THERMA-HYGROMETER
Operating Instructions
Product code:
810-180
INSTRUMENT OPERATION - Unscrew the battery cover and insert battery supplied.
The instrument will display '- -' and perform a self-test before measuring the ambient
temperature and humidity. For the most accurate recording of ambient temperatures, the
therma-hygrometer unit should be positioned away from direct sunlight and draughts. The
humidity reading is given in %rh (percentage relative humidity). This unit can be turned on
or off by pressing the button on the front of the unit.
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. Hold MAX/MIN for
three seconds to reset minimum and maximum temperature memory.
Please note: Max/Min readings are not saved so switching the thermometer off will clear
the max/min readings.
BATTERY REPLACEMENT - Replace the battery when the display dims, using a CR2032
battery. The battery is located in the battery cover at the rear of the instrument.
EMC/RFI - Instrument performance may be affected if operated within a high frequency
radio eld, 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 modication. 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
specication without prior notice.
Specication
Temperature Humidity
Range 0 to 49.9 °C 20 to 99 %rh
Resolution 0.1 °C 1 %rh
Accuracy
Sensor type Thermistor Capacitance
Battery 3 volt CR2032 lithium coin cell
Battery life 5000 hours
Display Dual custom LCD
Dimensions Ø50 x 41 mm
Weight 42 grams
±1 °C ±5 %rh
INSTALLATION
2. Rotate to unscrew the mounting ring1. Rotate to open the battery
3. Install the unit using a template as per the diagram
4. Connect the mounting ring
Electronic Temperature Instruments Ltd
Worthing · West Sussex · BN14 8HQ
01903 202151 · sales@etiltd.com · etiltd.com
5. Connect the battery cover
Supplied by
810-180/14.11.18
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