Instructions

Table Of Contents
4 Quick Start
This section briefly explains the basics of setting up and operating your
thermo-hygrometer.
4.1 Unpacking
Carefully unpack the thermo-hygrometer and inspect the instrument to make
sure all components are present and in satisfactory condition. Verify that the
following items are present:
1620A Thermo-Hygrometer
AC adapter and power cord
Serial cable
Manual
Report of calibration
Wall mount bracket
Sensor
9V battery
If all items are not present, call your Hart Scientific Authorized Service Center.
See Section 1.3.
4.2 Use Proper Care
First and most important is to understand the safety issues related to the
thermo-hygrometer. Carefully read Section 1.2, Safety Information.
The thermo-hygrometer and sensors used with it are sensitive instruments that
can be easily damaged. Always handle these devices with care. DO NOT allow
them to be dropped, struck, stressed, or over-heated.
4.3 Learn About the Features and Components
Familiarize yourself with the features and accessories of the thermo-hygrome
-
ter by reading Section 5, Parts and Controls.
4.4 Install the Battery
To maintain uninterrupted measurement when power outages occur, you must
install the included battery into the rear battery compartment. A standard 9V al
-
kaline battery (NEDA 1604A or IEC 6LR61) is recommended. With a fresh al
-
kaline battery installed, the thermo-hygrometer will continue to measure and
record temperature and relative humidity during a power outage for up to 16
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4 Quick Start
Unpacking