Product Description
Substrate PH Sensor: Ultra-stable solid AgCl + pure metal electrode replaces fragile glass forever. High precision, built-in temperature compensation, fully sealed and reverse-connection-proof. Bury it and forget it — accurate pH monitoring for greenhouses, precision irrigation, and research. Reliable, maintenance-free, born for soil/substrate!
Technical Parameters of substrate ph sensor
| Parameter | Specification |
|---|---|
| Item No. | S-PH |
| Measuring Range | pH 3 ~ 10 |
| Output Signal | RS485 / RS232 / UART, MODBUS-RTU protocol |
| Accuracy | < 0.25 pH |
| Interchange Accuracy | < 0.25 pH |
| Repetition Error | < 0.2 pH |
| Temperature Compensation | 0 ~ 50 °C |
| Power Supply | 2–5 V DC (Max 6 V) or 5–24 V DC (Max 26.7 V) |
| Quiescent Current | Peak < 50 mA, Average < 2 mA |
| Response Time | 2 ~ 15 s (adaptation) |
| Stabilized Time | 30 min ~ 24 hours |
| Ingress Protection | IP68 |
| Working Temperature | -10 °C ~ 70 °C |
| Cable Length | 3.5 m (standard); custom lengths available |
Related Products
Industrial Online N-PH(1) Nutrient PH Sensor with RS485
Industrial Online pH Sensor with patented ultra-slow leaking reference (>20 months stable outflow at ≥100 kPa) delivers twice the lifespan of ordinary electrodes
S-TMEC Smart Irrigation FDR Substrate Moisture Sensor
VWC, EC, Temperature measurement; Perfect for substrate/soil growing in smart agriculture,etc
Industrial Online N-EC(1) Nutrient Conductivity EC Sensor
Industrial-grade online EC sensor with ±1.5% FS accuracy;automatic Pt1000 temperature compensation; IP68 fully sealed, 3/4″ NPT immersion mounting
L-PAR(1) PAR Sensor with RS485 RS232 for 400-700nm range
PAR (400-700 nm) drives plant photosynthesis and growth; Rugged, accurate, IP67 sensor for agriculture and research
Stay Updated with ArvumX
Subscribe to our newsletter for latest sensor technology updates, industry insights, and special offers.
By subscribing, you agree to our Privacy Policy and consent to receive updates from our company.