The diameter is the outside diameter measurement instrument of new generation, it uses the high speed pulse infrared light source, high precision CCD and computer digital image processing technology, new devices, new technology, with high precision, good stability, long service life, high scanning rate, good dynamic performance etc.. DDM-2020 adopts the integrated structure of measurement, display and control. It is very convenient to install and use.

Main technical parameters:

Measuring range: 20mm

Recommended measurement range: 0.1-16mm

Measurement accuracy: + 0.003mm

Exposure time: less than 200 s/ times

Equivalent scanning rate: 5000 times / second

Control interface output: -10V to +10V

Maximum output current: 5mA

Central height adjustable range: 850 ~ 1100mm