PQ-CD 20 Pipe Blockage Detector Waterproof Probe Underground PVC Iron Pipe Blockage Detector with Replaceable Probe
Specifications:
Features | PQWT-CD20 | PQWT-CD30 |
Transmitter | radic | radic |
Signal line length | 20m | 30M |
Receiver | radic | radic |
Measuring distance (depth) | 0-50CM | 0-50CM |
Transmitter current | Shutdown current<2uA, Working current 230~310mA | Shutdown current<2uA, Working current 230~310mA |
Receiver current | Shutdown current <2uA, Standby current <40mA | Shutdown current <2uA, Standby current <40mA |
Chargeable | radic | radic |
Recharging current | 450~550mA | 450~550mA |
1cm distance test output sound | >93dB | >93dB |
0.5m distance test output sound | >75dB | >75dB |
Instrument