Leeb hardness tester DHT-400Plus

Description

OLED display 128×64
Measuring range 200-900HL
Manufacturer’s rated accuracy and repeatability 0.5% at 800HL
Conforms to ASTM A 956
Optional Bluetooth printer or Connect to Smartphone or tablet via App
Impact Device D is supplied as standard, optional Impact Device C, DL or G available for different applications
360° full angle measurement and automatic impact direction recognition
Based on HL value, conversions to HRB, HRC, HV, HB and HS available
Memory of 2,000 average readings in 10 files, data transfer without software
Multi-languages and Multi-national hardness standards

Measurement range	200HL～900HL See table 1
Hardness parameter	HL, HRB, HRC, HV, HB, HS and Tensile strength
Optional impact device	C, DL or G
Materials	Steel & Cast steel, Alloy tool steel, Stainless steel, Grey cast iron, Spheroidal iron, Cast aluminum, Brass, Bronze and Copper
Minimum thickness	Minimum 3mm or more (10mm for Impact device G)
Weight	5Kg or more (Need Solid support 2-5Kg, Need coupled ＜2Kg)
Roughness	≤Ra10
Test point	Radius (convex/concave) Rmin=30mm or more
	(Need support ring＜30mm)
	5mm or more from edge of the sample
Operating temperature	-20℃～+50℃
Dimensions	158mm（L）×41mm（W）×26mm（H）
Weight	0.12kg (including batteries)

Table 1 for Impact device D

Type	DHT-400DL+, DHT-400C+, DHT-400G+