Instruction manual [PDF] (11 pages)
- Updated: 04.04.2026
Document Preview & Text Transcription
Instruction Manual
HI 9056
HI 9057
Portable Microprocessor
Thermocouple
Thermometers
Manufacturers since 1978
These Instruments are in
Compliance with the CE Directives
3
2
PRELIMINARY EXAMINATION
GENERAL DESCRIPTION
HI 9056 performs temperature measure-
ments using interchangeable K-type ther-
mocouple probes.
HI 9057 performs temperature measure-
ments with different types of thermocouples
(K- J - T). This meter is equipped with a key
that switches range from K-type to J-type or
T-type thermocouples.
The non-linearity of the temperature probe
is linearized by the built-in microprocessor,
in order to achieve a high degree of accu-
racy and resolution. Also the HI9056 accu-
rately compensates for temperature drifts in
the measurement circuit and the reference
junction.
HI 9056 has two built-in K-type probe con-
nectors. By simply pressing a button, the
meter switches between the two readings on
the display. A "∆T" button will display the
difference between the two probe readings.
TABLE OF CONTENTS
Preliminary Examination............................ 3
General Description ................................... 3
Functional Description &
Specifications of HI 9056 .......................... 5
Functional Description &
Specifications of HI 9057 .......................... 6
Operational Guide...................................... 7
Display Codes Guide ............................... 11
Calibration ................................................ 12
Battery Replacement ............................... 12
Shockproof Rubber Boots........................ 13
Accessories .............................................. 14
Warranty .................................................. 18
CE Declaration of Conformity ................. 19
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 the neces-
sary information for a correct use of the
instrument, as well as a precise idea of its
versatility.
If you need more technical information, do
not
hesitate
to
e-mail
us
at
[email protected].
These instruments are in compliance with
directives.
Remove the instrument from the packing ma-
terial and examine it carefully to make sure
that no damage has occurred during ship-
ping. If there is any damage, notify your
Dealer or the nearest Hanna Customer Ser-
vice Center.
Each meter comes supplied complete with a
9V battery and instruction manual:
Note: Save all packing material until you are
sure that the instrument functions cor-
rectly. All defective item must be returned
in the original packing with the supplied
accessories.
5
4
1. Liquid Crystal Display
2. ON/OFF Key
3. Reading Memory/Hold Key
4. Measurement Resolution Key (0.1 or 1)
5. Input Probe Selection Key (T1 or T2)
6. Temperatures Difference Key
7. Memory Recalling Key.
Specifications
Range
-200.0 to 1370°C
Resolution
0.1°C (-200.0 to 999.9°C)
1°C (1000 to 1370°C)
Accuracy
±0.2% F.S.
(@20°C / 68°F)
for one year, excluding probe error
Typical EMC
±3°C
Deviation
±6°F
Probe
K-thermocouple (optional)
(see pages 14-17)
Battery
9V/300 hours of continuous use
Environment
0 to 50°C (32 to 122°F); 95% RH
Dimensions
180 x 83 x 40 mm (7.1 x 3.3 x 1.6")
Weight
350 g (12.4 oz.)
FUNCTIONAL DESCRIPTION AND
SPECIFICATIONS FOR HI 9056
Standard features include:
• Interchangeable probes
• Clear Liquid Crystal Display
• Two year Warranty
• Possibility of switching between the Cen-
tigrade and the Fahrenheit scale (for
HI 9057 only)
• HOLD function that freezes the reading
on the display (for HI 9057 only)
• HI-LO memory recall function (for HI 9057
only)
• Low battery detection.
All these functions are easily accessible
through the keypad.
Self-explanatory symbols are used to re-
mind the user of the operating mode or
condition.
Hanna manufactures several K-type ther-
mocouple probes for different applications.
See pages 14-17 for more details.
7
6
OPERATIONAL GUIDE
INITIAL PREPARATION
Remove the battery cover on
the rear of your thermom-
eter, unwrap the battery and
connect it to the clip. Insert
the battery into the compart-
ment and replace the cover.
To switch on, press ON/OFF
on the front of the unit.
The thermometer performs a
self diagnostic test. The LCD
dispalys all the segments at
once, to ensure none are
missing.
After the test, the thermometer will switch to
the measurement mode.
If a temperature probe is plugged in, the
unit will display the temperature.
If the probe is not plugged
in, the display will show
"----".
To switch your thermometer off, press ON/
OFF again.
MEASURING SCALE (°C/°F) (HI 9057
only)
When the meter is turned on, it automati-
cally defaults to the °C scale. Measurements
can be performed on either the Centigrade
or the Fahrenheit scale.
BAT
HOLD K J T
ºC
ºF
HI
LO
ON
OFF
1. Liquid Crystal Display
2. ON/OFF Key
3. Reading Memory/Hold Key
4. Thermocouple Type Selection Key (K or J or T)
5. Minimum Temperature Recalling Key
6. Maximum Temperature Recalling Key
7. Measuring Scale key (°C or °F).
Specifications
Range
K
-200.0 to 1370°C / -300.0 to 2500°F
J
-200.0 to 900.0°C / -300.0 to 1650°F
T
-200.0 to 400.0°C / -300.0 to 750.0°F
Resolution
0.1°C (up to 999.9°C) 0.1°F(up to 999.9°F)
1°C (over 1000°C) 1°F (over 1000°F)
Accuracy
K=
±0.2% F.S.
(@20°C / 68°F)
J =
±0.2% F.S.
T =
±0.5% F.S.
for one year, excluding probe error
Typical EMC
±3°C
Deviation
±6°F
Probe
K, J and T thermocouple (optional)
(for K-thermocouple see pages 14-17)
Battery
9V/300 hours of continuous use
Environment
0 to 50°C (32 to 122°F); 95% RH
Dimensions
180 x 83 x 40 mm (7.1 x 3.3 x 1.6")
Weight
350 g (12.4 oz.)
FUNCTIONAL DESCRIPTION AND
SPECIFICATIONS OF HI 9057
Pages Preview: