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Name: DMQ QH7 Ultrasonic Contact Impedande HEAVY-DUTY Hardness testers, Range 100HV to 940HV
Brand: Demeq
SKU: QH7 U
Rating: 5 (1 reviews)

Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.

Material

Measurement Range (RH)

Power Supply

Measurement method

DMQ QH7 Ultrasonic Contact Impedande HEAVY-DUTY Hardness testers, Range 100HV to 940HV

Brand :

Stock Status : Contact us for delivery

Brand :

Stock Status :

Out of Stock

Part Number : QH7 U

Our QH7 U is a HEAVY-DUTY UCI hardness tester that is factory pre-calibrated for steel and can be calibrated in very simple steps using reference blocks of the same material for other metals. All QH7 models come with rechargeable batteries and a Data Logger that stores 32000+ measurements that can be uploaded to a PC using the DMQ DataCenter software via Bluetooth or USB.

Specification
Features
Catalog

Specifications

Details

Material

Steel (Precalibrated from factory) Other materials require calibration on reference blocks

Measurement method

Ultrasonic Contact Impedance (UCI) Native unit is Vickers Resolution ± 1HV Accuracy ± 5% HV

Measurement Range (RH)

Steel 100-940 HV (Vickers) 95-500 HB (Brinell) 20-68 HRC (Rockwell C) 55-100 HRB (Rockwell B) 32-97 HS (Shore) 275-2194 N/mm2 (Rm) Aluminum 44-189 HV (Vickers) 40-160 HB (Brinell) 28-91 HRB (Rockwell B) Copper 40-130 HV (Vickers) 75-120 HB (Brinell) 2-67 HRB (Rockwell B) Brass 45-196 HV (Vickers) 42-169 HB (Brinell) 10-93 HRB (Rockwell B) Conversions according to ASTM E140 standards

Power Supply

2 x AA 1.2v Ni-MH Rechargeable USB cable, cell phone charger