The Milwaukee MA925B/3 industrial ORP replacement Probe for any Milwaukee BNC connector meter.  The MA925B/3 has a rugged body (PVC) designed to take hits, protective guard over the sensor, is double junction and comes with a 6 meter (9.8') cable, BNC connector and can withstand up to 3 bar of pressure (meter(s) sold separately).

The probe connects quickly and tightly with a BNC connector. No worries of slipping off.