Hanna Instruments HI 93640 User Manual

Instruction Manual

HI93640N

Portable

Thermohygrometer

www.hannainst.com

1

PRELIMINARY EXAMINATION

Dear Customer,
Thank you for choosing a HANNA product.
Please read this instruction manual carefully

before using the instrument.
For additional technical information, do not

hesitate to e-mail us at [e-mail]
This instrument is in compliance with the

directives.

TABLE OF CONTENTS

PRELIMINARY EXAMINATION................... 3

GENERAL DESCRIPTION ......................... 3

FUNCTIONAL DESCRIPTION..................... 4

SPECIFICATIONS...................................... 5

OPERATIONAL GUIDE .............................. 6

BATTERY REPLACEMENT ....................... 7

ERROR MESSAGES................................. 8

FACTORY RECALIBRATION ..................... 8

ACCESSORIES ......................................... 8

WARRANTY .............................................. 9

Remove the instrument from the packing ma­terial and examine it to make sure that no
damage has occurred during shipping. If there
is any damage, notify your Dealer.

HI93640N is supplied complete with probe
sintered cap, batteries (3 x 1.5V AA) and
instructions.

Note: Save all packing material until you

are sure that the instrument functions
correctly. All defective items must be
returned in the original packing with
the supplied accessories.

GENERAL DESCRIPTION

HI93640N portable thermohygrometer provides

reading with high precision and quick response
time for both RH (Relative Humidity) and tem­perature.

HI93640N is a compact, portable and versa­tile instrument to monitor relative humidity
anywhere.

The built-in thin-film capacitance sensor as­sures 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.

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FUNCTIONAL DESCRIPTION

SPECIFICATIONS

Range 10.0 to 95.0 % RH

0.0 to 60.0°C / 32.0 to 140.0°C

Resolution 0.1 % RH

0.1°C / 0.1°F

Accuracy ±3 % RH (50 to 85 % RH)

±4 % RH (outside)

±0.5°C / ±1°F

Environment 0 to 60°C (32 to 140°F);

RH max 98% non-condensing

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.)

1 ) Detachable sintered cap

2) Built-in RH/temperature probe
3 ) Liquid Crystal Display (LCD)

4) ON/OFF key, to turn the meter ON and OFF

5) RANGE key, to switch between %RH and
temperature measurements

6) °C/°F key, to change the temperature mea­sure unit

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