Detailed Product Description

MODEL DHT-100 LEEB HARDNESS TESTER

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 DDCDLCD+15 and G are available for special applications

  Test at any angle, even upside down

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

Specifications  

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

Measuring Range / Materials: See table 1

Tensile Strength UTS range (steel only): σb 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: -20 ~ +50

Dimensions: 108mm×62mm×25mm

Weight: 230 grams (including impact device)

Standard Delivery

Main Unit

Small supporting ring

Impact device D

Two AAA batteries

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