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Temperature Sensors
  • Remote Web Server RJ45 Port RS485 Temperature Humidity Sensor Modbus Mqtt Tcp Udp PoE Industrial Temp Humi Monitor
  • Remote Web Server RJ45 Port RS485 Temperature Humidity Sensor Modbus Mqtt Tcp Udp PoE Industrial Temp Humi Monitor
  • Remote Web Server RJ45 Port RS485 Temperature Humidity Sensor Modbus Mqtt Tcp Udp PoE Industrial Temp Humi Monitor
  • Remote Web Server RJ45 Port RS485 Temperature Humidity Sensor Modbus Mqtt Tcp Udp PoE Industrial Temp Humi Monitor
  • Remote Web Server RJ45 Port RS485 Temperature Humidity Sensor Modbus Mqtt Tcp Udp PoE Industrial Temp Humi Monitor
  • Remote Web Server RJ45 Port RS485 Temperature Humidity Sensor Modbus Mqtt Tcp Udp PoE Industrial Temp Humi Monitor
Remote Web Server RJ45 Port RS485 Temperature Humidity Sensor Modbus Mqtt Tcp Udp PoE Industrial Temp Humi Monitor
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Remote Web Server RJ45 Port RS485 Temperature Humidity Sensor Modbus Mqtt Tcp Udp PoE Industrial Temp Humi Monitor

  • 1 - 49 Pieces
    $150
  • >= 50 Pieces
    $130

Customization:

Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
Customized logo（Min.Order: 100 pieces）
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Remote Web Server RJ45 Port RS485 Temperature Humidity Sensor Modbus Mqtt Tcp Udp PoE Industrial Temp Humi Monitor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Temperature & Humidity Monitoring: Measures real-time temperature (e.g., 24.5°C) and humidity (e.g., 31.6% RH) with high precision.
  • Dew Point Calculation: Provides dew point readings (e.g., 6.6°C) to assess air moisture levels for HVAC, agriculture, and industrial applications.
  • Network Connectivity: Supports Modbus, MQTT, TCP/UDP protocols and PoE (Power over Ethernet) for seamless integration into remote monitoring systems.
  • Multi-Input Compatibility: Features digital inputs (DI1/DI2) for connecting external sensors or devices, expanding functionality.

Key features

  • 1. Material Technology

    • With a durable ABS plastic body, ensure reliable operation in harsh industrial environments.

  • 2. Interactive Design

    • With a backlit display and intuitive button navigation, easily configure settings or monitor real-time data in any lighting condition.

  • 3. Performance Parameters

    • With support for Modbus, MQTT, TCP/UDP, and PoE connectivity, seamlessly integrate into industrial networks for real-time remote monitoring.

  • 4. Scenario Solutions

    • With dew point measurement and dual digital inputs (DI1/DI2), monitor complex environments like HVAC systems, agriculture, or warehouses.

  • 5. Certification Standards

    • With industrial-grade compliance (IP65-rated for dust/moisture resistance), ensure reliable performance in commercial and outdoor settings.

Product details

Remote Web Server RJ45 Port RS485 Temperature Humidity Sensor Modbus Mqtt Tcp Udp PoE Industrial Temp Humi Monitor

The Remote Web Server RJ45 Port RS485 Temperature Humidity Sensor combines industrial-grade durability with advanced connectivity features. Built with ABS plastic for rugged use, it supports Modbus, MQTT, TCP/UDP protocols, and PoE for seamless integration into smart systems. With real-time dew point calculation and dual digital inputs, it enables precise environmental monitoring in HVAC, agriculture, and industrial settings.

Technical specifications

FeatureSpecificationBenefit
MaterialABS plasticDurable construction for harsh environments
DisplayBacklit LCD (Temperature/Humidity/Dew Point)Clear visibility in low-light conditions
CommunicationModbus, MQTT, TCP/UDP, RS485Flexible integration with IoT platforms
ConnectivityRJ45 Ethernet port, PoE (802.3af)Simplified installation and remote access
Inputs2 Digital Inputs (DI1/DI2)Expandable monitoring/control capabilities
Measurement RangeTemp: 0–60°C / Humidity: 0–99% RHBroad coverage for diverse applications
Network MonitoringDHCP Link Status DisplayReal-time connectivity alerts
Operating Conditions-20°C to 60°C, 10–90% RHReliable performance in extreme conditions

Customization guide

Adjustable parameters include:

  • Measurement thresholds (customize alarm triggers for temperature/humidity)
  • Protocol selection (prioritize Modbus, MQTT, or TCP/UDP based on system requirements)
  • Input/output configurations (tailor DI1/DI2 for specific sensors or actuators)

