Renke offers diverse range high-quality environmental monitoring products, including temperature and humidity sensors, weather stations, water level and quality sensors, gas detectors, and air quality sensors. Designed for homes, offices, industries, agriculture, and environmental protection, Renke products meet strict monitoring standards for accuracy and reliability. We also provide customized services to ensure each product fits your specific needs.
We at Robu are proud to add the most demanded Renke sensors to our offerings, ensuring you have access to the best environmental monitoring technology available.
Renke
Showing all 33 results
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Environmental Sensors
Renke RS-SD-N01-TR-1 Soil Moisture Sensor -0~10,±2% in the range of 0-50%; ±3% in (Type RS485)
Environmental SensorsRenke RS-SD-N01-TR-1 Soil Moisture Sensor -0~10,±2% in the range of 0-50%; ±3% in (Type RS485)
SKU: R139835- Operating temperature -40℃~+60℃
- Core chip temperature resistance 85℃
- Soil moisture parameters Range 0-100%
- Accuracy ±2% within 0-50%, @ (brown soil, 30%, 25℃) ±3% within 50-100%, @ (brown soil, 60%, 25℃)
- Protection level IP68
- Probe material 304 stainless steel
- Sealing material Black flame-retardant epoxy resin
SKU: R139835 -
Environmental Sensors
Renke RS-ZS-N01-FL Industrial Noise Sensor ± 0.5d,30dB~120dB (Type RS485)
SKU: R139831- Power supply: 10~30V DC
- Power consumption: 0.1W
- Measuring range: 30dB~120dB
- Stability: Less than 2% in the life cycle
- Noise accuracy: ± 0.5dB
- Stability: Less than 2% in the life cycle
- Noise accuracy: ± 0.5dB
SKU: R139831 -
Environmental Sensors
Renke RS-PM-N01-2 Air Quality PM2.5 PM10 Sensor -20℃~+60℃，0%RH~95%RH Non dewing (Type RS485)
Environmental SensorsRenke RS-PM-N01-2 Air Quality PM2.5 PM10 Sensor -20℃~+60℃，0%RH~95%RH Non dewing (Type RS485)
SKU: R139830- Power supply: 10-30VDC
- Operating temperature: -20℃~+60℃，0%RH~80%RH
- Measure range:
PM2.5: 0~1000ug/m3
PM10: 0~1000ug/m3 - Resolution: 1ug/m3
- Accuracy: ±3%FS(@100μg/m3,25℃,50%RH)
- Responding speed: ≤90S
- Preheat time: ≤2min
- Output signal: RS485/0-5v/0-10v/4-20ma
SKU: R139830 -
Environmental Sensors
Renke RS-YG-N01 Smoke Sensor ,Renke RS485,-1.06±.26%ＦＴ(Type RS485)
SKU: R139841- Power supply: 10~30V DC
- Static power: 0.12W
- Alarm power consumption: 0.7W
- Alarm sound: ≥80dB
- Signal output: RS485 Modbus-RTU
- Smoke sensitivity: 1.06±.26%ＦＴ
- Standards compliant: GB4715-2005
- working environment: -10℃~50℃，≤95%, No condensation
SKU: R139841 -
Vibration/Tilt Sensor and Modules
Renke RS-DIP-N01-1 Tilt Sensor & Inclinometer -40℃~60℃, 0~95%RH(non-condensing),IP65,Renke RS485(Modbus protocol)(Type RS485)
Vibration/Tilt Sensor and ModulesRenke RS-DIP-N01-1 Tilt Sensor & Inclinometer -40℃~60℃, 0~95%RH(non-condensing),IP65,Renke RS485(Modbus protocol)(Type RS485)
SKU: R139843- Power DC 5-30V
- Range X, Z: -180°~180°, Y: -90°~90°
- Resolution 0.01°
- Accuracy X, Y axis: static accuracy ±0.1°, dynamic accuracy ±0.5°, Z axis: static accuracy ±0.5°
- Protection IP65
- Cable 60cm, can be customized
- Output RS485
SKU: R139843 -
Environmental Sensors
Renke RS-O2-N01-30VOL Oxygen Sensor -40℃~+80℃,±0.3%Vol (Type RS485)
SKU: R139854- Temperature measurement range: -40℃~+80℃
- Temperature accuracy ±0.5℃
- Humidity measurement range 0~100%RH
- Humidity accuracy ±3%RH
