Hanna Instruments HI 8064 User Manual
Instruction Manual
HI 8064
Portable Thermohygrometer
This Instrument is in Compliance with the CE Directives
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Dear Customer,
Thank you for choosing a Hanna product. Please
read this instruction manual carefully before
using the instrument. This manual will provide
you with all the necessary information for the
correct use of the instrument, as well as a more
precise idea of its versatility in a wide range of
applications. This instrument is in compliance
with the directives.
TABLE OF CONTENTS
Preliminary Examination ............................ 3
General Description .................................... 3
Specifications ............................................ 4
Functional Description ................................ 4
Relative Humidity Calibration ..................... 5
Temperature Calibration ............................. 7
Taking measurements ................................ 7
Relative Humidity Calibration Table ............ 8
Warranty .................................................. 10
Hanna Products ....................................... 11
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PRELIMINARY EXAMINATION
Remove the instrument from the packing material and examine it carefully to make sure
that no damage has occurred during shipment. If there is any damage, immediately
notify your Dealer.
Note: Save all packing material until you are
sure that the instrument functions correctly. All defective items must be returned in their original packing with the
supplied accessories.
GENERAL DESCRIPTION
The HI 8064 portable thermohygrometer measures both temperature and relative humidity,
and it is composed of a terminal and a probe
connected to each other by means of a spiral
cable.
The terminal casing is made with shockresistant plastic in which is housed the display.
It is also equipped with a knob for selecting
available functions and with an electronic
circuit which convert the probe signals into
digits.
The probe contains both sensors, for temperature and for relative humidity measurements. The probe must never come into contact with water or other liquids.
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SPECIFICATIONS
Range RH 10.0 to 95.0 %
Temp. 0.0 to 60.0 ºC
Resolution RH 0.1 %
Temp. 0.1 ºC
Accuracy RH ±2%
Temp. ±0.4 ºC
Response time 6 seconds for 95% of accuracy
Calibration through 3 trimmers in the probe
Display • 4-digit LCD + symbols
• Battery wear indicator
Environment 0 to 50°C (32 to 122°F)
Battery Type 1 x 9V battery
Battery Life 100 hours of continuous use
Dimensions 180 x 83 x 40 mm
Shipping weight 500 g
Max. 95% RH
FUNCTIONAL DESCRIPTION
• OFF: In this position the instrument is OFF;
any other knob position turn the instrument
ON.
• ºC: This indicates that the meter is operating in Temperature measurement mode.
• H%: This indicates that the meter is operating in Relative Humidity measurement
mode.
• Replacing battery:
When the battery has almost run down and
only a few hours of functioning remain, the
"V" symbol will appear on the display to
indicate that the battery must be replaced.
Remove the three screws on the rear cover
of the instrument and replace the battery with
a new one, while paying attention to the
correct polarity.
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