Uses: LX-A Digital Shore hardness tester for plastic (such as films, medical equipment, etc.), synthetic rubber (such as seals, tires, rubber roller, rubber hose / tape, wire and cable, shock absorbers, etc.) and other related Chemicals hardness measurements. Implementation of the standards: GB/T531-1999 etc.; Instrument Features: ★ latched with the maximum, average and undervoltage alarm function automatically calculates the Company ★ RS232 communication cable, data communication with the computer with automatic shutdown function ★ ★ Shore hardness test bench with a connection can perform more accurate measurements ★ Power: 3 × 1.55V button battery Technical parameters: Instrument Model LX-A Measuring range 0 ~ 100HA Resolution 0.1HA measurement error at 20 ~ 90HA within error ≤ ± 1HA ambient temperature 0 ~ 40 ℃ Power 3 × 1.55V button cell, 4.5V AC-DC power adapter Dimensions 173 × 56 × 42mm Weight 5Kg