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Environmental Sensors
  • Taidacent PLC Control SHT30 SHT20 Modbus RTU TCP Temperature Humidity Sensor RS485 Temperature and Humidity Sensor
  • Taidacent PLC Control SHT30 SHT20 Modbus RTU TCP Temperature Humidity Sensor RS485 Temperature and Humidity Sensor
  • Taidacent PLC Control SHT30 SHT20 Modbus RTU TCP Temperature Humidity Sensor RS485 Temperature and Humidity Sensor
  • Taidacent PLC Control SHT30 SHT20 Modbus RTU TCP Temperature Humidity Sensor RS485 Temperature and Humidity Sensor
  • Taidacent PLC Control SHT30 SHT20 Modbus RTU TCP Temperature Humidity Sensor RS485 Temperature and Humidity Sensor
  • Taidacent PLC Control SHT30 SHT20 Modbus RTU TCP Temperature Humidity Sensor RS485 Temperature and Humidity Sensor
Taidacent PLC Control SHT30 SHT20 Modbus RTU TCP Temperature Humidity Sensor RS485 Temperature and Humidity Sensor

Taidacent PLC Control SHT30 SHT20 Modbus RTU TCP Temperature Humidity Sensor RS485 Temperature and Humidity Sensor

$2.50-$25.00/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Customized packaging（Min.Order: 1000 pieces）
Probe（Min.Order: 1000 pieces）
Length（Min.Order: 1000 pieces）
Connector（Min.Order: 1000 pieces）
View product details

Taidacent PLC Control SHT30 SHT20 Modbus RTU TCP Temperature Humidity Sensor RS485 Temperature and Humidity Sensor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Environmental Monitoring: Measures temperature and humidity using advanced SHT30/SHT20 sensors, offering high accuracy and reliability for real-time data collection.
  • Modular Connectivity: Supports Modbus RTU/TCP and RS485 communication protocols, enabling seamless integration with PLC systems, industrial automation setups, and IoT platforms.
  • Versatile Output Options: Provides analog and RS485 outputs for compatibility with both legacy and modern control systems.

Key features

  • 1. Advanced Resistive Sensing Technology

    • With resistive sensing technology, ensure precise and stable measurements of temperature and humidity in harsh industrial or commercial environments. This design minimizes drift and maintains accuracy over time, outperforming basic capacitive sensors*.

  • 2. Dual Communication Interface Flexibility

    • With Modbus RTU TCP and RS485 interfaces, integrate seamlessly into PLC systems or legacy infrastructure. This versatility allows real-time data transmission over long distances (up to 1200 meters*) while supporting both analog and digital protocols.

  • 3. High-Precision Measurement Standards

    • Deliver ±0.3°C temperature accuracy and ±3% RH humidity precision, outperforming standard sensors by up to 20%* in resolution and repeatability. Ideal for applications requiring strict environmental control.

  • 4. Industrial-Grade Durability & Compatibility

    • Designed for continuous 24/7 operation in industrial settings, withstand extreme temperatures (-40°C to +80°C) and harsh conditions. Surface-mounted installation ensures easy deployment in factories, warehouses, or smart buildings.

  • 5. Global Compliance & Safety Assurance

    • CE-certified to meet EU safety and electromagnetic compatibility standards, ensuring reliable performance and global regulatory compliance for commercial and industrial use.

Product details

Taidacent PLC Control SHT30 SHT20 Modbus RTU TCP Temperature Humidity Sensor RS485 Temperature and Humidity Sensor

The Taidacent PLC Control SHT30/SHT20 Modbus RTU TCP Temperature & Humidity Sensor is a versatile environmental monitoring solution designed for industrial and commercial applications. With resistive sensing technology and CE certification, it ensures accurate temperature and humidity measurements via analog and RS485 outputs. Its surface-mounted design and Modbus compatibility enable seamless integration into automation systems.

Technical specifications

FeatureSpecificationApplication Scenario
Amplifier TypeAnalogSignal amplification for stable readings
CommunicationModbus RTU/TCP, RS485Long-distance data transmission in factories
Mounting TypeSurface MountedEasy installation on walls or equipment
Output SignalAnalog, RS485Compatible with PLCs and SCADA systems
TechnologyResistive SensorHigh precision in HVAC and climate control
CertificationCECompliance for EU-standard industrial use
TheoryResistance SensorMeasures humidity via electrical resistance changes

Customization guide

Adjustable parameters include output signal protocols (RS485/Modbus) and mounting configurations to meet specific spatial or connectivity needs.

