The Best Rs232 Temp Sensor of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Rs232 Temp Sensor of 2025. Check our ranking below.
2,562 Reviews Scanned
Rank No. #1
RS232 Temperature and Humidity Sensor, Indoor Outdoor Temp Measurement, -40-125℃
- Temperature and humidity sensor can be applied to indoor and outdoor temperature measurement.
- Consumer products such as thermal systems and clinical thermometers can be used, and can also be used in industrial systems.
- Made of high-quality materials, strong and , has a long service life.
- By modifying the 485 address, up to 247 modules can be cascaded for use, if more than 16, please use R485 repeater.
- The temperature measurement range is -40-125℃. Please use it in the environment of -40-80℃ because the shell and wire are not to high temperature.
Rank No. #2
Gowoops 2pcs DHT22/AM2302 Digital Humidity and Temperature Sensor Module for Arduino Raspberry Pi, Temp Humidity Gauge Monitor Electronic Practice DIY Replace SHT11 SHT15
- The sensor can be operated with both 3.3V and 5V, it is compatible for connection to all standard boards such as Arduino, RN-Control, Raspberry Pi and all other microcontrollers.
- This sensor can build thermometer electric circuit microcontroller, it can be used for robotics development kit, suit for engineer to make projects.
- Suit for School Beginners: Perfect intro sensor to programmable based on Arduino electronic and IoT robotics.
- Used for automatic control, weather stations, home appliances, humidity regulators, medical treatment, dehumidifiers, etc.
- Temperature range: -40 ℃ ~ 80 ℃, Temperature measurement accuracy: ± 0.5 ℃, Humidity measuring range: 0~100%RH, Humidity measurement accuracy: ±2%RH
Rank No. #3
Tzone RS485 Temperature Sensor Modbus RTU Temperature and Humidity Transmitter,Industrial Temp Sensor Analog Humidity Monitor -40℃ to 125℃ High Accuracy for Heating and Cooling System,Farm,Greenhouse
- RS485 TEMPERATURE HUMIDITY TRANSMITTER: The industrial temperature sensor uses the newly designed CMOS chip SHT3X sensor, makes its performance more stable in high humidity environments; IP65 waterproof
- MODBUS TEMPERATURE SENSOR WITH DIP SWITCH: The DIP switch is used to set the address to facilitate sensor identification; Supports simultaneous monitoring of multiple temp humidity sensors through computers or other monitoring devices
- MEASUREMENT RANGE: Temperature measuring range is -40℉ to 257℉ (-40℃ to 125℃); humidity measuring range is 5% to 95% RH; DC:5 to 12V; Transmission rate(optional):4800 bps / 9600 bps / 19200 bps
- MODBUS RTU TEMPERATURE SENSOR: This analog temperature sensor adopts RS485 communication interface output,compatible with the standard Modbus-RTU protocol; Fully calibrated and has the characteristics of good versatility, long transmission distance
- COMPACT AND EASY TO USE: Low power consumption and strong resistance to chemical pollution; Small size, light weight, easy to carry and install, does not take up much space
Rank No. #4
1PCS Waterproof Digital Temperature Sensor RS485 RS232 TTL Interface Multi-Point Probe Thermometer Transmitter(DL10B-MTTL-V05-D3)
- 1.Provides accurate temperature readings with minimal deviation, ensuring reliable data for critical applications and sensitive equipment.
- 2.Capable of measuring across a broad temperature range (e.g., -55°C to +125°C or higher), suitable for both freezing and high-heat environments.
- 3.Designed with rapid thermal response, allowing instant temperature change detection for timely system adjustments.
- 4.Maintains consistent performance over extended periods, reducing measurement drift and ensuring dependable long-term operation.
- 5.An economical and practical repair solution to restore proper temperature sensing in various equipment.
Rank No. #5
DROK 10K Temperature Sensor Probe 3pcs, 1 Meter Waterproof Temp Sensor Probe, Stainless Steel 3950 NTC Temp Sensor Probe, Digital Temperature Transmitter Extension Cable
- Advanced Technology: DROK smart sensors cable adopts sensitive and reliable NTC thermistor and connected by PVC wire, 1 meter lead length (3.28ft), available for remote temperate measuring and controlling.
- Wide Measuring Range: Our temperature probe is able to tolerate the widest measuring range (-25°c to 125°c (-13℉ to 257℉)).
- Stainless Steel Probe: This temperature sensor for car has 5*25mm stainless steel housing, which is waterproof, moisture-proof and anti-rust.
- Wide Application: This multifunctional test probes can be used in household air conditioner, refrigerator, water fountain, drying box, constant box, etc.
- Applicable Voltage Range: 3-5V. Applicable Current Range: 0-10 mA.
Rank No. #6
Coolant Temperature Sensor, Water/Oil Temp Temperature 1/8 NPT Electrical Sender Transmitter Sending Unit Temp Sensor
- Product Detail : A Universal 1/8" NPT oil / water temp sensor, temperature ranges from 0-150℃ / 0-300f.
- Fit for: Electrical Temperature Sender is universal fit on all imported and local cars. A direct replacement for faulty or damaged after market oil / water temperature gauge sensors.
- Outstanding Performance : This is a one wire sensor, one for the signal to the gauge the sensor is earthed through the thread when screwed into the engine/sandwich plate.
- Easy to Install : Oil Temperature Electrical Sender is easy and convenient to install. Let you get rid of the trouble of installation.
- Product Detail: Built to meet standard specification, strictly follow factory quality control.Fine workmanship, wear‑resistance and the service life is longer.
