Checkline RH1 - Manual (Page 4)

 Electromatic Equipment Co., Inc.
-4-
4.0 VIEW OF THE INSTRUMENT
Calibration curve
Temperature
Measurement value
Humidity
measurement value
Rolling menu /
HOLD key
ON-OFF ke y
Sensors
Unit of the humidity
measurement value
Sensor name
instrument name
Key for selecting the
calibration curve
Batteries (rear)
 Electromatic Equipment Co., Inc.
-13-
10.0 LOOKING AFTER THE INSTRUMENT
Do not drop the instrument or expose it to excessive temperatures. Only clean it
with a lint-free, dry cloth. The instrument is not waterproof. Do not immerse the
sensor in liquid.
For more information on looking after the instrument, see www.checkline.com
How often you need to check the instrument depends on the use and the required
level of accuracy. You can check RHx instruments yourself (see Optional
accessories)
For a fee, Electromatic can also carry out a calibration at their factory. In this case
you will also receive a calibration certificate.
11.0
CHANGING THE BATTERIES
Batteries are supplied in the instrument when delivered.
Changing the batteries:
Use a finger to press the arrow on the battery cover and
pull it back.
Remove the flat batteries and replace them with four
new 1.5 Volt AA Alkaline Batteries. Make sure you
place the battery poles in the right positions.
Press the batteries down so you can close the cover.