10C Maurice Rd
PO Box 26353
Tel: 09 5251875
Penrose
Epsom
Fax:
09
5251874
Auckland, New Zealand
Auckland
Email: [email protected]
4.4 Upper limit and lower limit temperature alert
•
To set an upper temperature limit, that means when passing the temperature an alarm is beeping,
press the AL SET-button. The upper temperature limit
t
is flashing. Set the desired temperature by
pressing the +1-button. Hold and press the button for a fast count. Now you can activate (alarm
symbol appears) or deactivate (alarm symbol disappears) the alarm pressing MAX/MIN- button.
Confirm by pressing the AL SET –button.
•
The lower temperature limit
u
is flashing. To set a lower temperature limit, that means when falling
below the temperature an alarm is beeping, press +1-button. Hold and press the button for a fast
count. Now you can activate or deactivate the alarm pressing MAX/MIN- button. Confirm by pressing
the AL SET –button.
•
After setting temperature alarm the symbols
show, if an upper or lower temperature alarm is
activated.
•
When passing or falling below the selected temperature limit an alarm signal will sound for 1 minute,
the buzzer alarm icon and the corresponding arrow
t
or
u
will flash. The alarm and the buzzer alarm
icon can be turned off manually by pressing any button.
•
When temperature is again within the selected limits the alarm signal will stop (within 1 min.) and the
buzzer alarm flashing icon disappears. The arrow keeps on flashing showing that the temperature
was higher/lower than the preset value at least once in the past. Press +1- button and the arrow will
stop flashing.
5. Battery change
When the battery is used up, low battery icon appears.
Open the battery cover on the backside of the instrument, insert a new battery CR2032 3V Lithium and
close the cover.
Attention:
Please do not dispose of old electronic devices and used batteries in household waste.
To protect the environment, take them to your retail store or to nearest civic amenity site to be disposed
of according to national or local regulations.
6. Technical data
LT-101 (30.1033)
LT-102 (30.1034)
Measuring range
-40 °C to +200°C (reversible °C/°F)
-50 °C to +70°C (reversible °C/°F)
Precision: +/-0.5°C from 0 to 50°C,
+/-1°C from -20 to 0°C, 51 to 70°C
+/-2°C from -40 to -20°C, 70 to 200°C
+/-0.5°C from -20 to +25°C,
+/-1°C Rest
Cable:
Approx 1m
Approx. 3m
Resolution:
0,1°C
0,1°C
Battery:
CR2032 3V Lithium button cell battery
CR2032 3V Lithium button cell battery
Measurements: c. 86 x 57 x 30 mm
c. 86 x 57 x 30 mm
7. Attention
•
Do not place the display unit near extreme temperatures. Only the probe is heat resistant.
•
Do not immerse the display unit into water, water can penetrate and cause malfunction.
•
Please do not try to repair the unit. Contact the original point of purchase. Please change the battery
before complaining. No guarantee if the instrument is handled or opened improperly.