Aquarium
Thermometer
supplied by
Electronic Temperature Instruments Ltd
Worthing · West Sussex · BN14 8HQ
tel: 01903 202151 · email: sales@etiltd.com
www.etiltd.com
810-925/26.03.15
Operating Instructions
order code: 810-925
INSTRUMENT OPERATION - The instrument
will turn on once the battery is installed.
Please note: this product cannot be placed
within the Aquarium. Place the probe within
the aquarium using the sucker or fixing
provided. The instrument reading may take
a few seconds to stabilise. The probe will
measure the temperature of the water. To
change the display to measure the room
temperature press the PROBE button and
'ROOM' will be displayed.
TEMPERATURE ALARM SETTING - PROBE
ONLY - To set the audible alarm, press
and hold the ALARM SET button, the high
alarm temperature will flash in the display.
To set the high alarm, press or hold the red
button on the back of the unit to adjust the
temperature. To set the low alarm press the
ALARM SET button again, and press or hold
the red button to adjust the temperature. Press
the ALARM SET button to confirm. To turn the
alarm on press the ALARM SET button and
'AL' will be shown in the display. The audible
alarm will only sound when the temperature
had been exceeded for 5 seconds, and again
every 55 seconds thereafter, 'AL' will also flash
in the display. Please note: this alarm only
works on the probe.
MAX/MIN - Press the MAX/MIN button
to display the maximum reading (MAX
displayed). Press the MAX/MIN button
again to display the minimum reading
(MIN displayed). Press MAX/MIN button
again to return to normal readings. Hold
MAX/MIN for three seconds to reset minimum
and maximum temperature memory. Please
note: Max/Min reading are not saved
so removal of the battery will clear the
max/min readings.
°C/°F FUNCTION - Press the red button on
the back of the instrument to switch between
Centigrade and Fahrenheit.
BATTERY REPLACEMENT - The battery will
need to be replaced when the instrument
displays display dims. Replace the battery
with a 3 volt lithium CR2032 coin cell. The
battery is located under the battery cover on
the back of the instrument.
EMC/RFI - Instrument performance may be
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. This
guarantee does not apply to sensors/probes,
where a six-month period is offered. 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 www.etiltd.com/terms. In line with our
policy of continuous development, we reserve
the right to amend our product specification
without prior notice.
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