Specification:
Common DC Characteristics:
- Supply Voltage: Built-in Battery , 2.5v ~ 3.6v
- Operating Temperature: -40 ~ 85°C
Water Quality Sensor Spec:
DR-ECK1.0 -- Water Electrical Conductivity Sensor:
- Power supply: DC 7~30V
- Power consumption: ≤0.5W
- Interface: RS485. 9600 Baud Rate
- EC range: K=0~2000μs/cm;
- EC Resolution: 1 μS/cm
- EC Accuracy: ±1%FS
- Temperature Measure Range: -20 ~ 60 °C, Resolution: 0.1°C
- Temperature Accuracy: ±0.5 °C
- Working environment: Temperature range: 0~60 °C
- Equipped with salinity and TDS conversion function
- IP Rated: IP68
- Pressure resistance: 0.6MPa
- Cable Length: 5 meters
DR-ECK10.0 -- Water Electrical Conductivity Sensor:
- Power supply: DC 7~30V
- Power consumption: ≤0.5W
- Interface: RS485. 9600 Baud Rate
- EC range: K=10~20000μs/cm;
- EC Resolution: 10 μS/cm
- EC Accuracy: ±1%FS
- Temperature Measure Range: -20 ~ 60 °C, Resolution: 0.1°C
- Temperature Accuracy: ±0.5 °C
- Working environment: Temperature range: 0~60 °C
- Equipped with salinity and TDS conversion function
- IP Rated: IP68
- Pressure resistance: 0.6MPa
- Cable Length: 5 meters
DR-EC200 -- Four Electrode for high EC such as sea water:
- Power supply: DC 7~30V
- Power consumption: <0.5W
- Interface: RS485. 9600 Baud Rate
- EC Range: 1 ~ 200,000μs/cm , Resolution: 1 μS/cm
- EC Accuracy: ±1%FS
- Salinity measurement range: 0 ~ 70PSU, Resolution: 0.1PSU
- Temperature Measure Range: -5 ~ 80 °C, Resolution: 0.1°C
- Temperature Accuracy: ±0.5 °C
- Temperature compensation range: -5 ~ 80 °C (default compensation temperature 25°C)
- Temperature compensation coefficient: Default 0.2
- Working environment:
- Ambient Temperature: 0 ~ 60°C
- Relative Humidity: <85% RH(Specifically refers to the cable male and female)
- EC200 Continuous monitoring of cross-section water quality, aquaculture,sewage treatment, environmental protection, pharmaceuticals, food, tap water, seawater and other high conductivity environments.
- IP Rated: IP68
- Pressure resistance: 0.6MPa
- Cable Length: 5 meters
DR-PH01 -- Water PH Sensor:
- Power supply: DC 7~30V
- Power consumption: ≤0.5W
- Interface: RS485. 9600 Baud Rate
- PH Range: 0 ~ 14.00 PH
- Resolution: 0.01 PH
- PH Accuracy: ±0.15 PH
- Auto Temperature Compensate
- Temperature Measure Range: 0 ~ 60 °C, Resolution: 0.1 °C
- Temperature Accuracy: ±0.5 °C
- Working environment: Temperature range: 0~60 °C
- The reference electrode adopts a double salt bridge design
- IP Rated: IP68
- Pressure resistance: 0.6MPa
- Cable Length: 5 meters
DR-ORP1 -- Oxidation-Reduction Potential Sensor:
- Power supply: DC 7~30V
- Power consumption: ≤0.5W
- Interface: RS485. 9600 Baud Rate
- High purity platinum electrode for ORP
- ORP Range: -1999 ~ 1999 mV; Resolution: 1mV
- ORP Accuracy: ±3 mV
- Auto Temperature Compensate
- Working environment: Temperature range: 0~60 °C; Humidity < 85% RH
- IP Rated: IP68
- Pressure resistance: 0.6MPa
- Cable Length: 5 meters
DR-DO1 -- Dissolved Oxygen Sensor:
- Power supply: DC 5~24V
- Power consumption: ≤0.5W
- Interface: RS485. 9600 Baud Rate
- Optical Dissolved Oxygen Measurement
- DO Range: 0 ~ 20.00 mg/L , Resolution: 0.01 mg/L
- DO Accuracy: ± 3%
- Temperature Measure Range: 0 ~ 50 °C, Resolution: 0.01 °C
- Temperature Accuracy: ±0.5 °C
- Working environment: Temperature range: 0~60 °C; Humidity < 95% RH
- The electrode adopts high-quality low-noise cable
- IP Rated: IP68
- Pressure resistance: 0.6MPa
- Cable Length: 5 meters
DR-TS200 / DR-TS4000 -- Water Turbidity Sensor:
- Power supply: DC 10~30V
- Power consumption: ≤0.2W
- Communication interface: RS485; standard MODBUS-RTU protocol; Baud rate: Default: 9600 (configurable to 1200, 2400, 4800, 9600, 19200, 38400, 57600, and 115200)
- Measurement range: TS200: 0~200 NTU; TS4000: 0~ 4000NTU
- Resolution: Turbidity TS200: 0.1 NTU / TS4000: 1 NTU; Temperature: 0.1°C
- Accuracy: ±5%FS(25°C); ±0.5°C
- Operating temperature: 0-40°C
- Measurement principle: 90° light scattering
- Lifespan: 2 years under normal use
- IP Rated: IP68
- Electrode cable length: 5m by default
