IoT digital Multi-parameter Water Quality Sensor

Short Description:

★ Model No: BQ301

★ Protocol: Modbus RTU RS485

★ Power Supply: DC12V

★ Features: 6 in 1 multiparameter sensor, automatic self-cleaning system

★ Application: River water, drinking water, sea water

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Product Detail

Manual

Online Multi-Parameter Water Quality Sensor is suitable for long-term field on-line monitoring. It can achieve the function of data reading , data storage and real-time online measurement of temperature,water depth,pH,conductivity,salinity,TDS,turbidity,DO,chlorophyll and blue-green algae at the same time.it also can be customized according to special requirements.

Technical Features

Optional self-cleaning system to get accurate data for a long time.
Can see and collect data in real time used with platform software.Calibrate and record 49,000 times test data(Can record 6 to 16 probes’ data a time ),can simply connected with the existing network for a simple combination.
Equipped with all kinds of length of extension cables. These cables support internal and external stretch and 20 kg of bearing.
Can replace the electrode in the field, maintenance is simple and quick.
Can flexibly set the sampling interval time, optimize the work / sleep time to reduce the power consumption.

Software Functions

Operation software of Windows interface has the function of settings,online monitoring,calibration and Historical data download.
Convenient and efficient parameters settings.
Real-time data and curve display can help users intuitively obtain the data of measured water bodies.
Convenient and efficient calibration functions.
Intuitively and accurately understanding and tracking the parameters’ changes of the measured water bodies in a certain period through the Historical data download and curve display.

Application

Multi-Parameter water quality online monitoring of rivers, lakes and reservoirs.
Water quality online monitoring of drinking water source.
Water quality online monitoring of ground water.
Water quality online monitoring of sea water.

Mainframe Physical Indicators

Power Supply	12V	Measuring Temperature	0~50℃(non-freezing)
Power Dissipation	3W	Storage Temperature	-15~55℃
Communication protocol	MODBUS RS485	Protection Class	IP68
Size	90mm* 600mm	Weight	3KG

Standard Electrode Parameters

Depth	Principle	Pressure-sensitive Method
	Range	0-61m
	Resolution	2cm
	Accuracy	±0.3%
Temperature	Principle	Thermistor method
	Range	0℃~50℃
	Resolution	0.01℃
	Accuracy	±0.1℃
pH	Principle	Glass electrode method
	Range	0-14 pH
	Resolution	0.01 pH
	Accuracy	±0.1 pH
Conductivity	Principle	A pair of platinum gauze electrode
	Range	1us/cm-2000 us/cm(K=1) 100us/cm-100ms/cm(K=10.0)
	Resolution	0.1us/cm~0.01ms/cm(Depending on the range)
	Accuracy	±3%
Turbidity	Principle	Light scattering method
	Range	0-1000NTU
	Resolution	0.1NTU
	Accuracy	± 5%
DO	Principle	Fluorescence
	Range	0 -20 mg/L；0-20 ppm；0-200%
	Resolution	0.1%/0.01mg/l
	Accuracy	± 0.1mg/L＜8mg/l ; ± 0.2mg/L＞8mg/l
Chlorophyll	Principle	Fluorescence
	Range	0-500 ug/L
	Resolution	0.1 ug/L
	Accuracy	±5%
Blue-green algae	Principle	Fluorescence
	Range	100-300,000cells/mL
	Resolution	20 cells/mL
	Accuracy	±5%
Salinity	Principle	Converted by conductivity
	Range	0~1ppt (K=1.0),0~70ppt(K=10.0)
	Resolution	0.001ppt~0.01ppt(Depending on the range)
	Accuracy	±3%
Ammonia Nitrogen	Principle	Ion Selective Electrode Method
	Range	0.1~100mg/L
	Resolution	0.01mg/L-N
	Accuracy	±10 %
Nitrate ion	Principle	Ion-selective electrode method
	Range	0.5~100mg/L
	Resolution	0.01~1 mg/L depending on the range
	Accuracy	±10 % or ± 2 mg/L