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Extech Instruments RHT30 USB Datalogger

This USB humidity and temperature data logger features a 5-digit LCD display and a battery life indicator. It allows easy recording of air temperature and external probe temperature with date and time stamps. The device offers user-programmable settings, including six language options, sample rate, start delay, alarm delay, high/low alarm range, and security features. The START button initiates continuous data logging until the memory, capable of storing 48,000 readings (or 24,000 for each parameter), is full or the STOP button is pressed. It provides status indicators via red and green LEDs, and allows bookmarking of up to 8 data points with a dedicated MARK button. Additional features include max/min recording, PDF or Excel report generation with trending graphs, and versatile mounting options such as a built-in hanger and wall mount. Suitable for testing and measurement applications.

Authorized Distributors
Source:Newark
Part No:RHT30
Stock:2
Inv Date:06-21-2026
Price: Unit price: $172.21
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Source:DigiKey
Part No:RHT30
Stock:2
Inv Date:06-21-2026
Price: Unit price: $179
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Part No:RHT30
Stock:1
Inv Date:06-22-2026
Price: Unit price: $179
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Part No:RHT30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $179
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Part No:RHT30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $185.9
Buy/RFQ:
Part No:RHT30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $185.9
Buy/RFQ:
Part No:RHT30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $161.25
Buy/RFQ:
Part No:RHT30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $179
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Part No:RHT30
Stock:0
Inv Date:06-17-2026
Price: N/A
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Authorized Distributors
Part No:RHT30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $184
Buy/RFQ:
Part No:RHT30
Stock:1
Inv Date:06-21-2026
Price: N/A
Buy/RFQ:

Extech Instruments RHT30 USB Datalogger Specifications:

  • Range Humidity: 0.1 to 99.9% RH, Resolution: 0.1% RH, Accuracy: ±3% RH
  • Range Temperature: -22 to 18°F (-30 to 70°C), Resolution: 0.1°F/0.1°C, Accuracy: ±1.0°F/±0.5°C
  • Range Barometric Pressure (RHT35): 300 to 1100 hPa, Resolution: 0.1 hPa, Accuracy: ±3 hPa
  • Sampling Interval: 30 seconds to 2 hours
  • Memory Capacity: 24,000 points for humidity and temperature, 16,000 points for barometric pressure
  • Dimensions: 4.3 x 1.6 x 0.75 inches (110 x 40 x 19 mm), Weight: 80 g
  • Battery Life: Approximately 3 months with included batteries
  • Connectivity: USB for data transfer, generates PDF or Excel reports with trending graphs
  • Display: 5-digit LCD with battery indicator, status LEDs for readings, and bookmark button
  • Additional Features: Max/Min recording, programmable alarms, security password, wall and hanger mounting options

Buy the Extech Series RHT30 USB Humidity Temperature Datalogger: RHT30

Purchase the Extech RHT30 USB Humidity and Temperature Datalogger online today to benefit from reliable environmental data logging. Its easy-to-read LCD, programmable settings, maximum/minimum measurement, bookmarking, and PDF or Excel reporting features make it ideal for testing, monitoring, and data analysis. With a compact design, built-in hanger, and wall mounting option, it suits various testing environments. Enjoy long battery life of approximately 3 months, ensuring continuous operation. Equip yourself with this versatile device now for accurate environmental measurements in laboratories, HVAC, and fieldwork.

Order your Extech Series RHT30 USB Humidity Temperature Datalogger today and ensure precise environmental monitoring with versatile data recording features.

Frequently Asked Questions

Where can I buy Extech Instruments RHT30?

You can click on the BUY or RFQ button to purchase RHT30 from an authorized Extech Instruments distributor.

How do I troubleshoot issues or seek technical support for part RHT30?

You can download the RHT30 datasheet or visit the Extech Instruments website for support.

Who is the manufacturer of RHT30?

Extech Instruments

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