900 Portable Metal Hardness Tester
Handheld Leeb rebound hardness tester for metal and steel

900 is a handheld portable Leeb rebound hardness tester used to measure the hardness of metal and steel. This precise and versatile digital hardness tester has a type D impact probe and displays measurements in Leeb (HLD), Rockwell C (HRC), Rockwell B (HRB), Brinell (HB), Vickers (HV) or Shore (HSD) hardness units.

The 900 portable metal hardness tester features 9 common material presets including:

- (Cast) steel
- Cold work tool steel
- Stainless steel
- Grey cast iron
- Spheroidal graphite iron
- Cast aluminum alloys
- Brass
- Bronze
- Copper

Portable Metal Hardness Tester 900

Measurement range:	200 ... 900 HLD
Accuracy:	±10 HLD
Repeatability:	±6 HLD
Materials:	9 common material presets
Hardness units conversion:	Leeb: HLD - Rockwell C: HRC - Rockwell B: HLB - Brinell: HB - Vickers: HV - Shore: HSD (conversion chart image provided above for reference)
Display:	12.5 mm / 0.5" LCD with backlight
Probe:	Type D impact device
Approx. cable length:	1.2 m / 4'
Memory:	50 sets of data
Data interface:	RS-232 port
Power supply:	3 x 1.5 V AAA batteries
Operating temperature range:	-10 ... +50 °C / +14 ... +122 °F
Storage temperature range:	-30 ... +60 °C / -22 ... +140 °F
Relative humidity:	<90 % RH
Approx. dimensions:	147 x 77 x 40 mm / 5.79 x 3.03 x 1.58"
Approx. probe weight:	75 g / 0.17 lb
Approx. device weight:	130 g / 0.29 lb without batteries

* Note: Replacement probes require ISO laboratory calibration *

Portable Metal Hardness Tester 900

Tech Specs