Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
DO-NIN-S4
Optical dissolved oxygen electrode
NT$100
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Widely used in surface water, lakes and reservoirs, sewage treatment, food industry, pharmaceuticals, aquaculture, environmental monitoring
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Automatically compensates for temperature, salinity and pressure effects
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No electrolyte is required
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No oxygen consumption, not affected by flow rate
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Not interfered by chemical substances such as sulfide
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The electrode body is made of stainless steel, ABS and PC
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Excellent stability, long service life and lower cost of use
- Working principle: Optical oxygen quenching fluorescence principle
- Measuring range : 0~200%, 0~20ppm
- Accuracy : 5ppm 5ppm: ± 0.3ppm
- Response time : T90 < 30 秒
- Calibration :
- 1-point (100% cal point) in air-saturated water or water-saturated air
- 2-point (Zero and 100% cal points)
- Communications : RS485 interface, Modbus RTU protocol
- Cable length : 5M, 25M
- Electrode dimensions : ψ24mm x 140 mm
- Waterproof level : less than 10 meters deep in the water
- Operating Conditions : 0~40°C
- Power supply : 12VDC
- Socket thread : M27 x 2.0 (Can be used as 3/4"PT thread)
