Software Installation
1.
Place the CD in the drive and then follow the on-screen installation instruction.
2.
After the software is installed, keep the CD in the drive and connect the datalogger to the PC
by the USB cable.
3.
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. The data may be displayed graphically, as Excel or
similar programs. The major functions are all listed in the main window.
System Requirements
Check the software download page of the extech.com website for the latest version of the PC
software and its operating system compatibility.
Minimum Hardware Requirements:
PC or NoteBook with Pentium 90MHz or higher, 32 MB RAM;
At least 7 MB byte hard disk space available to install HT Datalogger USB software
Recommended display resolution 1024 x 768 with High Color (16 bit)
Software Operation
The Software operation is described in the HELP file.
Maintenance
WARNING: To avoid electrical shock, disconnect the meter from any circuit and turn OFF
the meter before opening the case. Do not operate with an open case.
Battery Replacement
1.
Remove the green protective cover by pushing the bottom of the meter until it slides through
the opening at the top.
2.
Remove the two Phillips head screws that secure the battery compartment at the back of the
meter.
3.
Open the battery compartment and replace the 3.6V lithium battery observing correct polarity.
4.
Re-assemble the meter before use.
Safety: Please dispose of batteries responsibly; never dispose of batteries in a fire, batteries may
explode or leak. If the meter is not to be used for 60 days or more, remove the battery and store
separately.
Never dispose of used batteries or rechargeable batteries in household waste.
As consumers, users are legally required to take used batteries to appropriate collection
sites, the retail store where the batteries were purchased, or wherever batteries are sold.
Disposal: Do not dispose of this instrument in household waste. The user is obligated to
take end-of-life devices to a designated collection point for the disposal of electrical and
electronic equipment
800.561.8187
4
www.
.com
RHT20-en-GB_V1.5 1/17
information@itm.com
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