Get inspired

Ideal for smart buildings, greenhouse automation, and industrial process control, this sensor ensures precise environmental monitoring. With its PoE compatibility and multi-protocol support, it bridges legacy systems and modern IoT ecosystems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Accuracy±0.5°C / ±3% RH±0.3°C / ±2% RH±0.2°C / ±1.5% RH
ProtocolsModbusModbus + MQTTAll protocols
PoE SupportNo802.3af (15.4W)802.3at (30W)
Digital Inputs1 (DI1)2 (DI1/DI2)4 (DI1–DI4)
IP RatingIP54IP65IP67

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s ±0.2°C accuracy exceeds industry standards by 30%, ensuring critical applications like pharmaceutical storage.
    • PoE+ support in the Pro Model reduces wiring costs by 40% compared to traditional setups.
    • Dew point calculation enables proactive condensation prevention in HVAC systems, reducing energy waste by up to 20%.

  2. Version Selection Guide:

    • Base Model: Ideal for basic monitoring in office environments or small-scale agriculture.
    • Advanced Model: Best for IoT-driven systems requiring MQTT for cloud integration (e.g., smart buildings).
    • Pro Model: Designed for industrial or outdoor use, where extreme accuracy and IP67 waterproofing are critical (e.g., food processing plants).

With Modbus and MQTT support, you can integrate seamlessly into existing IoT ecosystems. The Pro Model’s tripled accuracy ensures compliance with GMP standards in pharmaceutical settings. Pair its PoE+ with RS485 compatibility to future-proof your infrastructure against legacy system constraints.

Frequently asked questions

  • Which RS485 temperature sensor is best for industrial environments?

  • How do I clean the ABS surface of a humidity sensor?

  • ABS vs metal housing: Which is better for outdoor use?

  • Can this sensor integrate with existing HVAC systems?

  • Is this temperature monitor IP-rated for outdoor use?

  • How do I fix "DHCP LINK DOWN" on the sensor’s screen?

  • Which sensor shows dew point for agriculture?

  • Does this sensor support wireless connectivity?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material & BuildIndustrial/Outdoor EnvironmentsIndustry Standard: Plastic (IP54)
Our Base: ABS plastic (IP65)
Our Advanced: Stainless Steel (IP67 ▲▲)		▲▲ Durable, resistant to dust/moisture; withstands -20°C to 70°C (ISO 9000)
(IEC 60721 compliant)		Heavier than lightweight alternatives; requires careful handling for transport
Display TechnologyLow-Light MonitoringIndustry Standard: Non-backlit LCD
Our Base: Backlit LCD (500cd/m²)
Our Advanced: Touchscreen LCD (1000cd/m² ▲)		▲ Clear visibility in dark environments; displays time/date and alerts
(ISO 9001 certified brightness)		Higher power consumption; potential glare in bright settings
Connectivity OptionsRemote Monitoring SystemsIndustry Standard: Wired RS485
Our Base: RS485 + Modbus
Our Advanced: PoE (IEEE 802.3af) + MQTT/TCP/UDP (▲▲)		▲▲ Plug-and-play networking; integrates with IoT platforms; real-time data
(Supports up to 100m RS485 range)		Requires stable network infrastructure; advanced setup for non-tech users
Sensor AccuracyPrecision Agriculture/HVAC SystemsIndustry Standard: ±1°C/±5%RH
Our Base: ±0.5°C/±3%RH (ISO 9000)
Our Advanced: ±0.3°C/±2%RH + dew point (▲)		▲ High precision for critical applications; dew point calculation included
(ASTM E337 verified)		Periodic calibration needed; sensitive to extreme humidity fluctuations
Protocol CompatibilityCross-Platform IoT IntegrationIndustry Standard: Basic RS485
Our Base: RS485 + Modbus
Our Advanced: RS485/Modbus/MQTT/TCP/UDP (▲▲)		▲▲ Seamless integration with diverse systems; reduces compatibility issues
(IEC 61131-3 compliant)		Complex configuration for multiple protocols; requires technical expertise
Environmental ResistanceHarsh Industrial SettingsIndustry Standard: -10°C to 50°C
Our Base: -20°C to 70°C (IEC 60068-2-14)
Our Advanced: -30°C to 80°C ▲▲		▲▲ Operates in extreme conditions; protects against condensation
(IP65/67 rated)		Limited functionality beyond specified ranges; may require enclosure in extreme cases

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