Environmental Sensors
Showing 49–96 of 113 results
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Environmental Sensors
FirstRate FST200-201 Wind Speed Anemometer sensor OutPut 4 ~ 20mA Range 0.5~50m/S
Environmental SensorsFirstRate FST200-201 Wind Speed Anemometer sensor OutPut 4 ~ 20mA Range 0.5~50m/S
SKU: R123388- Model: FST200-201
- Operating temperature:  -20~+85℃
- Protection level: Â IP65
- Test range:0.5-50m/s
- Signal output: 4-20mA
- Accuracy: ±3%FS
- Electric connector: M12 connector with 1.5m cable
- Material: Aluminum alloy
SKU: R123388 -
Environmental Sensors
Pro-Range 485 Mini Ultrasonic Wind Speed and Direction Meter SN-3003-CFSFX-N01
SKU: R183275- Ultrasonic wind measurement: No directional limitations, 360° accurate data.
- Built-in electronic compass: Flexible installation with no orientation requirement.
- Long-range communication: RS485 ModBus RTU protocol, up to 2000m.
- Durable design: UV-resistant materials for long-term use.
- Low power consumption: Operates on 10-30V DC, consuming only 0.7W.
- Wide usage: Suitable for outdoor, marine, and mobile applications.
SKU: R183275 -
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-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
FirstRate FST100-2006B Soil PH Level sensor Measuring range 3-9 PH
SKU: R123396- Model: FST100-2006B Soil PH sensor
- Test range:3-9PH
- Accuracy: ±0.3PH
- Operating temperature: 0°C~60°C
- Signal output: RS485
- Power supply: 12~24V
- Electrical connector: Direct out 1M cable
SKU: R123396 -
Environmental Sensors
M5Stack Air Quality Kit w/ M5StampS3 (SEN55, SCD40)
SKU: R150724- Environmental detection type: PM1.0, PM2.5, PM4, PM10 particles, temperature, humidity,
- VOC and CO2 concentrations
- RTC: RTC8563
- Battery: 450mAh@3.7V
- Button: Key A(G0), key B(G8), Start Button, Reset and Shutdown
SKU: R150724 -
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 -
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-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
Out of stock
FirstRate FST100-2006C Soil Conductivity Sensor Material Graphite
Environmental SensorsFirstRate FST100-2006C Soil Conductivity Sensor Material Graphite
SKU: R123397- Model: FST100-2006C Soil Conductivity Sensor (EC value)
- Test range: 0~10 mS/cm
- Operating temperature: -40°C~80°C
- Signal output:RS485
- Power supply:12~24V
- Electrical connector: Direct out 1M cable
SKU: R123397 -
Environmental Sensors
DFRobot Gravity: BME688 AI Environmental Sensor (VOC, Temperature, Humidity, Pressure)
Environmental SensorsDFRobot Gravity: BME688 AI Environmental Sensor (VOC, Temperature, Humidity, Pressure)
SKU: R193839- Measures Temperature, Humidity, Pressure, and VOCs.
- AI-Driven Gas Analysis for air quality monitoring.
- High Accuracy: ±0.5°C (Temperature), ±3% RH (Humidity), ±0.6 hPa (Pressure).
- I2C/SPI Communication .
- Low Power: 5mA.
- Compact Size: 22x30mm.
SKU: R193839 -
Environmental Sensors
Pro-Range [Polycarbon]4-20mA wind speed Sensor SN-3000-FSJT-I20
SKU: R183269- Dynamic Response Time: ≤0.5s
- Temperature Range: -40°C to +60°C
- Corrosion-resistant Polycarbonate Shell
- Pulse Output Signal
- Waterproof and Long-lasting
- Low Rotational Resistance for Accurate Measurement
SKU: R183269 -
Environmental Sensors
Pro-Range [Polycarbon] 0-5V + 8 Wind Directions Sensor SN-3000-FXJT-V05
SKU: R183259- 360° Wind Direction: Measures from 0° to 359.9°.
- Durable & Weatherproof: Polycarbonate shell with high corrosion resistance.
- Accurate Measurement: Low rotation resistance bearings.
- Anti-EMI Protection: Ensures stable operation.
- Wide Operating Range: Works in -20°C to +60°C and 10% to 95% humidity.
SKU: R183259 -
Environmental Sensors
Pro-Range [Polycarbon] 0-5V + 360° Wind direction Sensor SN-3000-FXJT-V05-360
SKU: R183261- Durable Polycarbonate Shell: Corrosion-resistant, long-lasting for outdoor use.
