S12-A Dissolved Oxygen Sensor

LM-12A02 is developed for cost sensitive aquaculture applications. With build-in NTC temperature sensor for compensation and rugged metal sensor housing, it can be easily integrated with any data acquisition equipment and wireless transmission systems for real time aerator control

Application


S12-A Dissolved oxygen sensor is based on the fluorescence quenching principle. The concentration of oxygen molecule can be calculated by measuring the phase difference between excitation light and reference light and comparing with the internal calibration value. It is suitable for surface water, groundwater, industrial water, waste water and other application.



Function Description


Low maintenance cost, no need to replace the diaphragm and electrolyte;

RS485 output, standard Mod-bus protocol;

No oxygen consumption, no flow speed limited;

Automatic temperature compensation, good stability;

Optical measurement, fast response;

No pollution, environmental protection detection;

SpecificationDetails
SizeΦ22mm*152.70mm (length)
Weight0.36KG
Main Material304 Stainless Steel + POM
O ring: viton ring+ rubber ring
Cable: PVC
Waterproof RateIP68
Measuring Range0-200% saturability 0-20mg/L
Measuring AccuracyAccuracy <±3%
Resolution0.001mg/L-0.01mg/L ( according to range)
Data OutputRS 485, Modbus
Power DC 6~12V, current < 20mA
Storage Temperature-20~+60
Working Temperature0~50
Pressure Range≤6bar
Calibration WayOne point or two point calibration
Cable Length10m standard cable, other length can be optional;
Guarantee Period12 months


Packing way

1pc/polybag/box;

10pcs/carton box;

customized package is supported;


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