| Customization: | Available |
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| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Firstrate FST100-ORP105 Intelligent ORP Sensor 4~20mA ORP Probe For Water Treatment ORP Water Quality Sensor Redox Testing RS485















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Measuring range |
-1999mV~1999mV |
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Accuracy |
±6mv |
| Temperature measurement range |
0~60ºC |
| Power supply |
12~24VDC |
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Output |
4~20mA or RS485 |
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Housing material |
PPS |
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Connection thread |
NPT3/4 |
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Signal line length |
5m (customizable) |
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Protection level |
IP68 |








Q: Are you manufacturer?
A: Yes, We are professional sensor manufacturer over 60 years! Our technical team has more than 20 engineers.
Q: Can you accept OEM service ?
A: Yes, we can put your company information and logo on our sensors.
Q: Can I be your distributor?
A: Yes, we are looking for distributors in oversea market.
Q: What is your lead time?
A: Normally 7-10days. For quantity above100pcs, need extra 3-5 working days.