ETI 810-145 Operating Instructions

THERMA-HYGROMETER
Operating Instructions
Product code:
810-145
INSTRUMENT OPERATION - Open the battery compartment and insert battery supplied.
For the most accurate recording of ambient temperatures, the Therma-Hygrometer unit
should be positioned away from direct sunlight and draughts.
MAX/MIN - Press the MAX/MIN button to display the maximum reading ('MAX' symbol
displayed). Press the MAX/MIN button again to display the minimum reading ('MIN' symbol
displayed). Press MAX/MIN button again to return to normal readings. To clear the MAX and
MIN readings press the 'CLEAR' button when viewing the MAX or MIN readings.
Please note: Max/Min readings are not saved
so if the battery is removed or drained the Max/
Min readings will be cleared.
°C/°F - Press the °C/°F button on the back of
the instrument to switch between Centigrade
DRY COMFORT WET
and Fahrenheit.
Humidity (%)
COMFORT INDICATORS - This unit displays
comfort icons in the %rh display to show if the
WET WET WET
surrounding atmosphere is too dry, just right or
70 %
too damp.
NO NO
COMFORT
BATTERY REPLACEMENT - Replace the battery COMFORT COMFORT
when the display dims, using an AAA or 1.5 volt
50 %
equivalent. The battery is located under the
DRY DRY DRY
battery cover at the rear of the instrument.
20 °C 27 °C Temperature
EMC/RFI - Instrument performance may be
(°C)
affected if operated within a high frequency
radio field, such as near a mobile phone, or if subjected to an electrostatic shock.
GUARANTEE - This instrument carries a one-year guarantee against defects in either
components or workmanship. During this period, products that prove to be defective will, at
the discretion of ETI, be either repaired or replaced without charge. The product guarantee
does not cover damage caused by fair wear and tear, abnormal storage conditions,
incorrect use, accidental misuse, abuse, neglect, misapplication or modification. Full details
of liability are available within ETI's Terms & Conditions of Sale at etiltd.com/terms. In line
with our policy of continuous development, we reserve the right to amend our product
specification without prior notice.