1. Electrochemical principle, no need to replace the membrane head or replenish electrolyte, supports secondary calibration, maintenance-free.
2. Equipped with temperature-compensated electrode, good stability and high accuracy.
3. Dual output RS485 and 4-20mA.
4. High measuring range, customizable.
5. Comes with a matching flow channel for easy installation.
Widely used in water treatment, river water quality monitoring, agriculture, industrial water quality monitoring, etc.
| Product name | Water Potassium ion(k+) Sensor |
| With flow channel | Customizable |
| pH range | 2-12pH |
| Temperature range | 0.0-50°C |
| Temperature compensation | Automatic |
| Electrode Resistance | Less than 50 MΩ |
| Slope | 56±4mV(25°C) |
| Sensor type | PVC membrane |
| Reproducibility | ±4% |
| Power supply | DC9-30V(Recommend 12V) |
| Output | RS485/4-20mA |
| Accuracy | ±5%FS |
| Pressure range | 0-3bar |
| Shell material | PPS/ABS/PC/316L |
| Pipe thread | 3/4/M39*1.5/G1 |
| Cable length | 5m or customized |
| Protection grade | IP68 |
| Interferences | K+/ H+/Cs+/NH+/TI+/H+/Ag+/Tris+/Li+/Na+ |
Q: How can I get the quotation?
A: You can send the inquiry on Alibaba or the below contact information, you will get the reply at once.
Q: What's the main characteristics of this sensor?
A: Electrochemical principle, no need to replace the membrane head or replenish electrolyte, supports secondary calibration, maintenance-free.
B: Equipped with temperature-compensated electrode, good stability and high accuracy.
C: Dual output RS485 and 4-20mA.
D: High measuring range, customizable.
E: Comes with a matching flow channel for easy installation.
Q:Could I get samples?
A:Yes,we have materials in stock to help you to get the samples as soon as we can.
Q: What’s the common power supply and signal output?
A: RS485& 4-20mA output with the 9-24VDC power supply.
Q: How can I collect data?
A: You can use your own data logger or wireless transmission module if you have , we supply the RS485-Mudbus communication protocol.We can also supply the matched LORA/LORANWAN/GPRS/4G wireless transmission module.
Q: Do you have the matched software?
A:Yes, we can supply the matched software and it is totally free , you can check the data in real time and download the data from the software, but it need use our data collector and host.
Q: What's the lifetime of this Sensor?
A: Normally 1-2 years long.
Q: May I know your warranty?
A: Yes, usually it’s 1 year.
Q:What’s the delivery time?
A: Usually, the goods will be delivered in 3-5 working days after receiving your payment. But it depends on your quantity.