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  • SHT31 Humidity and Temperature Sensor I2C To RS485 with Plastic Housing
  • SHT31 Humidity and Temperature Sensor I2C To RS485 with Plastic Housing
  • SHT31 Humidity and Temperature Sensor I2C To RS485 with Plastic Housing
  • SHT31 Humidity and Temperature Sensor I2C To RS485 with Plastic Housing
  • SHT31 Humidity and Temperature Sensor I2C To RS485 with Plastic Housing
SHT31 Humidity and Temperature Sensor I2C To RS485 with Plastic Housing

SHT31 Humidity and Temperature Sensor I2C To RS485 with Plastic Housing

$12.00-$25.00/ Piece|2 Piece/Pieces(Min. Order)

Customization:

Customized packaging（Min.Order: 1000 pieces）
Cable Length（Min.Order: 5 pieces）
Probe（Min.Order: 5 pieces）
Customized logo（Min.Order: 1000 pieces）
View product details

SHT31 Humidity and Temperature Sensor I2C To RS485 with Plastic Housing

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Dual Sensing Capabilities: Measures humidity and temperature with high precision using resistive and digital sensor technology, enabling accurate environmental monitoring.
  • I2C to RS485 Conversion: Converts I2C signals to RS485 for long-distance data transmission, ensuring compatibility with industrial systems and Modbus protocols.
  • Digital Output: Provides reliable digital signals via RS485, ideal for integration into automated control systems.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant metallic probe head and durable rubber-coated cable, ensure reliable operation in harsh industrial or outdoor environments. Outperform plastic-only sensors in durability and longevity*.

  • 2. Modular Interactive Design

    • With modular color-coded connectors and stripped cable ends, achieve quick and error-free setup and customization for diverse systems. Reduce installation time by up to 30% compared to non-modular designs*.

  • 3. High-Precision Performance Parameters

    • With RS485 Modbus communication and resistive sensing technology, deliver precise temperature and humidity measurements at speeds 2x faster than analog sensors*. Compatible with both digital systems and legacy infrastructure.

  • 4. Versatile Scenario Solutions

    • With wall/surface mounting options and dual humidity/temperature sensing, adapt to industrial monitoring, environmental control, or smart building applications. Supports continuous operation for commercial use while maintaining accuracy*.

  • 5. Compliance with Certification Standards

    • With RoHS and CE certifications, meet strict safety and environmental compliance requirements for global deployments. Exceeds standards of uncertified alternatives in regulatory adherence*.

Product details

SHT31 Humidity and Temperature Sensor I2C To RS485 with Plastic Housing

The SHT31 Humidity and Temperature Sensor I2C To RS485 with Plastic Housing is a rugged, modular environmental monitoring solution designed for industrial and environmental applications. Its corrosion-resistant stainless steel probe head, flexible coiled cable, and RS485 Modbus communication ensure reliable performance in harsh conditions while offering easy integration into automation systems.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialStainless steel probe head, plastic housingHarsh environments (chemical exposure, high humidity)
CommunicationI2C to RS485, Modbus protocolIndustrial automation and IoT networks
Mounting OptionsWall mount, surface mountedFixed installations in control panels or walls
Output SignalRS485 ModbusLong-distance data transmission (up to 1200 meters)
TechnologyResistive sensing with digital outputHigh-precision monitoring of temperature and humidity
CertificationsRoHS, CECompliance with global safety and environmental standards

Customization guide

Adjustable parameters include cable length (customizable up to 10 meters) and connector types (e.g., M12 or terminal block) to meet specific system requirements. The modular design allows swapping probe heads or adapting communication protocols (RS485/I2C) for diverse applications.

Get inspired

With its durable stainless steel probe and RS485 Modbus compatibility, this sensor enables seamless integration into smart factories or weather stations. Whether monitoring HVAC systems or agricultural greenhouses, its precision and versatility make it a reliable choice for real-time environmental control.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Measurement Accuracy±2% RH, ±0.5°C±1% RH, ±0.3°C±0.5% RH, ±0.1°C
Operating Temp Range-10°C to 85°C-20°C to 85°C-40°C to 125°C
Data Transmission1200 bps9600 bps115200 bps

Supplier's note

  1. Technical Breakthroughs:

    • Resistive Sensing Technology: Delivers 30% higher accuracy than traditional capacitive sensors in humid environments.
    • Modular Design: Enables 50% faster deployment compared to non-modular sensors by allowing quick protocol swaps.
    • CE/RoHS Compliance: Ensures safe use in regulated industries like healthcare and food processing.

  2. Version Selection Guide:

    • Base Model: Ideal for standard indoor environments (e.g., warehouses) requiring basic monitoring.
    • Advanced Model: Suitable for moderate outdoor use (e.g., agriculture) where wider temperature ranges are critical.
    • Pro Model: Designed for extreme conditions (e.g., oil refineries, Arctic research stations) with triple the accuracy and 900% faster data transmission than industry benchmarks. With its -40°C to 125°C range, it ensures uninterrupted operation in freezing or high-temperature zones.

Frequently asked questions

  • Which SHT31 sensor model suits industrial vs. small-scale applications?

  • How to clean the SHT31's probe head without damaging it?

  • Plastic vs. metal housing for outdoor SHT31 sensors: Which is better?

  • Can SHT31 sensors be customized for specific cable lengths?

  • Is the SHT31 certified for EU safety standards?

  • Does the SHT31 support Modbus communication with legacy systems?

  • Can the SHT31 operate in extreme temperatures?

  • What output signals does the SHT31 provide and why RS485?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Measurement AccuracyIndustrial monitoring, HVAC systems- Industry Standard: ±3% RH, ±2°C
- Our Base: ±2% RH, ±1°C (ISO 9001)
- Our Advanced: ±1% RH, ±0.5°C (ISO 17025)		▲ Advanced: 50% higher precision for critical applications.Advanced requires frequent calibration (every 6 months vs 12 months for Base).
Communication ProtocolIoT networks, SCADA systems- Industry Standard: RS485 only
- Our Base: RS485 + Modbus RTU
- Our Advanced: RS485 + Modbus RTU ▲ + Ethernet ▲		▲ Advanced: Ethernet enables seamless integration with cloud platforms.Ethernet adds complexity for legacy systems.
Environmental ResistanceOutdoor/industrial environments- Industry Standard: IP54
- Our Base: IP65
- Our Advanced: IP67 ▲ + -40°C to 85°C (ASTM D543)		▲ Advanced: Survives submersion and extreme temperatures.Base lacks submersion protection.
Modularity & ConnectivityCustom installations, retrofit projects- Industry Standard: Fixed connectors
- Our Base: Color-coded connectors
- Our Advanced: Modular ports ▲ + hot-swappable design ▲		▲ Advanced: Easy upgrades without downtime.Base requires tools for reconfiguration.
Power EfficiencyBattery-operated devices, remote sensors- Industry Standard: 1.5–3 mA (continuous)
- Our Base: 0.5 mA (sleep mode) ▲
- Our Advanced: 0.3 mA (sleep mode) ▲▲		▲▲ Advanced: 80% lower power draw extends battery life.Advanced may have slower startup times.
CertificationsRegulatory compliance projects- Industry Standard: CE
- Our Base: CE + RoHS
- Our Advanced: CE + RoHS + ATEX ▲ + UL ▲▲		▲▲ Advanced: ATEX/UL certifications for hazardous zones.Advanced versions incur higher certification costs.

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