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Extech Instruments RH550C Humidity and Temperature Recorder

The RH550 Humidity and Temperature Chart Recorder features a 7-inch high-resolution color touch-screen display for simultaneous real-time monitoring and graphical data visualization of humidity, temperature, and dew point. It offers internal 16 GB memory capable of storing up to 20,000 data points, and supports external probe connections for precise measurements in various environments like laboratories, greenhouses, and storage facilities. The device includes a removable probe, a probe cable extending up to 6.5 feet, and versatile mounting options, making it ideal for continuous data logging and alarm monitoring in professional settings.

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Part No:RH550-C
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Inv Date:06-22-2026
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Part No:RH550-C
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Inv Date:06-21-2026
Price: Unit price: $11.99
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Part No:RH550-C
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Inv Date:06-21-2026
Price: Unit price: $14.47
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Part No:RH550-C
Stock:0
Inv Date:06-21-2026
Price: Unit price: $11.99
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Part No:RH550-C
Stock:0
Inv Date:06-21-2026
Price: Unit price: $25
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Extech Instruments RH550C Humidity and Temperature Recorder Specifications:

  • Range: Relative Humidity 10% to 95% RH, Temperature (probe attached to tablet) -14 to 104°F (-10 to 40°C), Temperature (probe on cable) -4 to 176°F (-20 to 80°C), Dew Point -4 to 176°F (-20 to 80°C)
  • Resolution: Humidity 0.1% RH, Temperature 0.9°F (0.5°C), Dew Point unspecified
  • Memory: 16 GB internal storage with capability to capture up to 20,000 data points
  • Sample Rate: 1 second to 24 hours, extendable via external cables supporting up to 3 probes
  • Display: 7-inch (178 mm) touchscreen with high-resolution TFT LCD (1024x600 pixels), zoom and screen capture features
  • Dimensions: Tablet 7.8 x 4.6 x 1 inches (198 x 118 x 25.7 mm); Probe 3.1 x 0.6 x 0.4 inches (79 x 15.8 x 10 mm); Cable length approximately 6.5 ft (2 m)
  • Weight: Tablet 12.9 oz (365 g), with probe and cable 15.02 oz (425 g), Probe 0.4 oz (11.3 g), Cable 1.7 oz (47 g)
  • Power: Internal rechargeable Lithium Polymer battery, includes external adapters for US, EU, UK, AU

Buy the Extech RH550 U–2013 Reliable Humidity and Temperature Data Logger for Industrial Applications

Order the Extech RH550 humidity and temperature recorder online today to experience accurate, real-time environmental data logging. Its large 7-inch touch-screen display provides graphical and numerical data of humidity, temperature, and dew point, enabling easy monitoring. With internal 16 GB memory capable of storing up to 20,000 data points, it supports external probes for extended measurements up to 6.5 feet. Designed for professional labs, greenhouses, and storage facilities, this device ensures reliable data collection with alarms and adjustable sampling rates for maximum flexibility.

Get Extech RH550 today—built for precise environmental monitoring and long-lasting durability.

Frequently Asked Questions

Where can I buy Extech Instruments RH550C?

You can click on the BUY or RFQ button to purchase RH550C from an authorized Extech Instruments distributor.

How do I troubleshoot issues or seek technical support for part RH550C?

You can download the RH550C datasheet or visit the Extech Instruments website for support.

Who is the manufacturer of RH550C?

Extech Instruments

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