1. Cost-effective: Economical and practical, suitable for routine water quality monitoring
2. Corrosion-resistant and durable: Resistant to chemical corrosion and high temperatures
3. Stable and reliable: Dual salt bridge design ensures measurement stability over the long term
4. IP68 protection: Suitable for long-term underwater use
5. Flexible upgrade: Supports upgrading to a dual-junction salt bridge design
Swimming pool water | Recirculating water | Tap water | Domestic wastewater | Agricultural water | Aquaculture water | Conventional water treatment
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Parameter |
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| Range | 0.14pH,0-60℃,0-6Bar |
| Accuracy | 0.02pH,±0.5℃ |
| Resolution | 0.01pH |
| Applicable medium conductivity | >100u5/cm |
| Temperature compensation type | Options include NTC 2.252K, NTC 5K, NTC 10K, NTC 22K, NTC 30K, PT100, PT1000, etc. |
| Membrane resistance | <250MQ |
| Response time | <10s |
| Enclosure protection rating | IP68 |
| Factory slope | > 95% |
| Zero potential | <±10MV |
| Salt bridge type | Annular PTFE |
| Reference electrolyte | PCA polymer gel (pressure-resistant type) |
| Reference type | Double-junction reference |
| Housing material | Glass-fiber reinforced nylon |
| Power supply method | 12–24V DC |
| pH-sensitive membrane | Acid/alkali-resistant sensing membrane (HA) |
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Wireless transmission |
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| Wireless transmission | LORA / LORAWAN, GPRS, 4G,WIFI |
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Mounting Accessories |
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| Mounting brackets | 1.5 meters, 2 meters the other higth can be customize |
| Measuring tank | Can be customize |
| Software | |
| Free server | The free cloud server can be supplied if you use our wireless modules |
| Free software | 1. See the real time data |
| 2. Download the history data in excel type | |
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Certificates |
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| Support | CE/ROHS |
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 water ph sensor?
A:
1. High cost-performance ratio
2. Corrosion-resistant and durable
3. Stable and reliable
4. IP68 protection
5. Flexible upgradeability
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: Common power supply and signal output is DC: 12-24V, RS485 /0-5V/0-10V/4-20mA output. The other demand can be custom made.
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-Modbus 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 standard cable length?
A: Its standard length is 2m. But it can be customized, MAX can be 1KM.
Q: What's the lifetime of this Sensor?
A: Usually1-2 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.
Just send us inquiry in the bottom or contact Marvin to know more, or get the latest catalog and competitive quotation.