Roller Ultrasonic Hardness Tester SU-320R 882-141R
SU-320R Roller Motorized Ultrasonic Hardness Tester is a professional portable durometer made by Sinowon group. It applies method of ultrasonic contact independence to make hardness testing of copper plating and chrome in the workshop of Rotogravure industry.
SU-320R standard motorized probe is MP-300 with 3N testing force. 2N motorized probe is option available if the chrome coating thickness is less tan 15um.
SU-320R conforms the standard ASTM A1038-2005, DIN standard DIN50159-1-2008 and China National standard GB/T 34205-2017.

 Perfect Accuracy——±3% HV, ±1.5HR, ±3%HB.
 Microscopic Indentation—— Only high-power microscope can observe the indentation.
 Quick Measurement——Result in 2 seconds.
 Large LCD Display——Directly display measurement result, times count, maximum, minimal, average and deviation.
 Friendly Operation——Operate well after short training.
 Promised Warranty——2-Year warranty for main unit (Excludes Probe).
 Mass Storage——Save 1000 groups measurement data.
 Simple Calibration——Save 20 groups calibration data for invoking, improve calibration efficiency.
Product Name Roller Ultrasonic Hardness Tester
Model SU-320R
Code# 882-141R
Standard Probe 3N Motorized Probe
Measuring Range HV:100-1500; HRC:20-68
Measuring Accuracy  Scales  ﹤250HV 250~500HV 500~800Hv ﹥800HV
HV0.3 ±3% ±3% ±3% ±3%
Hardness Scales  Vickers(HV);Rockwell C(HRC); Rockwell A(HRA); RockwellB(HRB);Brinell(HB)
LCD  Color Screen   
Data Display  LCD Backlight, Adjustable     
Language  Chinese, English, German, Portugese, Turkish
Data Output  RS232 Hyper Terminal/Bluetooth  Printer 
print Bluetooth 
Data Storage  To save 1000-groups of measuring data and 20-groups of calibration data
Word input         Letters and numerals 
Working Environment       Temperature: -10°C to 50°C ;    Humidity :30%-80% R.H.     
Battery Voltage      Rechargeable lithium battery  ; Voltage :4.2V, 4800mAh     
Recharger Voltage  AC220V/50Hz, 110V/60Hz
Main unit Dimension and Weight Main unit Dimension :160 x 80 x 30mm (L x W x H);Manual Probe:Φ22×153mm ; Weight(No Probe): 0.5Kg     
Packing Dimension and Weight Packing Dimension 320 x 430 x 155mm (L x W x H) ; Packing Weight (Standard Delivery)4.3Kg