WTW Ph Elect Sentix 940-3 Unit EA. This Ph Probe made by WTW allows you to check specific pH levels ORP dissolved oxygen and chlorine content. The passive optodes of the WTW Ph Elect Sentix 940-3 103741 are interchangeable so you can use this probe for multiple applications including lab use instrument maintenance water and wastewater treatment and HVAC. Precision instrumentation allows you to check specific pH levels ORP and conductivity. Measure wet or dry pH ORP and conductivity. For more Ph Probes from WTW or our other brands please visit our pH Ph Probes and Meters page. Specifications for WTW Ph Elect Sentix 940-3 103741: Catalog number: 97042-838 Type: EQUIP PARTS AND ACCESSORIES ONLY Description: PH ELECT SENTIX 940-3 Supplier Number: 103741 Package Contents: WTW Ph Elect Sentix 940-3 103741 / 97042-838 The WTW Ph Elect Sentix 940-3 103741 is a quality addition to the WTW lineup. For more great deals on pH Meters by WTW please browse our WTW pH Meters page. WTW Ph Elect Sentix 940-3 103741 Unit EA