Operating Instructions for Leeb Hardness Tester
The DHT-100 Leeb hardness tester uses the Leeb principle to test the hardness of various metal materials. The instrument is small and compact, and is especially suitable for testing in a variety of working environments.
Display method: 128 × 64 LCD dot matrix liquid crystal display Measuring range: HL 180 ～ 960 HRC 17.0 ～ 68.0 HRB 13.3 ～ 100.0
HS 5.0 ～ 99.9 HB 30 ～ 680 HV 80 ～ 999
Indication accuracy: relative error ± 0.5% (HL = 800), repeatability ± 0.8%
Storage memory: Automatically store 1250 sets of measurement data. Extendable storage of 2500 groups. The batch stores 12 batches, each batch stores 100 sets of data.
Power source: Two AAA batteries (No. 7), can work continuously for not less than 48 hours (no backlight)
Automatic shutdown: No operation for 2 minutes, automatic shutdown Operating environment: Operating temperature: -20 ℃ ～ ＋ 40 ℃
Storage temperature: -30 ℃ ～ ＋ 60 ℃
Dimensions: 108 × 62 × 25mm
Weight: 180g (without battery)
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