Leak detector ST260 uses advanced ultrasonic sensing technology and is specially used to detect potential leaks of gas, liquid, etc 

Operating temperature range: 0 ℃ ~ 40 ℃ 

Operating humidity range: < 80% relative humidity 

Frequency response: 40 KHz±2KHz 

Power supply: 9V/6F22 battery, maximum operating current about 35 mA 

Size：171 *43 *38 mm