- Operating temperature -20~50℃
- Working humidity 5~95%RH No condensation
SKU: R139854 -
Environmental Sensors
Renke RS-CH4-N01-2 Methane Sensor -40℃~+80℃,±0.06% (Type RS485)
SKU: R139856- Power supply: 10~30V DC
- output signal: 485
- Power consumption: 0.9W
- Temperature measurement range: -40℃~+80℃
- Humidity measurement range: 0~100%RH
- Temperature accuracy: ±0.5℃
- Humidity accuracy: ±3%RH
- Operating temperature: -20~40℃
- Working humidity: 0~95%RH without condensation
- Pressure range: 80~116Kpa
- Stability (months): ≤7% signal
SKU: R139856 -
Environmental Sensors
Renke RS-PH-N01-2-201T Industrial water PH sensor ~80℃; Resolution: 0.1℃,0~14.00pH; division value: 0.01,1 year (Type RS485)
Environmental SensorsRenke RS-PH-N01-2-201T Industrial water PH sensor ~80℃; Resolution: 0.1℃,0~14.00pH; division value: 0.01,1 year (Type RS485)
SKU: R139844- Power supply: DC 10~30V
- Power consumption: 0.6W (rs485), 1.2W (4~20mA/0~5V/0~10V)
- Output signal: RS485/4~20mA/0~5V/0~10V
- pH measurement range: 0~14.00pH
- Resolution: 0.01pH
- pH measurement error: ±0.15pH
- Repeatability error: ±0.02pH
- Temperature measurement range: 0~80℃
SKU: R139844 -
Environmental Sensors
Renke RS-LDO-N01-2-20 Dissolved Oxygen Meter Sensor,0~20mg/L ,±3%FS; ±0.5℃ (25℃),IP68(Type RS485)
Environmental SensorsRenke RS-LDO-N01-2-20 Dissolved Oxygen Meter Sensor,0~20mg/L ,±3%FS; ±0.5℃ (25℃),IP68(Type RS485)
SKU: R139846- Measuring principle: fluorescence method
- Measuring range: 0~20mg/L (0~200% saturation)
- Measurement error: ±3%FS; ±0.5°C (25°C)Equipment working conditions: 0~40℃
- Fluorescent film life: 1 year in normal use
- Electrode wire length: default 5m
- Shell material: polyoxymethylene (POM), stainless steel
SKU: R139846 -
Environmental Sensors
Renke RS-ECTHPH-N01-TR-1 4 in 1 soil nutrient sensor &EC&PH-20℃~+60℃,IP68,Renke RS485 (Type RS485)
Environmental SensorsRenke RS-ECTHPH-N01-TR-1 4 in 1 soil nutrient sensor &EC&PH-20℃~+60℃,IP68,Renke RS485 (Type RS485)
SKU: R139836- Power supply: DC 4.5-30V
- Maximum power consumption: 0.5W (24V DC power supply)
- Working temperature: -20℃~+60℃
- Core chip temperature resistance: 85℃
- Protection grade: IP68
- Probe material: Anti-corrosion special electrode
- Sealing material: Black flame-retardant epoxy resin
SKU: R139836 -
Environmental Sensors
Renke RS-CO2-N01-2-5000P Carbon Dioxide Sensor 0 ~ 5000ppm,-40 ℃ ~ (Type RS485)
Environmental SensorsRenke RS-CO2-N01-2-5000P Carbon Dioxide Sensor 0 ~ 5000ppm,-40 ℃ ~ (Type RS485)
SKU: R139852- Power supply: 10 ~ 30V DC
- Average current: <85mA
- Humidity measurement range: 0 ~ 100% RH
- Humidity accuracy: ± 3% RH
- Stability: <2% F · S Nonlinearity: <1% F · S
- Data Update Time: 2s Warm-up time: 2min (available), 10min
(maximumprecision) - Temperature effects: comes with temperature Output signal: 485, relay (optional)
SKU: R139852 -
Environmental Sensors
Renke RS-YUX-N01-H Rain&snow sensor -40℃~80℃ (Type RS485)
SKU: R139834- Power supply: 10~30V DC
- Normal working power: 0.4W
- Storage environment: -40℃~80℃
- Working power when heating: 2.4W
- Output signal: 485, relay
- Parameter configuration: software setting
- Default Modbus address: 01
SKU: R139834 -
Environmental Sensors
Renke RS-GH-N01-AL Photosynthetically active radiation PAR sensor-30℃~75℃ ,0~2500μmol/㎡·s(Type RS485)
