| After-sales Service: | Special Staff Services |
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| Warranty: | 1 Year |
| Appliance: | Food Analysis, Medical Research, Biochemistry |
| Samples: |
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| 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 Nengshi online industrial DO sensor can be used continuously in different applications and with all kinds of DO meters. We use advanced technologies to manufacture DO sensors. The quality of our sensors are excellent. The electrodes can be used in laboratory and different industry applications.
| Type | Optical/ Polarographical/ Galvanic DO sensor |
| Output | RS485 |
| Connection | S7/ S8/ VP/ Fixed cable |
| Measuring Range |
0ppb~20ppm
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| Thread | PG13.5 or 3/4NPT, 1/2NPT or customized |
| Temperature range | 0~130ºC |
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Pressure resistance
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0.4MPa
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Outer tube Material
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316L Stainless steel/PPS Plastic |
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Thermistor
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PT100/ PT1000/ 3K/ 2.252K/ 10K/ 22K etc.
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Cable length
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According to customer's requirement
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Customized support
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OEM, ODM, OBM
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• Excced 30 Years professional manufacturer• 5 series and over 90 kinds type can meet more than 100 kinds applications such as chemical industry, water treatment, food&beverage, swimming pool&spa, hydroponics etc• Produce exceed 3,500,000 pcs, sell exceed 2,000,000 pcs for Europe and North America
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-Nengshi factory direct sales
-5 series and over 9 kinds of types can meet more than 100 scenarios
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 - 50 | 51 - 100 | 101 - 500 | > 500 |
Lead time (days) |
2 | 4 | 5 | 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.
2. How can we guarantee quality and what is our after sales services?
*We have a quality control system,From the material to the completion of production, we continuous to control the quality of our products.
All of our products will be fully pre-inspection by QC departments before shipping.
*If a fault caused by defects in materials or manufacture,we gurarteen12 months warranty from the date of delivery ,either replacement or repair
to a practically new condition
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 worldwide. These numbers and customers have proven that our sensors are excellent.
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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