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EXTECH RH520A Humidity and Temperature Monitor

The Extech RH520A is a versatile humidity and temperature monitor that displays current readings simultaneously in numerical and graphical formats, including time and date. It measures humidity from 10% to 95% RH and temperature from -20.0°F to 140.0°F, with dew point, wet bulb, and GPP calculations via LabVIEW™-based software. Equipped with large dual LCD screens, internal memory for 49,000 data points, and transfer options via RS-232, it supports wall or desk mounting. Features adjustable alarms, detachable probe, and suitability for labs, museums, and critical environments ensure comprehensive monitoring and data analysis.

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Part No:RH520A
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Inv Date:06-06-2026
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Part No:RH520A
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Inv Date:06-05-2026
Price: Unit price: $227.04
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Part No:RH520A
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Inv Date:06-05-2026
Price: Unit price: $209.99
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Part No:RH520A
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Inv Date:06-05-2026
Price: Unit price: $209.99
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Part No:RH520A
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Inv Date:06-05-2026
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Part No:RH520A
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Inv Date:06-05-2026
Price: Unit price: $245
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EXTECH RH520A Humidity and Temperature Monitor Specifications:

  • Relative Humidity Range: 10 to 95% RH
  • Temperature Range: -20.0 to 140.0°F (-28.0 to 60.0°C)
  • Accuracy: 3% RH; ±1.8°F/±1°C
  • Dimensions: 5 x 7.7 x 0.9 inches (129 x 195 x 22 mm)
  • Weight: 12.6 oz (357 g)
  • Internal Memory: 49,000 data points
  • Display: Large dual graphical LCD with adjustable resolution
  • Power: 100-240VAC adapter and 3 AA batteries
  • Connectivity: RS-232 serial port, RS-232 to USB adapter
  • Included: Detachable probe with 3 ft (1 m) cable, software, cables
  • Mounting: Wall or desk with built-in stand and swivel arm
  • Alarm: Audible and visible with high/low setpoints

Buy the Buy Extech RH520A Part Number RH520A Online

Order the Extech RH520A humidity and temperature monitor online to ensure precise environmental control. Featuring simultaneous display, 49,000 data points memory, adjustable alarms, and PC data transfer, it is ideal for laboratories, museums, and critical environments. Its user-friendly design includes large dual LCD screens, detachable probe for flexible measurements, and multiple mounting options. Equipped with LabVIEW software, it provides detailed data analysis for process control, ensuring your environment maintains optimal conditions for safety, quality, and compliance.

Get Extech RH520A today—built for precision and reliable environmental monitoring in labs and critical spaces.

Frequently Asked Questions

Where can I buy EXTECH RH520A?

You can click on the BUY or RFQ button to purchase RH520A from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part RH520A?

You can download the RH520A datasheet or visit the EXTECH website for support.

Who is the manufacturer of RH520A?

EXTECH

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