerich for personalised advice, technical data or delivery options: info@metav-werkzeuge.com · +49 2822 7131930 Technical data Article number: EMB-S SKU: EMB.2000-0SS05 GTIN: 4045761185272 Manufacturer: KERN Eclass: 32120101 Tariff number: 84238129 Facts Weighing range max: 2,000 g Readability: 1 g Linearity: ±3 g Reproducibility: 2 g Display digit height: 15 mm Weighing pan diameter: 120 mm Dimensions (W×D×H): 145 × 205 × 45 mm Weight: 2 kg Battery life: 35 h Battery: 2×1.5 V AA Operating temperature: 5 °C–35 °C Max. relative humidity: 80% Special features Weighing plate made of plastic Weighing system: strain gauge Stackable housing LCD display Plug-in power supply included Designed for experimental teaching Origin: CN FAQ Is this scale suitable for classroom experiments? Yes. The EMB.2000-0SS05 school balance from KERN is designed for experimental teaching, offering classroom-appropriate accuracy and a robust, stackable design that supports repeated student use. What measurement accuracy can be expected? The instrument provides a readability of 1 g, with linearity ±3 g and reproducibility of 2 g, ensuring consistent and comparable results for typical school laboratory tasks. How is the device powered and how long does the battery last? The scale operates on two 2×1.5 V AA batteries with an approximate battery life of 35 h, and it also includes a plug-in power supply for mains operation when long-term power is required. Can several units be stored compactly? Yes. The stackable design and compact dimensions (145 × 205 × 45 mm) allow multiple units to be stored efficiently between lessons or transported to different classrooms. What environmental conditions are required for reliable use? The balance functions reliably between 5 °C and 35 °C and at up to 80% relative humidity, conditions commonly found in school laboratories and classrooms. KERN · Origin: CN · Contact: not specified in product data
Designed for classroom reliability and easy handling
Looking for scales that survive daily classroom use while keeping experiments simple? School scales, also known as educational balances or teaching balances, are built for just that: robust construction, an intuitive, reduced keypad and maintenance-free operation mean lessons run without lengthy set‑ups or complex calibration. Their compact, flat design allows safe stacking and neat storage, while battery or rechargeable operation removes trailing cables from student workspaces.
Practical support for science lessons and demonstrations
These instruments serve physics, chemistry and biology classes by delivering dependable measurements with minimal training. Models range from fine milligram resolution for analytical tasks to larger weighing capacities for physics setups. High-resolution versions often include a ring windscreen to prevent draught errors, and selected models feature a density programme for basic material tests. Essential functions such as tare on demand and automatic switch-off preserve convenience and battery life.
Technical data at a glance
- Operation: battery / accumulator powered
- Design: compact, extremely flat, stackable
- Controls: reduced keypad for intuitive use
- Resolution: milligram range (high-resolution models)
- Accessories: ring windscreen (where applicable)
- Functions: tare, automatic switch-off, density programme (selected models)
- Durability: shock-resistant housing, suited to frequent handling
- Application: physics, chemistry, biology teaching and practical exercises
Metav: precision made accessible for every workshop and lab
Metav positions itself as a precision partner that democratises accurate measuring technology. From Emmerich, Metav supplies a curated quality filter for the European market, combining decades of expertise with a broad range of products. With thousands of satisfied customers and a comprehensive catalogue, Metav offers reliable supply and pragmatic support for educational and professional environments.
FAQ
What makes school scales suitable for classroom use?
School scales are designed with a reduced keypad, robust housing and battery operation to ensure safe, intuitive handling by changing users and to avoid complex calibration during lessons.
Can educational balances handle delicate chemistry experiments?
Yes. High-resolution educational balances provide milligram-level resolution and, where fitted, a ring windscreen to reduce draught‑induced errors—helpful for precise substance measurements.
Are teaching balances easy to store and move between rooms?
Their extremely flat, stackable design and battery operation make teaching balances practical to store and simple to transport for mobile or shared classroom setups.
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