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 Choose the length to match

Choose the length to match your deepest measuring point

2 × 25 mL bottles

The YSI Pro1020 is a rugged handheld meter that measures dissolved oxygen and temperature alongside pH or ORP (redox)

methyl mercaptan

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 Choose the length to matchReplacement 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