Home/◉ Sensors/DO-NIN-S4Optical dissolved oxygen electrode “NHN-SEV-73Ammonia nitrogen electorde” has been added to your cart. View Inquiry List DO-NIN-S4Optical dissolved oxygen electrodeNT$100 Widely used in surface water, lakes and reservoirs, sewage treatment, food industry, pharmaceuticals, aquaculture, environmental monitoring Automatically compensates for temperature, salinity and pressure effects No electrolyte is required No oxygen consumption, not affected by flow rate Not interfered by chemical substances such as sulfide The electrode body is made of stainless steel, ABS and PC Excellent stability, long service life and lower cost of use DO-NIN-S4光學式溶氧電極 quantity Add to cart Categories: ◉ Sensors, ◉ Dissolved Oxygen, DO electrode Description 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) Related products A60-XPA-DODissolved Oxygen Controller NT$100 ◉ Dissolved OxygenAdd to cart X-PB-A60WPWall-mounted waterproof case NT$100 ◉ Accessories, ◉ PH/ORP, ◉ COND/RES, ◉ ION, ◉ Dissolved Oxygen, ◉ FCL/Ozone, ◉ Turbidity/TSS, ◉ CODAdd to cart COD-SEV-71COD electrode NT$100 ◉ Sensors, ◉ COD, COD electrodeAdd to cart Immersed electrode protection tube NT$100 ◉ Accessories, ◉ PH/ORP, ◉ COND/RES, ◉ ION, ◉ Dissolved Oxygen, ◉ Turbidity/TSS, ◉ CODSelect options This product has multiple variants. The options may be chosen on the product page
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)