Digital Hardness Tester ABS High Accuracy Hardness Meter Durometer Scale with TFT Color Screen HT-1208 Item Type: Digital Hardness Tester Display: TFT Color Screen Language: Chinese and English Auto Sleep: 2 Minutes Automatic Shutdown Time: 3 Minutes Storage: 40 Sets of Data Power Supply: 3 AA Batteries (Not Included) Working Temperature: 0-45℃ Measurement Direction: Vertical down, diagonal down, horizontal, diagonal up, vertical up Measuring Materials: Steel and cast steel, alloy tool steel, stainless steel, cast aluminium alloy, copper zinc alloy, copper tin alloy, pure copper. forged steel Hardness Scale: Leeb (HL), Rockwell A (HRA), Rockwell B (HRB), Rockwell C (HRC), Brinell (HB), Vickers (HV), Shore (HSD) Measuring Range: 170HL-960HL Material: ABS