COMPANY PRODUCT

The measurement of material
Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper (bronze), forged steel test characteristic
Palm size for narrow space.
Large screen LCD,  showing all functions and parameters. With EL background light.
support "forged steel (Steel)" material
Test at any angle, even upside down.
Direct display of hardness scales HL, HB, HRB, HRC, HRA, HV,HS.
Large memory could store 500 groups including single measured value, impact direction, material and hardness scale etc.
User recalibration function allowed.
The 5 ordinary batteries, can work continuously for not less than 200 hours
Can communicate with PC computer for statistics and printing by the optional cable.
Manual or automatic shut down.
Low battery indication.

Function characteristics:
Has a starting value software calibration function, ensure the data in any industry codes and standards applicable and accurate.
Hermetically sealed metal shell, solid and durable, has excellent resistance to vibration, shock and electromagnetic interference ability.
Menu operation, information rich, intuitive, the realization of arbitrary switching material and hardness of system's key type, simple and convenient.
Has the function of automatic alarm. Pre-set tolerance limit, beyond the range of automatic alarm, especially suitable for batch testing.
Convertible all hardness standards (HL, HB, HRB, HRC, HRA, HV, HS), without calculation.
Can be equipped with 7 different impact device, automatic identification, replaced without the need to calibrate, good compatibility.
Large screen liquid crystal display, a bright LED backlight, convenient in light gray environment.
Of automatic sleep, automatic shutdown, the remaining power prompt function, low power design.
With RS232 communication interface, can be convenient, fast exchange data with computer printing and parameter setting.
The 5 ordinary batteries, can work continuously for not less than 200 hours.
Main Application:
Die cavity of molds.
Bearings and other parts.
Failure analysis of pressure vessel, steam generator and other equipment.
Heavy work piece.
The installed machinery and permanently assembled parts.
Testing surface of a small hollow space.
Material identification in the warehouse of metallic materials.
Rapid testing in large range and multi-measuring areas for large-scale work piece.

Specification:

Measuring Range	HLD(170-960) (170-960)HLD，(19-651)HB，(13-100)HRB，(17-68.5)HRC，(59-85)HRA，(80-976)HV、（30~110）HS
Impact Directions	up,down,horizontal,slanting up,slanting down
Measuring materials	Steel and cast steel, alloy tool steel, stainless steel,  gray cast iron, nodular cast iron, cast aluminum alloy,  copper zinc alloys (brass), an alloy of copper and tin,  copper (bronze), forged steel
Hardness scales	HL, HB, HRB, HRC, HRA, HV,HS.
Display	128*64 digital matrix LCD
Memory	500group(32 every group)
Work voltage	3V( 2 AA alkaline batteries)
Interface port	RS232
Dimensions	125mm*71mm*27mm
Weight	0.3KG
Continuous working period	200 hours (with backlight off)

Accuracy and repeatability of displayed value:

No.	Type of impact device	Hardness value of  Leeb standard hardness block	Error of displayed value	Repeatability of  displayed value
1	D	760±30HLD 530±40HLD	±6 HLD ±10 HLD	6HLD 10HLD
2	DC	760±30HLD 530±40HLD	±6 HLDC ±10 HLDC	6HLD 10HLD
3	DL	878±30HLD 736±40HLD	±12 HLDL	12HLDL
4	D+15	766±30HLD 544±40HLD	±12 HLD+15	12HLD+15
5	G	590±40HLD 500±40HLD	±12 HLG	12HLG
6	E	725±30HLD 508±40HLD	±12 HLE	12HLE
7	C	822±30HLD 590±40HLD	±12 HLC	12HLC