Get inspired

With its compact design and Modbus RTU/TCP support, this sensor is ideal for smart building automation, industrial process monitoring, or agricultural climate control systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Communication ProtocolsModbus RTUModbus RTU + TCPModbus RTU/TCP + MQTT
Accuracy±0.5°C / ±3%RH±0.3°C / ±2%RH±0.2°C / ±1.5%RH*
Operating Temp. Range-20°C to +70°C-30°C to +80°C-40°C to +85°C

Supplier's note

  1. Three Technical Breakthroughs:

    • CE Certification: Ensures EU compliance for industrial safety standards.
    • Resistive Sensor Tech: Achieves ±0.2°C accuracy in extreme temperatures, outperforming traditional capacitive sensors.
    • Modbus RTU/TCP Support: Enables 20% faster data transmission than legacy RS485-only systems.

  2. Optimal Version Selection:

    • Base Model: Ideal for small-scale HVAC systems needing basic monitoring.
    • Advanced Model: Suitable for manufacturing plants requiring TCP/IP integration for cloud connectivity.
    • Pro Model: Best for harsh environments (e.g., cold storage) where extreme temperature ranges and IoT compatibility are critical.

Pro version’s chemical resistance rating exceeds industry standards, enabling safe use in corrosive industrial settings. Pair its wide temperature range with RS485 reliability for uninterrupted data logging in extreme conditions.

Frequently asked questions

  • Which Taidacent temperature sensor model is best for industrial environments?

  • How do I clean the sensing area of the Taidacent humidity sensor?

  • What materials make the Taidacent sensors suitable for outdoor use?

  • Can the Taidacent sensor support both Modbus RTU and analog outputs?

  • What certifications does the Taidacent temperature/humidity sensor have?

  • What’s the difference between SHT30 and SHT20 sensors in this product?

  • Can I customize the mounting type for wall or ceiling installation?

  • How does the resistive technology in Taidacent sensors ensure long-term stability?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Communication ProtocolIndustrial automation networksIndustry: RS-232/proprietary ▲ Base: Modbus RTU (RS485) ▲ Advanced: Modbus RTU/TCP (RS485 + Ethernet)▲ Base: Standard industrial compatibility ▲ Advanced: Ethernet integration for remote monitoringBase lacks TCP/IP; Advanced requires network infrastructure
Output Signal TypeData transmission in control systemsIndustry: Analog (4-20mA) ▲ Base: Analog + RS485 ▲ Advanced: RS485 + Modbus TCP (digital)▲ Base: Dual signal flexibility ▲ Advanced: Digital precision for complex systemsAnalog may need converters; Advanced needs software support
Mounting TypeIndustrial machinery or panel installationsIndustry: Varies ▲ Base: Surface-mounted ▲ Advanced: Surface + DIN rail (panel mounting)▲ Base: Simple installation ▲ Advanced: Versatile for control panelsBase may require custom brackets; Advanced adds cost
CertificationCompliance-critical industriesIndustry: CE ▲ Base: CE ▲ Advanced: CE + RoHS (restricted hazardous substances)▲ Base: Meets EU safety ▲ Advanced: Adds environmental complianceBase lacks RoHS for green markets; Advanced may delay certifications
Sensor TechnologyHigh-precision environmental monitoringIndustry: Capacitive ▲ Base: Resistive (SHT30/SHT20, ±0.3°C accuracy) ▲ Advanced: Resistive + temp compensation (±0.1°C)▲ Base: Durable in harsh conditions ▲ Advanced: Enhanced accuracy in fluctuating tempsCapacitive sensors may drift in humidity; Advanced requires calibration
Operating Temp RangeExtreme environments (e.g., cold storage)Industry: -20°C to 70°C ▲ Base: 0°C to 60°C ▲ Advanced: -40°C to 85°C (IP65/IP67)▲ Base: Covers most industrial needs ▲ Advanced: Survives cryogenic to high-temp extremesBase fails in sub-zero/-extreme heat; Advanced adds cost for ruggedized design

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