250-450mm Internal Fine Measuring Instrument With Retractable Probe Digital 0.001mm Resolution ISO 17025 Calibrated - Microtech Metrology
€3,850.00
Product information "250-450mm Internal Fine Measuring Instrument With Retractable Probe Digital 0.001mm Resolution ISO 17025 Calibrated - Microtech Metrology"
Combine digital measurement with a 250–450 mm measuring range and a traceable ISO 17025 calibration for dependable internal dimension checks; order via Metav Werkzeuge or consult our specialists for tailored advice.
Microtech Metrology Internal Precision Gauge — Digital instrument for internal diameter measurement, 250–450 mm range
The Internal Precision Gauge is a digital fine measuring instrument designed for precise internal diameter and bore checks in machining and quality inspection, covering a measuring range from 250–450 mm.
- Digital reading with 0.001 mm resolution
- Measuring range 250–450 mm
- Accuracy ±0.035 mm
- Delivered with ISO 17025 calibration certificate
Consistent, measurable performance for internal dimensions
The instrument is engineered for reproducible internal measurements where repeatability matters. A digital display with a 0.001 mm reading resolution provides clearly legible results that reduce interpretation errors common with analogue scales. With an accuracy of ±0.035 mm, the gauge suits standard workshop quality control and production checks, enabling faster decision-making on the shop floor. The combination of high resolution and defined accuracy supports traceable records for inspection reports and reduces rework caused by uncertain measurements.
Traceable calibration that supports quality systems
Calibration has been carried out according to ISO 17025, and a certified calibration document is included with delivery, guaranteeing traceability and audit readiness. This certification ensures the measuring chain is validated for internal diameter inspection and is recognised in quality management routines. The supply process is supported by a European quality filter based in Emmerich, which helps to maintain consistent product compliance for workshops and small production lines. Such documented traceability simplifies acceptance into documented inspection processes.
Practical application in machining and metrology workflows
Adapted to bore and pocket measurements in component manufacture, the gauge is suitable for use in machine shops, toolrooms and inspection benches where internal diameters between 250–450 mm occur. The instrument’s design focuses on clear electronic readout and stable measurement conditions, which helps to avoid operator-induced variability. Because the device is a digital internal measuring instrument, results can be recorded directly for quality logs or transcribed into inspection software, improving throughput in serial inspection tasks.
For reliable, calibrated internal measurement equipment from Microtech Metrology, contact Metav Werkzeuge in Emmerich for product details and ordering assistance; our consultants are available to advise on suitability and integration into existing inspection routines.
Technical data
- Article number: 139450833
- GTIN: 4061905046896
- Manufacturer: Microtech Metrology
Numbers / Core technical data
- Measuring range: 250–450 mm
- Resolution (reading): 0.001 mm
- Accuracy: ±0.035 mm
- Measuring depth: 3000 mm
Designs / Special features
- Digital electronic display
- ISO 17025 calibration and certificate included
- Category: fine measuring instruments
FAQ
Is the instrument supplied with a calibration certificate?
The instrument is delivered with an ISO 17025 calibration certificate, confirming traceable verification of the measuring chain.
What measurement range is covered and what is it suitable for?
The device covers a 250–450 mm measuring range, making it suitable for internal diameter and bore inspections in machining and quality control.
What resolution and accuracy can be expected during routine checks?
The gauge offers a 0.001 mm reading resolution with a specified accuracy of ±0.035 mm, appropriate for standard workshop and production inspections.
Can measurement results be used directly in quality documentation?
Yes, the clear digital readout and traceable calibration make readings suitable for inclusion in inspection reports and quality records.
Who manufactures this instrument and what is the article number?
The instrument is manufactured by Microtech Metrology and is listed under article number 139450833.
Manufacturer / Responsible: Microtech, Nizhneyurkovska str., 45a, 04080 Kyiv, Ukraine, tool@microtech.tools