Extech RHT20 Humidity and Temperature Data Logger
The Extech RHT20 is a compact USB datalogger designed to monitor and record relative humidity and air temperature. It features a user-programmable sampling rate, large memory capacity, and easy data transfer to a PC, making it ideal for applications such as monitoring storage conditions, HVAC systems, and indoor environments.
Description
The Extech RHT20 is engineered for professionals requiring accurate and reliable environmental monitoring. This USB datalogger simultaneously measures relative humidity and air temperature, displaying the data on a clear, five-digit LCD screen. It offers a wide measurement range for both parameters, ensuring versatility across various applications. The device features a memory capacity of up to 32,000 readings, with 16,000 data points allocated to each parameter. Users can configure the sampling interval between 1 second and 24 hours, allowing for tailored data logging to suit specific needs. The RHT20 is equipped with a dual-color LED indicator (red/green) to provide visual status updates, including data logging progress and alarm conditions. Data can be easily transferred to a PC via the USB interface, and reports can be generated in PDF or Excel formats for analysis and record-keeping. Additional features include programmable high/low alarms, an 8-location logger bookmark function, and password protection for enhanced security. Its compact design and user-friendly operation make the RHT20 an excellent choice for continuous environmental monitoring.
Features
- Dual Measurement Channels – Simultaneously records relative humidity and air temperature.
- High Data Capacity – Stores up to 32,000 readings (16,000 for each parameter).
- Wide Measurement Ranges:
- Humidity: 0.1% to 99.9% RH
- Temperature: –40°C to 70°C (–40°F to 158°F)
- Sampling Interval – Configurable from 1 second to 24 hours.
- Data Transfer – Easy connection to PC via USB for data export in PDF or Excel formats.
- Visual Indicators – Dual-color LED status indicators for data logging and alarm conditions.
- Alarm Functionality – Programmable high/low alarms for both temperature and humidity.
- Bookmarking Capability – Supports up to 8 location bookmarks for data segmentation.
- Security Features – Password protection to secure data and settings.
- Compact Design – Lightweight and portable, suitable for various monitoring environments.
Includes
- Battery
- mounting bracket
- Software
