leeb hardness tester

Features

Converts to all common hardness scales: HV, HB, HRC, HRB, HRA & HS.

USB 1.0 interface with Protective Membrane.

7 types of Impact Device options, which don't need re-calibration when changed.

Memory of 600 groups' data (impact times: 32?1).

Lower limit setting and sound alarm.

Material of "Cast Steel" is added; HB values can be read out directly when D/DC impact device is used to measure "Cast Steel" work piece.

Printer can be separated from main unit and copies of testing results can be printed as required.

In-built Software Calibration function.

STANDARDS:
-National Standard: GB/T 17394.1-2014; GB/T1172-1999
-EU Standard: EN ISO 16859-2016
-ASTM Standard: ASTM A956 (2012)

Model	NL
Display	128x64mm LCD with LED back-light.
Hardness scale	HL, HB, HRB, HRC, HRA, HV, HS
Memory	48?600 groups (impact times: 32?1)
Measuring Range	HLD(170?960)
Accuracy	±6HLD(760±30HLD) of displayed value
Impact devices	D/DC/D+15/G/C/DL
Min. Radius of Workpiece	Rmin=50mm (with special support ring Rmin=10mm)
Min. Workpiece Weight	2?5kg on stable support 0.05?2kg with compact coupling
Min. Workpiece Thickness	5mm (Impact Devices -D/DC/DL/D+15) 1mm (Impact Device C) 10mm (Impact Device G)
Min. Thickness of Hardened Surface	0.8mm
Power	AA battery
Continuous Working Time	100hrs (w/o back-light)
Operating Temperature	0~40º
Relative Humidity	≤90%
Main Unit Dimensions	125x67x31mm
Main Unit Weight	0.3kg

	264, Dr Nanjappa Road, Near Orient Hardware, Coimbatore- 641008
	sales@maap.net.in sales1@maap.net.in