Large LCD DHT-100 Precision Digital Portable Leeb hardness tester

Large LCD DHT-100 Precision Digital Portable Leeb hardness tester

DHT-100 Leeb Hardness Meter is a portable Leeb hardness tester which is suitable for the quick hardness test of metal materials. It features high accuracy, reliable performance, easy operation and convenient taking.

Feature & Use: 

Large LCD display with back light

For most metals

Based on the hardness HL value, conversion can be performed to HRB, HRC,

    HV, HB, HS and Tensile strength

Impact devices D,DC,DL,C,D+15 and G areavailable for special applications

Test at any angle, even upside down

RS 232 output and internal memory in a bath of 1250average readings

Date and time display

Lower and upper limits setting with low-high display judge

High accuracy +/- 0.5%

Works on standard AAA batteries

Auto shutdown after two minutes

Conforming to ASTM A 956

With leather wrist strap, Convenience to operate   User-Friendly operating interface

Specification:

Hardness Parameter: HL, HRC, HRB, HV, HB, HS

Measuring Range / Materials: See table 1

Tensile Strength UTS range (steel only): from 370 to 2000 (106 N/mm)

Display functions: Scale, Hardness Value, times, average indicator and average value,

                           impact direction, type of impact device connected, memory, reference,

                           date, time, battery and power consumption

Display: 128 x 64 LCD display with back light

Accuracy: +/- 0.5% (at HLD=800)

Memory: 1250 group

Output: RS 232

Testable workpiece:  v

Test Points: 5mm or more from the edge of the sample, 

                  3mm or more to each of the tested points

Battery type: 2 AAA alkaline, 1.5V

Operating temperature: -20C~+50C

Dimensions: 108x62x25mm (4.3x2.45x0.99 inch)

Weight: 230g / 0.51lb (including impact device)

Standard Delivery:

Main Unit

Small supporting ring

Impact device D

Test block with HLD value

Software and Cable

Carrying case

Operation manual

Cleaning brush

Certificate

leather wrist strap

Optional Accessories:

Mini-printer and Cable     Impact devices D, C, DC, D+15, DL, G    Special support rings