Portable Hardness Tester Manufacturer

1. Error and repeatability of displayed value

2. Measuring range: (170-960)HLD,(17-68.5)HRC,(19-651)HB,(80-

3. Measuring direction：360°（↓↖↗↘↙→←↑）976)HV,(30-100)HS,(59-85)HRA,(13-100)HRB

4. Hardness Scale：HL、HB、HRB、HRC、HRA、HV、HS

5. Display：dot matrix LCD，128×64 dots

6. Data memory：max. 500 groups（relative to impact times 32～1）

7. Working voltage：3V（2 AA size alkaline battery）

8. Continuous working period：about 50 hours（With backlight off）

9. Communication interface：RS232

No.	Type of impact device	Hardness value of hardness block	Error of displayed value	Repeatability
1	D	760±30HLD 530±40HLD	±6 HLD ±10 HLD	6 HLD 10 HLD
2	D	50±5 HLC 30±6 HLC	±1 HRC ±2 HRC	1 HRC 2 HRC
3	D	700±30HB 500±40HB	±5 HB ±8 HB	5 HB 8 HB

Any questions, please contact us.

Email: sales@tbt-scietech.com;toni_gu@tbt-scietech.com

Tel: 86-25-8472 1577/8472 1579/8472 1907