● Test without removing insulation
● Do not need to stop work of pipe
● Pipe temperature between -100℃ to 500℃
● It works even when the insulation is wet
● Influence from Al, SS etc. can be suppressed
● Optional in Chinese/English system
●
Frequency range: 5Hz to 5KHz
● Testing speed: 1-130 point/min
● Display precision: ±0.1mm
● Thickness of insulation: less than 150mm
● Pipe OD: more than 50mm
● Display mode: impedance diagram and testing value
● Power supply: built-in solid lithium battery
outer power supply of AC 220V