Brief introduction:

Test hammer NJ225-V submitted to GB /T9138-1988, JJG817-93 and JGJ/T23-2001 standards. The instrument is useful for quality Inspection Company, site testing or sampling and laboratory center, don’t have to manual calculation, machine automatically compute, grade and printing

 

Traits:

1) The test hammer is combined with displayer part, easy to operate and make your work efficient.

2) LCD color screen 176*220 (other manufacturers’ are black and white, low resolution)

3) Large capacity rechargeable lithium battery, economic and environment protection, long use life, better than other market product (one time use battery)

4) No-touch metal reflect grating and reflect compile sensor, better accuracy. (Other manufacturers are ordinary transmission grating and optical coupler, or carbon film and brush touch sensor)

5) Born with voice service, color screen display and traditional scale, more accurate, in case power off when site work, we still can make use of the scale to continue work. Voice service can make your work efficient. (Similar product of other manufacturers’ in market no voice service and scale)

6) USB interface, easy to connect with PC

7) The software can set rebound value from upper limit to lower limit, and the abnormal date will be deleted automatically.

8) Equipped with infrared portable printer, on site print test report.

9) Some important components are processed from imported materials, after our excellent processing, the instrument get longer use life, better than other similar products

 

Parameters:

1. Test range: 10~60Mpa

2. Standard impact energy: 2.207J

3. Rigidity of tension spring: 785N/M.

4. Stroke of rebound hammer: 75mm.

5. error range for digital displayer: ≤±0.5（the difference between displayer and scale）

6. Average rebound hammer on steel anvil Rm:80±2.

7. Screen: 16bit true color,176*220resolution, 5 classes back light choose.

8. Storage: 200*99*16=316800 test points, customer can add up to 20 test curves.

9. Power source: 3.6V/1300mAH Li battery, charger adapter 5V/2A. under largest back light and shut down the voice, last work 13 hours.

10. Power consumption: largest back light≈100mA(voice shut down)

11. Connect interface: USB2.0

12. Weight: 1.1Kg.