| Error of indication | ±2HL/HRC0.2 (0.3% @ HL=800) |
| Display | 2.8-Inch 320x240 TFT color large-screen graphic LCD display, suitable for display in sunlight |
| Hardness system | HLD/HRC/HRB/HB/HV/HSD/HRA/σb |
| Measurement range | HL170~960、HRC17~70、HRB13~109、HB20~655、HV80~940、HS32~99.5、HRA30~88、σb(rm)255~2639N、mm2 |
| Impact device | Wireless D probe or wired D probe (standard)/DC/D + 15/C/G/E/DL (optional) |
| Measurement material | 11 Common Metal Materials |
| Data storage | 7 Arrays of 100 Measured values with corresponding time, operator, sample number, etc |
| statistics | Single group analysis: mean, MAX Maximum, MIN Minimum, range, standard deviation, kurtosis coefficient, skewness coefficient, pass rate, Measured value distribution histogram, Measured value normal distribution inspection, Measured value uniform distribution inspection |
| statistics | Two-group analysis: mean significant difference inspection, standard deviation significant difference inspection, pass rate significant difference inspection, distribution significant difference inspection |
| prompt | Upper and lower limit alarm/low Voltage prompt/beep tone prompt |
| Communication interface | 2.4G wireless/Bluetooth/USB/RS232 connection to PC or printer, USB interface for charging wireless probe |
| Working time | > 40 hours |
| Power Supply | 4 1.5V5 AA dry batteries/1.2V nickel-metal hydride rechargeable batteries/3.7 lithium batteries |
| Operating temperature | -10~+45℃ |
| Dimensions | 195*84*38mm |
| Net Weight | 550g |
| meet the standard | Compliant with GB/T 17394-1998, ASTM A956, DIN50156 standards |
Warranty days: 730 days