Campbell electronics portable digital hardness tester model HT-30/50 is designed to replace the non-digital, troublesome and expensive handheld hardness tester in the market. HT-30/50 allows measuring the hardness either in Kilopond, Newton, Strong Cobb or in Pounds..

Placing the sample on platform and rotating the knob on lead screw manually, pressure will be applied. The applied pressure is monitored electronically by microcontroller and the value is recognized, registered and displayed at the moment of breakage of the sample. The hardness value will be displayed on four digit LED display, same can be viewed in alternative unit (Kp/N/Lb/Sc) by simply pressing one soft membrane key on control panel. Calibration can be carried out at location and requires only few minutes. Using the optional calibration kit (Certified 5kg weight and its holder) user can easily calibrate the instrument when ever required. Optional serial printer port / PC connectivity is also available.