DR-CL-2ML -- Integrated Residual Chlorine Sensor:
- Power supply: DC 7~30V
- Power consumption: 0.19W
- Interface: RS485. 9600 Baud Rate
- CL Range: 0 ~ 2 mg/L , Resolution: 0.01 mg/L
- CL Accuracy: ± 5% FS
- Working environment:
- Temperature range: 0 ~ 50 °C
- pH: 4 ~ 9
- Flow rate: 30 ~ 60L/h (flow channel installation)
- IP Rated: IP68
- Pressure resistance: 0.6MPa
- Cable Length: 5 meters
DR-CL-10ML -- Integrated Residual Chlorine Sensor:
- Power supply: DC 7~30V
- Power consumption: 0.19W
- Interface: RS485. 9600 Baud Rate
- CL Range: 0 ~ 10 mg/L , Resolution: 0.01 mg/L
- CL Accuracy: ± 5% FS
- Working environment:
- Temperature range: 0 ~ 50 °C
- pH: 4 ~ 9
- Flow rate: 30 ~ 60L/h (flow channel installation)
- IP Rated: IP68
- Pressure resistance: 0.6MPa
- Cable Length: 5 meters
DR-DO2-- Dissolved Oxygen Sensor:
- Especially suitable for dissolved oxygen in seawater
- Power supply: DC 10~30V
- Power consumption: 0.2W
- Interface: RS485 9600 Baud Rate
- The fluorescence method, which uses a principle that does not consume oxygen and requires no electrolyte, is used for measurement
- DO Range: 0 - 20.00 mg/L, Resolution: 0.01 mg/L； 0.1%；0.1℃
- DO Accuracy: ±3%FS；±0.5℃（25℃）
- Response Time: ≤60s
- Equipment Operating Conditions: 0~40℃
- Fluorescent Film Lifespan: Normal Use: 1 year
- Waterproof Rating: IP68
- Pressure Resistance: 0.6MPa
- Electrode Wire Length: 5meter
- Enclosure Material: Corrosion-resistant plastics and stainless steel
DR-COD -- Chemical Oxygen Demand Sensor:
- An internal self-cleaning system effectively prevents biofouling
- Use modulated light signals to reduce visible light interference
- Dual-path measurement to compensate for the impact of turbidity on COD measurement
- Power supply: DC 9~30V
- Power consumption: ≤0.8W (normal operation); ≤1.5W (when the self-cleaning system is working)
- Interface: RS485 9600 Baud Rate
- Measurement Principle: : Dual-wavelength ultraviolet absorption method
- Measurement Range: COD: 0~500mg/L equiv.KHP; Turbidity: 0~200NTU
- Measurement Deviation: COD： ±5%FS equiv.KHP (25°C)；Turbidity: +5%FS (25°C)
- Measurement Resolution: COD:0.1mg/L； Turbidity: 0.1NTU
- Temperature Resolution: 0.1℃ ; Temperature Deviation: ±0.5°C
- Repeatability: +1%FS equiv.KHP (25°C)
- Response Time: ≤20sec
- Equipment Operating Conditions: 0~40°C
- Waterproof rating: IP68 Flow rate: <3m/s
- Pressure resistance: <0.1MPa
- Electrode wire length: 5meter
- Enclosure Material: Corrosion-resistant plastics and stainless steel
- Recommended maintenance and calibration frequency: 3 months
- Self-cleaning system life: 18 months
NB-IoT Spec:
NB-IoT Module: BC660K-GL
Support Bands:
- B1 @H-FDD: 2100MHz
- B2 @H-FDD: 1900MHz
- B3 @H-FDD: 1800MHz
- B4 @H-FDD: 2100MHz
- B5 @H-FDD: 860MHz
- B8 @H-FDD: 900MHz
- B12 @H-FDD: 720MHz
- B13 @H-FDD: 740MHz
- B17 @H-FDD: 730MHz
- B18 @H-FDD: 870MHz
- B19 @H-FDD: 870MHz
- B20 @H-FDD: 790MHz
- B25 @H-FDD: 1900MHz
- B28 @H-FDD: 750MHz
- B66 @H-FDD: 2000MHz
- B70 @H-FDD: 2000MHz
- B85 @H-FDD: 700MHz
Battery:
- Li/SOCI2 un-chargeable battery
- Capacity: 8500mAh
- Self Discharge: <1% / Year @ 25°C
- Max continuously current: 130mA
- Max boost current: 2A, 1 second
Power Consumption:
- STOP Mode: 10uA @ 3.3v
- Max transmit power:
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Part Number: WQS-NB-XX
XX:
- GE: General version ( Exclude SIM card)
- 1T: with 1NCE* 10 years 500MB SIM card and Pre-configure to ThingsEye server
Notice: WQS-NB doesn't include water quality sensor. User need to purchase seperately.
water quality sensor Probe Options:
- DR-ECK1.0/10.0 -- Water Electrical Conductivity Sensor
- DR-EC200 -- Four Electrode for high EC such as sea water
- DR-PH01 -- Water PH Sensor
- DR-ORP1 -- Oxidation-Reduction Potential Sensor
- DR-DO1 -- Dissolved Oxygen Sensor
- DR-TS200 / TS4000 -- Water Turbidity Sensor
- DR-CL-2ML -- Integrated Residual Chlorine Sensor
- DR-CL-10ML -- Integrated Residual Chlorine Sensor
- DR-DO2 -- Dissolved Oxygen Sensor(Suitable for seawater)
- DR-COD -- Chemical Oxygen Demand Sensor
