informa

JNC TECHNOLOGY CO LTD

Country/Region: Taiwan
Booth No.: 640
Business Nature: Manufacturer

Water Quality DO Sensor-Membrane Dissolved Oxygen Sensor

Product Model:DO485


Product introduction

■IoT DO analyzer with RS-485 and Wi-Fi web interface, and it can monitor by remote and in-situ with mobile phone which is without meter and app.
■Automatic cleaning function (optional):Including Micro air pump, cleaning scheduling(adjustable), keeping the last reading(during auto cleaning), and stabilization time(adjustable), that is able to extend maintenance period easily.
■Smart calibration function: Switching protective cover to standard solution bottle, and it calibrates with phone webpages.
■Smart AI function: calibration/auto-cleaning notification, self-judgment of stain and electrode degree of aging..etc.
■IP68 integrated design: The DO sensor can put into the application environment such as river/reservoir/tap water/ sewage/ seawater.. etc. Accurate and durable DO value can be provided to any meter or software in the world.
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[Features]
■Caps can be quickly replaced.
■Integrated design, and built-in IoT transmission and sensor.
■IP68 submerged type and corrosion resistant material which can put into water without protective sleeve.
■It can be operated by delivery of current, and all functions are built-in.
■Ultra-low power consumption, it is suitable for large-scale deployment of green energy IoTs.
■The high-strength isolated cable can be put to use directly, and the signal is stable.
■The DO sensor is equipped with temperature compensation, atmospheric pressure , and salinity compensation.
■The power and IoT communication are equipped with surge protection.
■With dual digital communication of RS-485 and Wi-Fi.
■Standard Modbus RTU and can connect to the global IoT.
■Sensing film life can be used up to 1~2 year.
■Optional auto-cleaning function, extending the maintenance cycle about 2~3 times.
■Wisdom design, storing parameter calibration, it can be installed directly on site after calibration.
■Operating with mobile web pages, it is convenient to on-site operation.
■Switching protective cover to standard solution bottle on site, it is convenient for calibration.
■During calibration and auto-cleaning, keep the last reading value to avoid misoperation, and it read the state at the same time (calibrating/auto-cleaning/stabilizing/ under maintenance ).
■The latest thrice calibration records (date/slope/calibration point) can be inquired.
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[Applications] : Aquaculture、Seawater、Sewage、Subterranean water River、plant nutrient solution.

Product Spec

【DO Specification】
◆ Measuring range:0~20mg/L(ppm);0~200%
◆ Slope 70~130%
◆Accuracy:±0.2mg/L(0~8mg/L)
±0.3mg/L(8~20mg/L)
◆Resolution:0.01mg/L
◆Reproducibility:±0.5% F.S
◆Electrode withstand voltage:Max. 100 Psig
◆Operating temperature:0~50°C
◆Water velocity:Maximum 3M/S
◆Response time:T90 120 seconds
◆Communication:RS-485Modbus RTU
Web Browser direct reading(192.168.1.80)
◆Safety certification:CE、FCC

【Temperature Specification】
◆Temperature principle :NTC30K
◆Measuring range :-10~120°C(ATC)
◆Accuracy:±0.2°C
◆Resolution:0.1°C
◆Reproducibility:0.1°C

【Other Specification】
◆Link above:3/4”NPT
◆Link below:M42
◆Housing Material:PP, acid and alkali resistance/food
grade/ zero dissolution
◆Electrode material:silver / zinc electrode
◆Dimension:ø45*L214mm
◆Weight :≤340kg
◆Power: Auto-cleaning 12VDC or24VDC
Non auto-cleaning 9~36VDC
◆Power consumption:Auto-cleaning:1.6w
Non auto-cleaning:0.8w
◆Ingress Protection Rating:IP68

Product catalog

Aquaculture

Water quality management、Aquaculture farming equipment、Smart aquaculture、Environmental control & monitoring

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