Rank No. #7
Tzone RS485 Temperature Humidity Sensor Modbus RTU Temp Sensor Digital Industrial Temp and Humidity Transmitter Wall Mounted,-40℉ to 257℉ Temperature Probe Analog Moisture Monitor Greenhouse Grow Tent
- Modbus-RTU Temp Sensor: Using RS485 communication interface output, compatible with standard Modbus-RTU protocol,keep transmission stability; Collection interval is 10s; The MAX transmission distance is 1200 meters,transmission rate is 4800 bps /9600 bps
- DIP Switch Identify Sensors: Adopts DIP switch to set the address to facilitate sensor identification; With good long-term stability and anti-interference performance,it supports simultaneous monitoring of multiple temp and humidity sensors through computer
- RS485 Temperature Humidity Transmitter: The analog sensor adopts industrial-grade CMOS chip SHT30 sensor,improves its stability and reliability in high temp or humid environments; Dustproof,rainproof,snowproof,and breathable; Wall-mounted,easy to install
- Industrial Temperature Sensor Measurement Range: Temp measurement range is -40℃ to 125℃,accuracy is ±0.3℃(0~60℃); Humidity measuring range is 5% to 95%RH,accuracy is ±2%RH(10%~90%RH); Power Supply: DC 5～36V (voltage), 5mA (current); IP54 Waterproof
- LCD Display & Wide Application: Large LCD screen,displays real-time temp and humidity values,supports checking environmental data in time; Widely used to monitor temp and humidity in industrial,agricultural,HVAC,PLC and DCS Room,grow tent,greenhouse,etc
Rank No. #8
Waterproof Digital Temperature Sensor, RS485 RS232, TTL Interface Multi-Point Probe Thermometer Transmitter, 1PCS(DL10B-M232-V05-D1)
- 【High precision temperature measurement and accurate data】: using highly sensitive sensing chips, the temperature measurement accuracy reaches ± 0.1~0.5 ℃, with a resolution of 0.01 ℃, which can accurately capture subtle changes in environmental/medium temperature and meet the needs of precision measurement and control
- 【Wide temperature working range, full scene adaptation】: covering the conventional temperature measurement range, resistant to high and low temperature environmental corrosion, suitable for industrial equipment, HVAC, cold chain logistics, automotive electronics and other multiple scenarios
- 【Quick response and real-time temperature synchronization】: Equipped with a high-speed signal processing module, the temperature measurement response time is as low as 0.1~1s, which can quickly feedback temperature changes and improve measurement and control efficiency
- 【Strong durability】: Made of stainless steel material, the shell is waterproof, dustproof, and corrosion-resistant, with a high protection level. It can directly contact harsh environments such as liquids, dust, and humidity, and has a long service life
- 【Easy installation and wiring】: Provides multiple installation methods such as threaded, flange, snap on, and patch on, which can be directly screwed, snap on, or welded. Novices can also quickly complete installation and debugging, adapt to equipment integration, on-site modification, and other installation needs
Rank No. #9
Replacement for XSPC Wire Sensor 10K (5060175584175) Temperature Sensor 12 Month Warranty
- This replacement sensor is backed by a 12-month warranty with USA-based support. Each unit is quality tested to ensure reliability and long-term performance in high-temperature PC cooling environments.
- Direct replacement for XSPC Wire Sensor 10K (5060175584175). Designed to meet or exceed OEM specifications for accurate temperature readings and proper system integration.
- Compatible with XSPC liquid cooling systems or any compatible 10K wire temperature monitoring setup. Direct-fit design allows easy installation. Always verify system compatibility before purchase. Professional installation recommended if needed.
- Monitors liquid cooling loop or component temperature to maintain safe operating conditions. Supports proper fan or pump control, preventing overheating and ensuring optimal thermal management.
- Features a high-precision thermistor for accurate temperature sensing. Built with durable, heat-resistant wiring suitable for liquid cooling environments. Engineered for fast response time, stable signal transmission, and long-lasting performance in PC cooling systems.
Rank No. #10
Chazcool Universal Brass Electrical Sender, Coolant Temperature Sensor, Water Temp Temperature 1/8 NPT Electrical Sender Transmitter Sending Unit Temp Sensor
- Universal Type: Water temperature sending unit. A universal 1/8 "NPT oil/water temperature sensor with a temperature range of 0-150 ℃/0-300f
- High Precision Sensors: This is a single wire sensor used to send signals to the instrument. Directly replace faulty or damaged after-sales oil/water temperature gauge sensors
- Direct replacement of components： If the after-sales oil/water temperature gauge sensor malfunctions or is damaged, replace it directly
- Easy to Install: The oil temperature electric transmitter is easy and convenient to install. Get you out of the trouble of installation
- Customer satisfaction: If you receive packaging that is damaged or leaking, please feel free to contact us and we are always available to assist you
Last update on 2026-04-18 / Affiliate links / Images from Amazon Product Advertising API
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We’re convinced that you likely have far more questions than just these regarding Rs232 Temp Sensor, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.
Potential sources can include buying guides for Rs232 Temp Sensor, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Rs232 Temp Sensor. Make sure that you are only using trustworthy and credible websites and sources.
We provide an Rs232 Temp Sensor buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Rs232 Temp Sensor currently available on the market.
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- Brand Value: Every brand of Rs232 Temp Sensor has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an Rs232 Temp Sensor?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your Rs232 Temp Sensor.
- Customer Ratings: Number ratings grade Rs232 Temp Sensor objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Rs232 Temp Sensor.
- Product Quality: You don’t always get what you pay for with an Rs232 Temp Sensor, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an Rs232 Temp Sensor is should be an indication of how long it will work out for you.
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