- 360° Measurement: Accurate wind direction with 8 or 16 orientations.
- Fast Response: Under 0.5 seconds for quick data transmission.
- Wide Temperature Range: Operates from -20°C to 60°C, with 10-95% humidity.
- Multiple Outputs: Options for RS485, 0-5V, 0-10V, 4-20mA
SKU: R183261 -
Environmental Sensors
Pro-Range [Polycarbon] 4-20mA + 16 wind directions Sensor SN-3000-FXJT-I20-16
SKU: R183262- Measurement Range: 0~360° with 8 or 16 directional outputs.
- Fast Response: ≤0.5s dynamic response time.
- Durability: Polycarbonate shell, corrosion-resistant, suitable for outdoor use.
- Multiple Outputs: RS485, 0-5V, 0-10V, 4-20mA for flexibility.
- Wide Operating Temperature: -20℃ to +60℃, 10-95% humidity.
SKU: R183262 -
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-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
Out of stock
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 -
Environmental Sensors
Renke RS-CH2O-N01-2-5P-2 Formaldehyde Sensor 40°C~+80°C,≤±0.5ppm (Type RS485)
Environmental SensorsRenke RS-CH2O-N01-2-5P-2 Formaldehyde Sensor 40°C~+80°C,≤±0.5ppm (Type RS485)
SKU: R139860- Power supply 10~30V DC
- output signal 485
- Power consumption 0.12W
- Temperature measurement range -40°C~+80°C
- Humidity measurement range 0~100%RH
- Temperature accuracy ±0.5°C
SKU: R139860 -
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 -
Environmental Sensors
FirstRate FST200-205 Wind Speed & Wind Direction Integrated Sensor OutPut 4 ~ 20mA Range 0~50m/S
Environmental SensorsFirstRate FST200-205 Wind Speed & Wind Direction Integrated Sensor OutPut 4 ~ 20mA Range 0~50m/S
SKU: R123390- Model: FST200-205
- Operating Voltage: 12-30VDC
- Test range:0~50m/s and 0~360℃
- Signal output: 4-20mA
- Accuracy: ±3%FS/±3℃
- Electric connector: M12 connector with 5m cable
- Material: Aluminum alloy
SKU: R123390 -
Environmental Sensors
Pro-Range [Polycarbon]4-20mA+360° Wind Direction Sensor SN-3000-FXJT-I20-360
SKU: R183260- High Precision: Accurate wind speed and direction measurement.
- Durable: Waterproof and anti-corrosion polycarbonate material.
- Flexible Output: 0-5V, 0-10V, 4-20mA, RS485 options.
- Fast Response: <1 second stabilization and response time.
- Wide Application: Ideal for weather monitoring and industrial use.
SKU: R183260 -
Environmental Sensors
Pro-Range [II generation aluminum shell]4-20mA + 16 wind direction Sensor SN-3000-FXA-I20-16
Environmental SensorsPro-Range [II generation aluminum shell]4-20mA + 16 wind direction Sensor SN-3000-FXA-I20-16
SKU: R183266- Compact & Durable: Lightweight aluminum shell, corrosion-resistant for long-term outdoor use.
- Accurate Measurement: Smooth bearing system for precise wind direction data.
- Flexible Output: 4-20mA, 0-5V, and 0-10V options.
- Wide Range: Measures 360°, 16 directions, or 8 directions.
- Temperature Tolerance: Operates from -40°C to +60°C.
- Electromagnetic Protection: Stable in noisy environments.
SKU: R183266 -
Environmental Sensors
Pro-Range [II generation aluminum shell]0-5V + 8 Wind direction Sensor SN-3000-FXA-V05-8
Environmental SensorsPro-Range [II generation aluminum shell]0-5V + 8 Wind direction Sensor SN-3000-FXA-V05-8
SKU: R183265- Light & Compact: Easy to carry and assemble.
- Durable Aluminum Shell: Corrosion-resistant, long-lasting outdoors.
- Accurate Measurement: High-performance bearings with low resistance.
- Anti-Interference: Reliable performance with electromagnetic processing.
- Sensitive Response: Quick and precise wind detection.
- Flexible Connections: Supports both 3-wire and 4-wire setups.
SKU: R183265 -
Environmental Sensors
Pro-Range [II generation aluminum shell] 485 + 8 Wind Directions Sensor SN-3000-FXA-N01-8
Environmental SensorsPro-Range [II generation aluminum shell] 485 + 8 Wind Directions Sensor SN-3000-FXA-N01-8
SKU: R183263- Measuring Range: 8 directions, 16 directions, or 360°.
