| After-sales Service: | Provided |
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| Warranty: | 1 Year |
| The Size of Hole: | 138mm×138mm |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
Function: |
Display/Transmission/Alarm |
Screen: |
3.5' monochrome(320×240) |
Probe Input: |
1 analog pH/ORP probe |
Analog Output: |
2 channel 4-20mA ±0.2% (max load 500Ω) |
Measurement Range: |
pH:0-14pH; ORP: ±2000mv |
Division Value: |
0.01pH; 1mv |
Temperature Compensation: |
0~99.9ºC |
Thermistor Input: |
1NTC10k (2-wire), or 1 Pt100 or Pt1000 (3-wire) |
Repeatability error of electronic unit: |
±0.02pH |
Stability: |
±0.02pH/24h; ±3mA/24h |
Working Conditions: |
0-60ºC |
Input impedance: |
≥10¹²Ω |
Output current error: |
≤±1FS |
Hight/low alarm relay: |
AC220V, 3A |
Power supply: |
(100-240)VAC Default (24VDC configurable) |
Relay Output: |
3 SPDT for Hi/Lo alarm 250 Vac/30Vdc/3A(max) |
RS485 communication: |
Optional |
Degree of protection: |
IP68 |
Relative humidity: |
<85% |
Cutout dimension: |
138mm×138mm |
Outer dimension: |
144×152×113mm |
Alarm: |
Hi/Lo alarm (hysteresis & delay configurable) |
Customized Support: |
OEM, ODM, OBM |
Business Range: Electrical & Electronics , Instruments & Meters
Packaging Details: each sensor is put in a small stiff white cardboard box with sponge, and we will put mangy white box(if you order more than one sensors) into one big carton
Port: Wuhan/Shanghai/or other ports
Lead Time (the amount of time from order placement to dispatch):
Quantity(pieces) |
1 - 100 | 101 - 500 | 501 - 1000 | > 1000 |
Lead time (days) |
3 | 5 | 10 | To be negotiated |
1. Who are we?
We are a professional manufacturer of pH, ORP, DO, Conductivity, Ion etc. sensor. We have more than thirty years history and produced more than 250,000pcs per year. Our sensors are in high quality, and most of our sensors are exported to more than twenty countries , including U.S.A, Canada, Brazil, France, U.K, Germany, Spain, Russia, Australia, Korea and so on. We also provide OEM and ODM products.
2. How can we guarantee quality and what is our after sales services?
Our sensors are manufactured with the greatest care and observation of all technical rules. All the materials used are subject to continuous quality control. If, despite our efforts, a fault occurs, please return the sensor. In the event of a fault caused by defects in materials or manufacture, we give full guarantee coverage for a period of one year from the date of delivery, either by replacement or repair to a practically new condition. We will handle guarantee claims generously. Every sensor has individually passed a stringent test on our computerized inspection unit before leaving our factory.
3.What can you buy from us?
pH sensor,ORP sensor, DO sensor, Conductivity sensor, Temperature sensor, Ion sensor, Sodium sensor
4. Why choose us instead of other suppliers?
We have more than thirty years history and have produced more than 3,000,000pcs/ year, and 2,000,000pcs of them are exported to the European and American markets. These numbers and customers have proven that our sensors are excellent. Meanwhile, we can also provide OEM products or manufact the sensor accoding to the customer's requirements.
5. What services can we provide?
Accepted Delivery Terms: EXW, FOB,ETC
Accepted Payment Currency: US Dollars, Chinese Yuan
Accepted Payment Type: T/T, Paypal, Western Union, others
Language Spoken: English, Chinese
Suppliers with verified business licenses
Audited Supplier 
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