Hanna Instruments HI 149-00, Instruction Manual

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HI 149 is a portable K-Type thermocouple ther-
mometer for routine use in food industry appli-
cations.
With four probes to choose from, HI 149 can be
used in most applications including air & gases,
liquids, surfaces and semi-solids. Each probe
has a stainless steel shaft that resists the
harmful effects of chemicals.
HI 149 is available in Celsius ( HI 149-00 ) and
Fahrenheit ( HI 149-01 ).
BACK
POCKET
CLIP
TEMPERATURE
PROBE
HOLDERS
TEMPERATURE
PROBE
CABLE
REAR
COVER
FRONT
COVER
FRONT
LIQUID
CRYSTAL
DISPLAY
°c 020
Foodcare
• Connect one of the four
probes (see accessories) by
opening the rear cover and
by inserting the 3-pin probe
connector into place
• To switch the HI 149 on, slide
off the front cover and push
the ON/OFF switch upwards
to the “ON” position.
• The temperature will be dis-
played in either °C or °F de-
pending on the model used.
OPERATION:
REAR
COVER
REAR
COVER
PULL
FROM
TOP
3-PIN
PROBE
CONNECTOR
SLIDE
DOWN
°c
ON
OFF
°c
Foodcare
020
Foodcare
• To exchange the probe, open the rear cover of the
unit and release the probe connector prior to insert-
ing the new probe.
• When not in use, switch the HI 149 off.
• Variations in readings or fading display can indicate
weak batteries.
When the HI 149 cannot
be switched on or the dis-
play fades, pull out the
rear cover, remove the
battery cover and replace
all the three 1.5V batter-
ies, paying attention to their polarity.
Batteries should only be replaced in a safe area
using the battery type specified in this instruc-
tion sheet.
BATTERY REPLACEMENT:
REAR
COVER
PULL
FROM
TOP
BATTERIES
BATTERY
HOUSING
BATTERY
COVER
REAR
COVER
SPECIFICATIONS:
HI 149-00(°C) HI 149-01(°F)
Range -40 to 300°C -40 to 572°F
Resolution 1°C 1°F
Accuracy ±2°C ±4°F
Typical EMC ±2°C ±4°F
Deviation
Probe
stainless steel probe (interchangeable)
with 1m cable
Battery Type 3 x 1.5V
Battery Life Approx. 700 hours
of continuous use
Dimensions 106x68x21mm (4.2x2.7x0.8”)
Weight 80g (2.8 oz.)