546 pH Sensors || Install type: Inline - 3/4" MNPT or Submersible - 3/4" MNPT back-thread, or use with High-Pressure Hot-Tap Log in for pricing
546 ORP Sensors || Install type: Inline - 3/4" MNPT or Submersible - 3/4" MNPT back-thread, or use with High-Pressure Hot-Tap Log in for pricing
547 pH Sensors || Install type: Hot-Tap, inerstion/retraction via (1-1/4" or 1-1/2") Ball-Valve, Harware required Log in for pricing
551 pH Sensors || Install type: Inline - 1" MNPT sensor, requires nut-lock (quick) adapter Log in for pricing
551 ORP Sensors || Install type: Inline - 1" MNPT sensor, requires nut-lock (quick) adapter Log in for pricing
