RS485 Digital China Wholesale Dissolved Oxygen Water Sensor Instrument Controller for Aquaculture Online Dissolved Oxygen Probe with Temp Manufacturer
Product Description
Product Overview
Key Features
The sensor of the DO-700 Dissolved Oxygen Analyzer adopts new type of oxygen sensitive membrane with NTC temperature compensated function, ensuring the measurement result of the DO-700 Dissolved Oxygen Analyzer has good repeatability and stability.
The DO-700 Dissolved Oxygen Analyzer won't produce oxygen consumption during measurement, with no requirement of flow rate and stirring.
Adopting breakthrough fluorescence technology, the DO-700 Dissolved Oxygen Analyzer requires no membrane and electrolyte, and is virtually maintenance-free.
The DO-700 Dissolved Oxygen Analyzer is equipped with built-in self-diagnosis function to ensure the accuracy of monitoring data.
The DO-700 Dissolved Oxygen Analyzer adopts factory calibration, no need for calibration within one year and supports field calibration.
As a digital sensor instrument, the DO-700 Dissolved Oxygen Analyzer features high anti-jamming capacity and long transmission distance.
The DO-700 Dissolved Oxygen Analyzer supports standard digital signal output, realizing integration and networking with other equipment without an additional controller.
The DO-700 Dissolved Oxygen Analyzer adopts plug-and-play sensor, realizing quick and easy installation.
Applications
DO online monitoring of different technological processes such as regulating reservoir, biochemical pool and effluent of sewage treatment plant with the DO-700 Dissolved Oxygen Analyzer.
DO online monitoring of water plant, surface water, industrial process water and aquaculture with the DO-700 Dissolved Oxygen Analyzer.
Technical Specifications
Measurement Range
Measurement Accuracy
Pressure Range
Calibration
Main Material
Power Supply
Output
Relay
Communication Protocol
Storage Temperature
Measuring Temperature
Dimensions
Weight
Protective Rate
Cable Length
n Technical Specifications
Measurement range | DO：0-20 mg/L or 0-200% saturation；Temperature：0-45℃ |
Measurement Accuracy | DO:±3% or ±0.3 mg/L, whichever is greater ； Temperature：±0.5℃ |
Pressure range | ≤0.3Mpa |
Calibration | Air automated calibration,sample calibration |
Main material | Body：SUS316L（fresh water），Titanium alloy（Ocean marine）；Cover：PPS+ glass fiber；Cable：PUR |
Power supply | AC：85-500VAC (50/60HZ) DC：9~36VDC |
Output | 3-way 4-20mA |
Relay | Three-way relays, programmed response parameter and response value. |
Communication protocol | MODBUS RS485 |
Storage temperature | -15-60℃ |
Measuring temperature | 0-45℃（Non-freezing） |
Dimensions | Sensor：Dia49.5mm*L 251.5mm |
Transmitter：145*125*162mm(L*W*H) | |
Weight | Sensor：1.4KG；Transmitter：1.35KG |
Protective rate | Sensor：IP68/NEMA6P；Transmitter：IP65/ NEMA4X |
Cable length | Standard:10m, the maximum may be extended to 100m |