1) With high accuracy and quality 2) Competitive prices 3) Portable hardness tester 4) Warranty lifetime maintenance

SPECIFICATIONSDisplay: 4 digits, 10 mm LCDRange: 10~90 H(A, D)Resolution:   0.1 H (A,D)Measurement deviation:  ≤ 1%H(A,D)Power supply: 4x1.5v AA (UM-3) batteryOperating condition: Temp. 0~40°C, Humidity <80%       Size: 162x65x28mm (6.4x2.6x1.1inch)Weight: about  170g  (not including batteries)PC interface: RS232C interfacePower off : Auto switch off 

Battery indicator:low battery indicator

Standard accessories:  Carrying case 1 pc.Operation manual 1 pc.Test block 1 pc.Optional accessory:      1. Cable and software for RS232C      2. Test block

Optional function:

      Bluetooth (Including software)