Littelfuse Inc.
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RHE400
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RHE400 Product Overview

Introduction

The RHE400 is a versatile electronic device that belongs to the category of industrial temperature and humidity sensors. This product is widely used in various industries for monitoring and controlling environmental conditions. The RHE400 is known for its high accuracy, reliability, and robust design, making it suitable for demanding applications.

Basic Information Overview

  • Category: Industrial Temperature and Humidity Sensor
  • Use: Monitoring and controlling environmental conditions
  • Characteristics: High accuracy, reliability, robust design
  • Package Essence: Advanced sensor technology
  • Packaging/Quantity: Typically packaged individually or in sets as per customer requirements

Specifications

  • Temperature Range: -40°C to 85°C
  • Humidity Range: 0% to 100%
  • Accuracy: ±2% RH, ±0.3°C
  • Output Signal: Digital (I2C, Modbus, etc.) or Analog (4-20mA, 0-10V)
  • Power Supply: 5VDC or 24VDC
  • Protection Class: IP65

Detailed Pin Configuration

  • Pin 1: Vcc (Power Supply)
  • Pin 2: GND (Ground)
  • Pin 3: SDA (Data Line for I2C Communication)
  • Pin 4: SCL (Clock Line for I2C Communication)
  • Pin 5: Analog Output (Optional)

Functional Features

  • Accurate measurement of temperature and humidity
  • Digital and analog output options for easy integration
  • Robust construction for reliable performance in harsh environments
  • User-configurable settings for specific application requirements

Advantages and Disadvantages

Advantages

  • High accuracy in temperature and humidity measurements
  • Versatile output signal options for seamless integration
  • Durable construction for long-term use in industrial settings

Disadvantages

  • May require calibration at regular intervals for optimal performance
  • Initial setup and configuration may require technical expertise

Working Principles

The RHE400 utilizes advanced sensing elements and signal processing techniques to accurately measure temperature and humidity. The sensor's internal circuitry processes the raw data and provides digital or analog output signals based on the measured parameters. The device operates on the principle of capacitive sensing for humidity measurement and resistance temperature detection for temperature measurement.

Detailed Application Field Plans

The RHE400 finds extensive applications in various industries, including: - HVAC systems - Food and pharmaceutical storage facilities - Greenhouses and agricultural settings - Data centers and server rooms - Industrial process monitoring and control

Detailed and Complete Alternative Models

  • RHE300: Similar functionality with a different form factor
  • RHE500: Enhanced accuracy and wider operating temperature range
  • RHE600: Integrated display and user interface for standalone operation

In conclusion, the RHE400 is a reliable and accurate industrial temperature and humidity sensor with versatile features, making it suitable for diverse applications across different industries.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan RHE400 dalam solusi teknis

  1. What is the RHE400?

    • The RHE400 is a precision digital indicator designed for industrial weighing applications.

  2. What type of load cells can be used with the RHE400?

    • The RHE400 is compatible with various types of load cells, including strain gauge and force restoration load cells.

  3. How accurate is the RHE400 in weight measurements?

    • The RHE400 offers high accuracy, typically within 0.01% of the full scale.

  4. Can the RHE400 be integrated with PLC systems?

    • Yes, the RHE400 can be easily integrated with PLC systems through its digital and analog communication interfaces.

  5. Does the RHE400 support multiple units of measurement?

    • Yes, the RHE400 supports multiple units of measurement, such as kilograms, pounds, and Newtons.

  6. Is the RHE400 suitable for harsh industrial environments?

    • Yes, the RHE400 is designed to withstand harsh industrial environments with its robust construction and protective features.

  7. What kind of output options does the RHE400 offer?

    • The RHE400 provides various output options, including RS-232, RS-485, and analog outputs for seamless data transmission.

  8. Can the RHE400 be used in legal-for-trade applications?

    • Yes, the RHE400 can be used in legal-for-trade applications when paired with appropriate legal-for-trade load cells.

  9. Does the RHE400 have built-in calibration features?

    • Yes, the RHE400 comes with built-in calibration features for easy and accurate calibration.

  10. Is the RHE400 user-friendly for installation and setup?

    • Yes, the RHE400 is designed with user-friendly features for easy installation and setup, making it ideal for technical solutions.