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EXTECH RH520A220 Environmental Data Logger

The Extech RH520A-220 is a versatile environmental data logger designed to record and display humidity and temperature simultaneously. Featuring a large dual graphical LCD with adjustable resolution, it provides both numerical and graphical readings, along with time and date stamps. It measures relative humidity from 10% to 95% RH and temperature from -20.0°F to 140.0°F, calculating dew point, wet bulb, and GPP through LabVIEW™-based software. The device has an internal memory for up to 49,000 data points, easily transferable via RS-232, and supports wall or desk mounting with alarms and remote probe options for comprehensive environmental monitoring.

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Part No:RH520A-220
Stock:0
Inv Date:06-06-2026
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Part No:RH520A-220
Stock:0
Inv Date:06-05-2026
Price: Unit price: $209.99
Buy/RFQ:
Part No:RH520A-220
Stock:0
Inv Date:06-05-2026
Price: Unit price: $209.99
Buy/RFQ:
Part No:RH520A-220
Stock:0
Inv Date:06-05-2026
Price: Unit price: $209.99
Buy/RFQ:
Part No:RH520A-220
Stock:0
Inv Date:06-05-2026
Price: Unit price: $400
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Part No:RH520A-220
Stock:0
Inv Date:06-05-2026
Price: N/A
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EXTECH RH520A220 Environmental Data Logger Specifications:

  • Relative Humidity Range: 10.0 to 95.0%
  • Temperature Range: -20.0 to 140.0°F (-28.0 to 60.0°C)
  • Accuracy: 3% Relative Humidity; ±1.8°F/1°C for temperature
  • Display: Large dual graphical LCD with adjustable resolution
  • Memory Capacity: Records up to 49,000 data points
  • Power Supply: 100-240VAC adaptor included
  • Data Transfer: RS-232 serial port with USB adaptor
  • Probe Length: Detachable probe extends up to 1 meter
  • Dimensions: 5 x 7.7 x 0.9 inches (129 x 195 x 22 mm)
  • Weight: 12.6 oz (357 g)
  • Alarm: Audible and visual alerts with high/low setpoints
  • Mounting: Wall or desk mount with built-in stand
  • Compliance: Suitable for laboratory, cleanroom, and controlled environments

Buy the Buy Extech Humidity Temperature Recorder Part Number RH520A220 Online

Purchase the Extech RH520A-220 environmental data logger online to accurately record humidity and temperature with high capacity memory, adjustable display, and easy data transfer. Ideal for laboratories, cleanrooms, and critical environments, it features a detachable probe, alarms, and versatile mounting options. This user-friendly device simplifies monitoring and reporting of environmental conditions, ensuring compliance and operational efficiency. Order now to benefit from reliable, precise measurements for your environmental control needs.

Get Extech RH520A-220 today—built for precise environmental monitoring in laboratories and controlled areas.

Frequently Asked Questions

Where can I buy EXTECH RH520A220?

You can click on the BUY or RFQ button to purchase RH520A220 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part RH520A220?

You can download the RH520A220 datasheet or visit the EXTECH website for support.

Who is the manufacturer of RH520A220?

EXTECH

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