Use a QH2 portable hardness tester to easily measure hardness in steel, cast steel, alloy tool steel and stainless steel.
QH2 hardness testers are supplied with a type D impact device a printed quick users guide, high impact carrying case and USB cable to transfer data saved in the unit memory to a PC using DMQ DataCenter software (included).
Method: Leeb Resolution: 1 HL, 1 HB, 1HV, 0.1HRC, 0.1 HRB, 0.1 HRB Accuracy: +/- 4 HL (0.5% at 800 HL) Materials: Steel and Cast Steel, Alloy Tool Steel, Stainless Steel, Measuring Range: 200HL to 960HL Impact Angles: User Selectable 0°, 45°, 90°, 135° and 180°
Types: D only Connector: Type Lemo “0B” Impact Energy: 11 Nmm Impact Tip Mass: 5.5g / 0.01lbs Impact Tip Diameter: 3mm / 0.12in Impact Tip Hardness: 1600 HV Impact Tip Material: Tungsten carbide
Selection Angles: Single Key
Storage: 1000 readings Data Transfer: Send to PC via USB using dmq DataCenter software included at no additional charge Capture Modes: Manual using “Store” key
Low: User defined Alarm Types: Flashing backlight or irregular digits
Graphic LCD: 128×64 pixels Viewable Area: 45 x 30mm / 1.77 x 1.18in Backlight: LED backlight (ON, AUTO, OFF)
HL (Leeb) HB (Brinell) HV (Vickers) HRC (Rockwell C) HRB (Rockwell B)
Steel and Cast Steel: 81-647 HB (Brinell) 80-940 HV (Vickers) 20-68 HRC (Rockwell C) 38-100 HRB (Rockwell B) 32-100 HS (Shore) 275-2194 N/mm2 (Rm) Alloy Tool Steel: 80-898 HV (Vickers) 20-67 HRC (Rockwell C) Stainless Steel: 85-655 HB (Brinell) 85-802 HV (Vickers) 20-62 HRC (Rockwell C) 46-102 HRB (Rockwell B)
Connect to PC: USB Printers: Thermal printer with a USB cable
Dimensions: H: 115mm / 4.52in L: 69mm / 2.71in W: 28mm / 1.10in Weight: 175g / 7.05oz with batteries Working Temperature: -10°C to 50°C / 14°F to 122°F Storage Temperature: -20°C to 60°C / -4°F to 140°F Enclosure: High impact ABS Front Panel: Polycarbonate
Batteries: 2 x AA 1.5v Alkaline 2 x AA 1.2v Ni-MH Rechargeable Battery Life: 80 hours with backlight off Battery Indicator: On all screens with a low level alarm Auto-Off: Programmable 1 to 120 minutes
Electronic Unit: 5 year limited warranty Impact Devices:: 6 months
