The testing accuracy can reach HV: ± 3% HV, HR: ± 1.5HR, HB: ± 3% HB.
● Small test indentation
The indentation of Zhongwang ultrasonic hardness tester can only be observed with a high-power microscope.
● Fast measurement speed
The test results can be output within 6 seconds at the fastest, which is 60 times more efficient than ordinary desktop computers.
● Large screen display
A 3.2 inch color large screen, after testing, directly displays the current measurement value, maximum value, minimum value, average value, and other hardness conversion values on the screen.
● Easy to operate
The operation of the Zhongwang ultrasonic hardness tester does not require professional training to start measuring.
● High stability
The Zhongwang ultrasonic hardness tester has a warranty period of up to two years and provides permanent technical support.
● Massive storage
The Zhongwang ultrasonic hardness tester can simultaneously measure 1000 sets of data, allowing you to access and view them at any time.
● Simple calibration
The Zhongwang ultrasonic hardness tester can store 20 sets of calibration data for retrieval.

1、 Widely applicable and powerful in functionality
The SU-300M electric ultrasonic hardness host adopts a modular template design, equipped with electric ultrasonic measuring heads MP-300, MP-500, MP-800, MP-1000, which can measure the hardness of flange edge and gear root stamping parts, molds, thin plates, surface hardened teeth and gear grooves, taper and other parts; And the hardness of the inner and outer walls of the shaft and pipeline, as well as the container; Hardness of wheels and turbine rotors; The hardness of the drill bit edge; Hardness of HAZ welding area; The hardness of the coating layer on parts such as printing drums and injection molding machine screws