Dial bore gauge with range 250-450 carry from measuring deep holes in the range of 250-450 mm at two points.
MICROTECH dial bore gauges  are manufactured according to TU U 33.2-30291682-003-2004 and are entered in the State Register of Ukraine No. U2073-09
Analog bore gauge 450 is available in various accuracy classes - gr.1 and gr.2
MICROTECH also makes custom-made special and extended ranges of bore gauges
Special versions of bore gauges with measuring depths of 500, 50, 2000, 3000, 5000, 7000, 500 mm are available.
MICROTECH bore gauges are completed with dial indicators with resolution of 0.01 mm
All MICROTECH dial bore gauges 450 pass metrological control in an accredited ISO 17025 metrological laboratory. Warranty fro bore gauges -12 months.