2500 is a portable, handheld, pen-sized, digital metal hardness tester, rebound hammer or durometer. This hardness tester quickly and accurately measures 10 common metal materials including steel / cast steel, alloy tool steel, stainless steel, lamellar iron, nodular iron, cast aluminum, brass, bronze, wrought copper and forging steel.
Metal Hardness Tester 2500
Accuracy ± 2 HL (or 0.3% @ HL = 800) Display Digital with high contrast OLED Impact direction Universal angle, no need to setup impact direction Hardness scale HL / HRC / HRB / HB / HV / HS / HRA / σb Measuring range HL 170-960 / HRC 17-70 / HRB 13-109 / HB 20-665 / HV 80-940 / HS 32- 99.5 / HRA 30-88 / σb(rm) 255-2639N/mm2 Impact device D Materials 10 common metal materials: steel / cast steel, alloy tool steel, stainless steel, lamellar iron, nodular iron, cast aluminum, brass, bronze, wrought copper, forging steel Memory 30 files, 100 data (measurement value, material, etc.) for each file = 3000 values total Interface USB Alarm Max or min values Indicator Low battery Power supply 3.7 V Li-ion rechargeable battery Power on/off Automatic shutdown power-saving function Operating conditions -40 ... +80 °C / -40 ... +176 °F Dimensions 148 x 44 x 22 mm / 5.83 x 1.73 x 0.87 in Weight 110 g / 0.25 lb Standards ASTM A956, DIN 50156, GB/T 17394-1998