Industrial pH Probe

Measuring Range: 0 - 14 pH. Working Temperature: 0 - 80 °C (32 - 176 °F). Body Material: plastic. Refillable: no. Theoretical slope: 98% @ 25 °C. Zero Point: 7 ±0.25 pH at 25 °C. Impedance: 200MΩ @ 25 °C. Response Time: ~7 s. Alkaline Error: < 15 mV @ 25 °C. Connector: BNC. Cable length: 3 m. Dimensions:: 12x165 mm. Constant Immersion: yes. Ruggedized: yes, suited for industrial applications. Threading: 3/4 NPT on top and bottom for easy installation. Lifespan: Approximately 1 year under hydroponic use..