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Recommendations for Users

Before using this product, make sure that it is
entirely suitable for the environment in which it is
used.
Operation of this instrument in residential area
could cause unacceptable interferences to radio
and TV equipments, requiring the operator to take
all necessary steps to correct interferences.
Any variation introduced by the user to the supplied
equipment may degrade the instrument's EMC
performance.
To avoid electrical shock, do not use these instru-
ments when voltages at the measurement surface
exceed 24 Vac or 60 Vdc.
To avoid damages or burns, do not perform any
measurement in microwave ovens.

Summary of Contents for HI 93640N

Page 1: ...1 Instruction Manual HI93640N Portable Thermohygrometer w w w h a n n a i n s t c o m ...

Page 2: ...me for both RH Relative Humidity and tem perature HI93640N is a compact portable and versa tile instrument to monitor relative humidity anywhere The built in thin film capacitance sensor as sures accurate measurements from 10 to 95 RH with a resolution of 0 1 Note The RH probe sensor must never come into contact with water or other liquids GENERAL DESCRIPTION Remove the instrument from the packing...

Page 3: ...nsing Battery Type Life 3 x 1 5V AA approx 1000 hours of use Dimensions 190 x 80 x 36 mm 7 5 x 3 1 x 1 4 Weight 250 g 8 8 oz SPECIFICATIONS FUNCTIONALDESCRIPTION 1 Detachablesinteredcap 2 Built inRH temperatureprobe 3 Liquid Crystal Display LCD 4 ON OFFkey toturnthemeterONandOFF 5 RANGE key to switch between RH and temperaturemeasurements 6 C F key to change the temperature mea sure unit ...

Page 4: ...t the cap must be kept on at all times To take temperature measurements press the RANGE button to display the temperature mode thenselectthe Cor Fmeasureunitwith the C F button The meter is provided with an acoustic signal feature activated when buttons are pressed which can be disabled using a switch located in the battery compartment see figure on next page When the battery level is below 10 the...

Page 5: ...g any instrument make sure it is properly packaged for complete protection WARRANTY Hanna Instruments reserves the right to modify the design construction and appearance of its products without advance notice ERROR MESSAGES Blinking values denote indicative readings This will occur for the RH display if the measured temperature is less than 0 C or greater than 60 C A blinking full scale value mean...

Page 6: ...rferences to radio and TV equipments requiring the operator to take all necessary steps to correct interferences Any variation introduced by the user to the supplied equipment may degrade the instrument s EMC performance To avoid electrical shock do not use these instru ments when voltages at the measurement surface exceed 24 Vac or 60 Vdc To avoid damages or burns do not perform any measurement i...

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