Rescuer tightness detector ZQJ-IV

Rescuer tightness detector Model: ZQJ-IV Instrument: The instrument is a specialized use of the vacuum principle rescuer tightness test instruments, the instrument itself has a micro-pump, a negative pressure direct evacuation work, use convenient, good stability, can work continuously, long life, easy maintenance, suitable for the user floats. The main technical parameters Power: AC 220V, 50Hz Input power: 40W Dimensions: length × width × height (mm) 400 × 250 × 150 Weight: 10Kg