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<;b>Specification:

<;/b>Measuring range: 1.00 to 300.0mm(steel)

Accuracy: (1%H+0.1mm)

Resolution: 0.01mm(1.00 to 99.99mm) 0.1mm(100 to 300mm)

Minimum limit for tube measuring steel : 15*2.0mm( 6 transducer) 20*3.0mm( 10 transducer)

Sound velocity: 1000 to 9999m/s

Thickness 20mm, accuracy of velocity: 1mm/H 100%

Thickness 20mm , accuracy of velocity: 5%

Operation temperature: 0°C to 40°C Temperature of workpiece: <; 60

Relative Humidity: <;90% Do not apply in violent vibration / erosive material Avoid impact and humidity Power supply: 1.5V AAA * 3PCS (not include)

Operation current: 35mA (with back light on)

Frequency: 5MHz

Minimum limit for tube measuring: ?20*3mm(steel)

Auto Zero Calibration: yes

Auto linear compensation: yes

Coupling Indicator: yes

Battery Indication / Auto Power Off: yes

Product Net Weight / Product Size: 240g / 150*80.5*34mm

<;b>Features

<;/b>1. Auto calibration to assure the accuracy

2. Sound velocity measurement: with a given thickness to measure the sound velocity to improve accuracy

3.12 sound velocities for different material

4. Coupling status indication

5. 12 thickness measurement data store and recall

6. Thickness alarm setup

7. Back light function

8. Low battery indication

9. Auto power off