Product Description
501CX 3 Foot Coiled Extension for 501 and 701 Gas Detector
1. Unplug the sensor from the top of your detector (the 501AK, 501NK, or 701NK)
2. Plug the sensor into the end of the 3 foot coiled extension.
3. Plug the extension into the receptacle at the top of the detector
You now have an additional ability to move the sensor into suspected areas of leakage while watching the meter and zeroing in on the leak.
Also check out the 501GX (Gooseneck extension) and the 501RX (Retractable Telescoping Extension)