The Milwaukee MA906BR/1 Amplified pH/ORP/Temp replacement probe for Milwaukee MW105 pH/Temp and MW106 pH/ORP/temp meters. The MA906BR/1 has a rugged body (Epoxy) designed to take hits, comes with a 1 meter (3′) cable and a BNC connector (meter(s) sold separately).
The probe connects quickly and tightly with a BNC connector. No worries of slipping off.