Myron L Replacement pH / ORP Sensors and pH Caps for Ultrameter, TechPro II and DS Meters Part:RPR — pH/ORP Sensor for Ultrameter II and III The 500-foot-cable version of Laval's

The 500-foot-cable version of Laval's SC Professional package

Choose the length to match your deepest measuring point

Four base Form-C relays cover fail/alarm conditions

helps reduce backscatter in turbid water and protects the lens when the camera reaches the bottom of a borehole

Myron L Replacement pH / ORP Sensors and pH Caps for Ultrameter, TechPro II and DS Meters Part:RPR — pH/ORP Sensor for Ultrameter II and III The 500-foot-cable version of Laval'sReplacement pH and ORP sensors and protective caps for Myron L benchtop class handhelds. The pH ORP sensor is the wear item on an Ultrameter or TechPro II swapping it restores original accuracy at a fraction of instrument cost, and the job is done in the shop rather than at the factory. Application Replace the sensor when calibration no longer holds, response slows noticeably, or readings drift between buffers. In hot, high solids or chemically