- Starting Wind Speed: ≤0.5 m/s.
- Power Supply: 5V to 30V DC.
- Temperature Range: -40℃ to +60℃.
- Protection: IP65 rated for durability.
- Accuracy: Low rotation resistance, precise measurement.
SKU: R183263 -
Environmental Sensors
Pro-Range [II generation aluminum shell] 4-20mA + 8 Wind Directions Sensor SN-3000-FXA-I20-8
Environmental SensorsPro-Range [II generation aluminum shell] 4-20mA + 8 Wind Directions Sensor SN-3000-FXA-I20-8
SKU: R183264- Wind Direction Measurement: 8 orientations for accurate wind direction detection.
- Accuracy: ±1° precision.
- Fast Response: ≤0.8s response time.
- Operating Range: Works in -20°C to 60°C with 0-80% RH.
- Output Options: 4-20mA, 0-5V, 0-10V, RS485.
- Low Power Consumption: ≤0.2W.
SKU: R183264 -
Environmental Sensors
Pro-Range [Polycarbon] 4-20mA + 8 Wind Direction Sensor SN-3000-FXJT-I20
SKU: R183258- Durable Polycarbonate Shell: Long-lasting and corrosion-resistant for outdoor use.
- 8 Wind Directions: Measures wind direction with high accuracy.
- 4-20mA Current Output: Easy integration into monitoring systems.
- Fast Response Time: ≤ 0.5s for quick data updates.
- Wide Operating Temperature: Works from -20°C to +60°C.
SKU: R183258 -
Environmental Sensors
Pro-Range [Polycarbon ]Pulse NPN Wind Speed Sensor SN-3000-FSJT-NPN
SKU: R183267- Measuring Range: 0-70 m/s with 0.0875 m/s resolution.
- Durable Construction: Polycarbonate shell, corrosion-resistant, no rust, suitable for outdoor use.
- High-Performance Bearings: Low rotation resistance for precise measurements.
- Low Start Wind Speed: Starts from ≤0.2 m/s.
- Fast Response: Dynamic response time ≤0.5s.
- Wide Operating Conditions: Temperature range -40°C to +60°C, 0-80% RH.
SKU: R183267 -
Environmental Sensors
FirstRate FST400-3000 Built In Cylinder Magnetostrictive Displacement Sensor
SKU: R164497- Non-contact design for durability.
- 16-bit resolution for high precision.
- Measuring range: 0-2000mm.
- Multiple outputs: Analog (0-5V, 0-10V) and Digital (SSI, RS232, RS485).
- IP67 protection for harsh environments.
- Wide temperature range: -40°C to +85°C.
SKU: R164497 -
Environmental Sensors
FirstRate FST200-205A Heated Wind Speed and Direction Sensor
SKU: R164494- Heated Design: Prevents ice buildup.
- Aluminum Alloy: Corrosion and weather-resistant.
- RS485 (Modbus RTU): Easy integration.
- Accuracy: ±0.5 m/s (<5 m/s), ±3% FS (≥5 m/s).
- Range: 0-50 m/s, 16 directions.
SKU: R164494 -
Environmental Sensors
FirstRate FST200-1002 Plastic Wind Speed Sensor
SKU: R164495- sor measuring principle, high accuracy and reliability; strong wind resistance, strong corrosion resistance;
- Wide wind speed measurement range, with low starting wind speed;
- Compact design, automatic heating , low temperature defrosting;
- Â Sensor circuit protection with fault-tolerant capability;
- Meet CE EMC standard, multi-levels for anti-lightning anti-surge design
SKU: R164495 -
Environmental Sensors
Fluke 925 ESP Vane Anemometer
SKU: R164276- Ability to measure wind speed in feet per minute or meters per second
- Data capture using one button and the ability to average multiple readings
- Min and Max alarm setting to alert the user when limits have been met
- Durable over mold housing to protect the unit from drops
- Â 1 M extension of sensor from display to ensure air flow is captured in hard to reach locations
SKU: R164276
![Pro-Range [Polycarbon]4-20mA+360° Wind Direction Sensor SN-3000-FXJT-I20-360](https://st.robu.in/wp-content/uploads/2025/01/R183269-1-1-314x252.jpg)
![Pro-Range [Polycarbon] 4-20mA+16 wind directions Sensor SN-3000-FXJT-I20-16](https://st.robu.in/wp-content/uploads/2024/10/R183262-1-314x252.jpg)