Environmental SensorsRenke RS-GH-N01-AL Photosynthetically active radiation PAR sensor-30℃~75℃ ,0~2500μmol/㎡·s(Type RS485)
SKU: R139833- Power supply voltage: 10V~30V DC
- Power consumption: 0.06W
- Range of temperature: -30℃~75℃
- Response spectrum: 400nm~700nm
- Measuring range: 0~2500μmol/㎡·s
- Resolution: 1μmol/㎡·s
- Accuracy: ±2%（1000μmol/㎡·s,@550nm60%RH 25℃）
- Reaction time: 0.1s
- Linearity: ≤±1%
- Annual stability: ≤±2%
SKU: R139833 -
Environmental Sensors
Renke RS-ZS-N01-2 Wall-mounted Noise Sensor -30dB~120dB,Plus or minus 0.5dB (Type RS485)
Environmental SensorsRenke RS-ZS-N01-2 Wall-mounted Noise Sensor -30dB~120dB,Plus or minus 0.5dB (Type RS485)
SKU: R139832- Power supply: 10~30V DC
- Working temperature: -20℃~+60℃, 0%RH~95%RH (non-condensing)
- Measuring range: 30dB~120dB
- Noise accuracy: ±0.5dB (at reference pitch, 94dB@1kHz)
- Resolution: 0.1dB
- Frequency range: 20Hz~12.5kHz
SKU: R139832 -
Temperature & Humidity Sensor
Renke RS-WS-N01-2-4 Industrial temperature and humidity sensor wall mount -20℃~+60℃, 0%RH~95%RH non-condensing wall mount (Type RS485)
Temperature & Humidity SensorRenke RS-WS-N01-2-4 Industrial temperature and humidity sensor wall mount -20℃~+60℃, 0%RH~95%RH non-condensing wall mount (Type RS485)
SKU: R139829- DC 10-30V (default)
- Power Consumption: Maximum: 0.1W
- Humidity (A quasi accuracy): ±2%RH (5%RH~95%RH, at 25℃)
- Temperature (A quasi accuracy): ±0.4℃ (at 25℃)
- Humidity (B quasi accuracy, default): ±3%RH (5%RH~95%RH, at 25℃)
- Temperature (B quasi accuracy, default): ±0.5℃ (at 25℃)
SKU: R139829 -
Environmental Sensors
Renke RS-ORP -N01-2-300 ORP Sensor -1999~1999mV ; Resolution：1m,1year,-1999~1999mV ; Resolution： (Type RS485)
Environmental SensorsRenke RS-ORP -N01-2-300 ORP Sensor -1999~1999mV ; Resolution：1m,1year,-1999~1999mV ; Resolution： (Type RS485)
SKU: R139847- Equipment working conditions Ambient temperature: 0-60℃
- Relative humidity: <85%
- Applicable temperature of electrode: 0~80℃
- Electrode withstand voltage: 0.6MPa
- Electrode wire length: default 5m
SKU: R139847 -
Water TDS, pH, Flow, Level Sensor
Renke RS-PM200-10-N01-A05 Water Level Sensor -20~80℃,IP68,Stainless steel non-corrosive oil, water, etc. (long time measurement should be ≤60℃) (Type RS485)
Water TDS, pH, Flow, Level SensorRenke RS-PM200-10-N01-A05 Water Level Sensor -20~80℃,IP68,Stainless steel non-corrosive oil, water, etc. (long time measurement should be ≤60℃) (Type RS485)
SKU: R139849- Signal Line Specification: 2wire/3wire
- Zero Drift: ±0.02%FS/°C
- Thermal Sensitivity Shift: ±0.02%FS/°C
- Longterm Stability (1 Year): ±0.1%FS
- Frequency Response (-3dB): 3.2kHz
- Compensated Temperature: -20~+85°C
- Medium Temperature: -10~+85°C
- Overload Pressure: 200% FS
- Testing Range(m): 0.5 1 2.5 5 10 20 50 100 200 300 400 500 600
SKU: R139849 -
Water TDS, pH, Flow, Level Sensor
Renke RS-EC-N01-2-SUS01 Water Conductivity Sensor -20~100℃; Resolution：0.1℃,Ambient temperature: -20-60℃ Relative humidity (Type RS485)
Water TDS, pH, Flow, Level SensorRenke RS-EC-N01-2-SUS01 Water Conductivity Sensor -20~100℃; Resolution：0.1℃,Ambient temperature: -20-60℃ Relative humidity (Type RS485)
SKU: R139845- Power supply: 7~30VDC(RS485), 10~30VDC(Analog)
- Power consumption: 0.4W(RS485), 1W(Analog)
- Output signal: RS485, 4-20mA, 0-5V, 0-10V
- Conductivity range:
K=1: 1~2000μS/cm, resolution: 0.1μS/cm
