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EDI-312-4040K_Instructions.qxd 19/04/2010 15:11 Page 1 ORDER CODE: EDI-312-4040K MODEL THM150 Digital Temperature, Humidity and Dew Point Multimeter OPERATING MANUAL Functions • T T e e m m p p e e r r a a t t u u r r e e t t e e s s t t e e r r f f r r o o m m - - 1 1 0 0 t t o o + + 5 5 0 0 ° ° C C ( ( + + 1 1 4 4 t t o o + + 1 1 2 2 2 2 °...
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EDI-312-4040K_Instructions.qxd 19/04/2010 15:11 Page 2 C o n t e n t 1. GENERAL INSTRUCTIONS ..................3 2. TECHNICAL SPECIFICATIONS ..................3 3. DESCRIPTION ......................4 4. OPERATION INSTRUCTIONS ................5-6 5. MAINTENANCE ......................6 6. PACK CONTENT......................7...
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1 . G E N E R A L I N S T R U C T I O N S Thank you for purchasing the Edison Temperature/Humidity and Dew Point Multimeter. To get the best service from this instrument, read carefully this user manual and respect the detailed safety precautions.
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EDI-312-4040K_Instructions.qxd 19/04/2010 15:11 Page 4 3 . D E S C R I P T I O N 3.1. Instrument Familiarisation 1 1 . . Sensor cover. 2 2 . . Sensor. 3 3 . . LCD display. 4 4 . . Unit key. 5 5 .
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EDI-312-4040K_Instructions.qxd 19/04/2010 15:11 Page 5 Digital Temperature/Humidity and Dew Point Multimeter 4 . O p e r a t i o n I n s t r u c t i o n * * N N O O T T E E : : In order to ensure the accuracy of the measurement readings, all the interference sources which may affect the measurement results about temperature and humidity (such as the hand) must be clear from the sensor.
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EDI-312-4040K_Instructions.qxd 19/04/2010 15:11 Page 6 LIGHT H H O O L L D D L L I I G G H H T T 1. When the meter is switched ‘on’ press the key for 2 seconds. The back-light will be turned ‘on’ and the icon will display on the LCD.
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EDI-312-4040K_Instructions.qxd 19/04/2010 15:11 Page 7 Digital Temperature/Humidity and Dew Point Multimeter 6. P A C K C O N T E N T S • Digital multimeter • Wrist strap • Instruction manual • DC1.5V x3 AAA batteries (installed) • Carry Case...
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EDI-312-4040K_Instructions.qxd 19/04/2010 15:11 Page 8 EDISON The Power Factory, PO Box 14, Wigston, Leicester, England. ISO 9001 Registered Company Edison Products are continuously being developed and improved. All details and illustrations are for guidance and may be subject to change.
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