| After-sales Service: | 1 Year |
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| Warranty: | 3 Months |
| Display: | Digital |
| 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 
Features:
No need to be calibrated and can meet the requirements of field work and short-term or long-term operations.
without consuming oxygen, especially when the oxygen concentration is very low.
All-in-one package, can be conveniently used with online transmitters, DTU, and portable instruments.
RS485 digital interface, standard Modbus protocol, support access to standard industrial control system.
The protection grade is IP68, can work under water continuously
Internal storage of calibration data, support offline calibration, plug and play on site.
Specification:
| Product Model | OPD790 |
| Measuring range | Oxygen content: 0.00~20.00 mg/L saturation: 0~200% |
| Resolution | 0.01mg/L |
| Accuracy | ± 0.1 mg/L |
| Response Time | 90% of the value in less than 30 seconds |
| Compensation | Automatic temperature compensation, salinity and pressure compensation |
| Calibration Method | Zero and span calibration |
| Work Pressure | 0~3Bar |
| Operating Temperature | 0.0~50.0ºC |
| Material | PPS |
| Dimensions | Diameter: 35mm, total length: 260mm |
| Installation Size | One inch 1"NPT at the beginning and end of the installation thread |
| Protection level | IP68 |
| Weight | 170g |
Suppliers with verified business licenses
Audited Supplier 
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