K=10: 10~20000μS/cm, resolution: 1μS/cm - Conductivity error: ±1%FS
- Temperature range: -20~100℃, resolution: 0.1℃
- Temperature error: ±0.5℃
Temperature compensation range: -20~100℃ (default compensation temperature is 25℃)
Temperature compensation coefficient: default 0.02
Working environment: -20-60℃, relative humidity: <85%
Electrode wire length: default 5m (10m, 15m, 20m can be customized)
SKU: R139845 -
Environmental Sensors
Renke RS-ZD-N01-1S-1000 Turbidity Sensor 0.00~50.00NTU;0.0~200.0NTU；0.0~1000.0NTU ;0~4000NTU,IP68,±5%FS（25℃）；±0.5℃ (Type RS485)
Environmental SensorsRenke RS-ZD-N01-1S-1000 Turbidity Sensor 0.00~50.00NTU;0.0~200.0NTU；0.0~1000.0NTU ;0~4000NTU,IP68,±5%FS（25℃）；±0.5℃ (Type RS485)
SKU: R139848- Power supply DC 10~30V
- Power consumption 0.2W
- Measuring range 0.00~50.00NTU; 0.0~200.0NTU; 0.0~1000.0NTU; 0~4000NTU
- Accuracy ±5%FS (25°C); ±0.5°C
SKU: R139848 -
Environmental Sensors
Renke RS-TVOC-N01-2-4 TVOC Sensor 0~60000ppb,-40℃~+85℃，0%RH~95%RH (Type RS485)
SKU: R139851- Power supply: DC 10-30V
- Detection parameters: temperature, humidity, PM2.5, PM10, TSP, air pressure, light, noise, odor, TVOC, CO2, formaldehyde, O3, CO, CH4, O2, SO2, NO2, H2, H2S, NH3
- Working environment: -10℃-55℃, 0~95%RH without condensation
- Signal output: RS485/WIFI/Ethernet
- Product material: ABS
- Installation method: wall hanging, ceiling
SKU: R139851 -
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Environmental Sensors
Renke RS-TBQ-N01-AL Pyranometer Sensor -40℃~60℃,485 (standard Modbus-RTU protocol)(Type RS485)
Environmental SensorsRenke RS-TBQ-N01-AL Pyranometer Sensor -40℃~60℃,485 (standard Modbus-RTU protocol)(Type RS485)
SKU: R139838- Power supply range: 10V～30V DC
- Spectral range: 0.3~3μm
- Measuring range: 0-2000W/m²
- Resolution: 1W/m²
- Accuracy: ±3%
- Working environment: -40℃~60℃, 0~95%RH (non-condensing)
- Sensitivity: 7～14 μV·W-1·m2
SKU: R139838 -
PIR / IR and Optical Sensor
Renke RS-HWB-N01-3 PIR motion sensor- 24.00~24.25Ghz (Type RS485)
SKU: R139842- Power supply: 10~30V DC
- Power consumption: 0.4W
- Sensor type: dual-element pyro-infrared sensor
- Alarm delay: 30s, 10s, 5s output optional (alarm duration)
- Delay alarm: software setting (delay when the alarm occurs)
- Installation method: ceiling
- Installation height: 2.5~6m
- Detection range: diameter 6m (when the installation height is 3.6m)
- Detection angle: 360° in all directions
- Signal output: RS485
- Communication protocol: Modbus-RTU
- Working environment: -10℃~50℃, ≤95%, no condensation
SKU: R139842 -
Environmental Sensors
Renke RS-O3-N01-2-10P Ozone sensor -40℃~80℃ 0~100%RH,0~10.00ppm、0~100ppm (Type RS485)
Environmental SensorsRenke RS-O3-N01-2-10P Ozone sensor -40℃~80℃ 0~100%RH,0~10.00ppm、0~100ppm (Type RS485)
SKU: R139853- Power supply: 10~30V DC
- Power Consumption: 0.1W
- O3 range: 0~10.00ppm, 0~100ppm
- Resolution: 0.01ppm (0~10ppm), 1ppm (0~100ppm)
- Accuracy: 0-10ppm: ±6%FS (@5ppm, 25°C, 50%RH), 0-100ppm: ±6%FS (@50ppm, 25°C, 50%RH)
SKU: R139853 -
Environmental Sensors
Renke RS-NO2-N01-2-20P Nitrogen dioxide Sensor -40℃~80℃,20ppm：0.1ppm (Type RS485)
Environmental SensorsRenke RS-NO2-N01-2-20P Nitrogen dioxide Sensor -40℃~80℃,20ppm：0.1ppm (Type RS485)
SKU: R139859- Power supply: 10~30V DC
- Average power consumption: 0.18W
- output signal: 485
- Temperature measurement range: -40℃~80℃
