Applicable range

6mm~50mm

Corrosion detection method

Single electrode

Double electrode

Protective layer thickness range (mm)

First range

Second range

Measuring range

±1000mV

0~1000 mV

3~98

3~200

Accuracy

±1mV

±1mV

Maximum allowed error for protective layer

±1 mm

6~59

10~79

Tested points Interval X

0~100 adjustable

20 fixed,

±2 mm

60~69

80~119

Tested points interval Y

0~100  adjustable

0~100  adjustable

±4 mm

70~90

120~200

Power

Built-in chargeable lithium battery

Maximum allowed error for diameters measurement

±1 rebar standard level

Battery Time

>40 hours

Data transmission

wireless transmission

Dimensions

212mm′134mm′50mm

USB port

thumb drive storage available

Weight

0.9kg