User Manual Humidity & Temperature Datalogger Model RHT20 Additional User Manual Translations available at www.extech.
Introduction Congratulations on your purchase of this Temperature and Humidity datalogger. With this meter, you can monitor and log data over long periods of time and then easily transfer the data to a pc for viewing and evaluation. The LCD display provides current or Max/Min temperature, humidity and time information. This device is shipped fully tested and calibrated and, with proper use, will provide years of reliable service. Please visit our website (www.extech.
Operation: The display and front panel buttons provide a means to view the status of the datalogger, observe the current Temperature or Relative Humidity and to view the MAX and MIN values recorded during a recording session. The datalogger setup conditions such as sample rate, temperature units and alarm values are programmed via the provided software. Refer to the software Help File on the disk for those procedures. 1.
Software Installation 1. 2. 3. Place the CD in the drive and then follow the on-screen installation instruction. After the software is installed, keep the CD in the drive and connect the datalogger to the PC by the USB cable. A USB Driver installation window will pop-up; follow the directions to install the driver. Software application The Datalogger USB software is a program for collecting data from the DATA LOGGER when it is connected to a PC or notebook computer.
Specifications Display Measurement ranges Resolution Maximum data points Sample rate Analysis software Open input indication Low battery indication Power supply Battery life Operating Temperature Operating Humidity LCD Operating Temperature Dimensions Weight Relative Humidity Temperature Multi-function LCD 0 to 100% RH -40 to 158°F, -40 to 70°C 0.1°, 0.1RH 16,350 Temperature and 16,350 Humidity values 1s to 24h selectable Check the software download page of the extech.