Temperature accuracy: ±0.5℃ - Humidity measurement range: 0~100%RH
- Humidity accuracy: ±5%RH
- Operating temperature: -20~50℃
- Working humidity: 15~90%RH No condensation
SKU: R139859 -
Environmental Sensors
Renke RS-SJ-N01-2 Industrial water leak sensor -20℃~+60℃, 0%RH~95%RH (non-condensing) (Type RS485)
Environmental SensorsRenke RS-SJ-N01-2 Industrial water leak sensor -20℃~+60℃, 0%RH~95%RH (non-condensing) (Type RS485)
SKU: R139840- Power supply: DC10-30V
- Max. power consumption:
- Relay output: 1.2W
- RS485 output: 0.4W
- Detection object: Tap water, purified water
- Operating temperature: -20℃~+60℃, 0%RH~80%RH
- Output signal:
Relay output: Normally open contact
RS485 output: Modbus-RTU protocol
SKU: R139840 -
Vibration/Tilt Sensor and Modules
Renke RS-WZ3-N01-1-CX Industrial Vibration Sensor -40℃~+80℃，0%RH~80%RH,IP67,Renke RS-485 (Type RS485)
Vibration/Tilt Sensor and ModulesRenke RS-WZ3-N01-1-CX Industrial Vibration Sensor -40℃~+80℃，0%RH~80%RH,IP67,Renke RS-485 (Type RS485)
SKU: R139839- Power supply: DC10-30V
- Frequency range: 10-1600Hz
- Working environment: -40℃~+80℃, 0%RH~80%RH
- Vibration speed range: 0-50mm/s
- Vibration velocity accuracy: ±1.5% FS (@1kHz, 10mm/s)
- Vibration velocity resolution: 0.1mm/s
SKU: R139839 -
Environmental Sensors
Renke RS-H2S-N01-2-100P-2 Hydrogen Sulphide Sensor wall mounted -40℃~+80℃ (Type RS485)
Environmental SensorsRenke RS-H2S-N01-2-100P-2 Hydrogen Sulphide Sensor wall mounted -40℃~+80℃ (Type RS485)
SKU: R139861- Power supply 10~30V DC
- Output signal 485
- Power consumption 0.12W
- Temperature measurement range -40℃~+80℃
- Temperature accuracy ±0.5℃
- Humidity measurement range 0~100%RH
- Humidity accuracy ±3%RH
SKU: R139861 -
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Water TDS, pH, Flow, Level Sensor
Renke RS-YC-N01-2D Differential Pressure Sensor -10kPa~10kPa,-40℃～+60℃，0%RH～95%RH (Type RS485)
Water TDS, pH, Flow, Level SensorRenke RS-YC-N01-2D Differential Pressure Sensor -10kPa~10kPa,-40℃～+60℃，0%RH～95%RH (Type RS485)
SKU: R139850- LCD working temperature -20℃～+60℃
- Accuracy ±1%FS
- Long-term stability +0.2%FS
- Compensation temperature -5℃~65℃
- Pressure interface Pagoda mouth φ6mm
- Shell material Aluminum alloy/ABS plastic
- Measuring medium Gas compatible with the contact material
- Differential Pressure Sensor
SKU: R139850 -
Environmental Sensors
Renke RS-CO-N01-2-1000P Carbon Monoxide Sensor – 0 ~ 5000p,± (40ppm + 3% F · S) (Type RS485)
Environmental SensorsRenke RS-CO-N01-2-1000P Carbon Monoxide Sensor – 0 ~ 5000p,± (40ppm + 3% F · S) (Type RS485)
SKU: R139857- CO measurement range: 0-1000ppm, 0-2000ppm
- CO accuracy: ±5ppm or ±10%
- CO resolution: 1ppm
- Zero drift: ±3ppm
- Working temperature: -20~50℃
- Working humidity: 15~90%RH non-condensing
- Stability: ≤2% signal value/month
SKU: R139857 -
Environmental Sensors
Renke RS-NH3-N01-2-50P Ammonia Sensor -40℃~+80℃,0~50ppm（High precision） ≤± (Type RS485)
Environmental SensorsRenke RS-NH3-N01-2-50P Ammonia Sensor -40℃~+80℃,0~50ppm（High precision） ≤± (Type RS485)
SKU: R139855- Power supply: 10~30V DC
- Output signal: 485
- Humidity measurement range: 0~100%RH
- Temperature accuracy: ±0.5℃(25℃）
- Humidity accuracy: ±3%RH（60%RH,25℃）
- Operating temperature:-20~50℃
- Working humidity: 15~90%RH No condensation
- Pressure range: 90~110Kpa
- Stability: ≤2% signal value/mo
SKU: R139855
