LCD ERROR MESSAGES
The thermometer incorporates visual diagnostic messages as follows:
(((HI/LOW))): 'Hi' or 'Lo" is displayed when the temperature being measured is outside of the setting of HAL and LAL.
'Er2': is displayed when the thermometer is exposed to rapid changes in the ambient temperature.
'Er3': is displayed when the ambient temperature exceeds 0˚C (32˚F) or 50˚C (122˚F). The thermometer should be allowed
plenty of time (minimum 30 minutes) to stabilize to the working/room temperature.
'Er': Error 5~9, for all other error messages it is necessary to reset the thermometer. To reset, turn the instrument off,
remove the battery and wait for a minimum of one minute, reinsert the battery and turn on. If the error message remains
please contact the Service Department for further assistance.
Hi or Lo: is displayed when the temperature being measure is outside the measurement range.
BATTERIES
The thermometer incorporates visual low battery indication as follows:
'Battery OK': measurements are possible
'Battery Low': battery needs to be replaced, measurements are still possible
'Battery Exhausted': measurements are not possible
When the 'Low Battery' icon indicates the battery is low, the battery should be replaced immediately with AAA, 1.5V
batteries. Please note: It is important to turn the instrument off before replacing the battery otherwise the thermometer
may malfunction. Dispose of used battery promptly and keep away from children.
SPECIFICATIONS
Measurement Range
Operating Range
Accuracy, (Tobj=15-35˚C,Tamb=25°C)
Accuracy, (Tamb=23 ±3˚C)
Emissivity
Resolution
Response Time (90%)
Distance:Spot
Battery Life
Dimensions
Weight
Note: Under the electromagnetic field of 3V/m from 200 to 600MHz, the maximum error is 10˚C (18˚F.)
EMC/RFI: Readings may be affected if the unit is operated within radio frequency electromagnetic field strength of
approximately 3 volts per meter, but the performance of the instrument will not be permanently affected.
-60 to 760˚C (-76 to 1400˚F)
0 to 50°C (32 to 122°F)
±1.0°C (1.8°F)
Tobj=-60~0: ±(2+0.05/˚C) ˚C,Tobj=0~760: ±2% of reading or 2°C (4°F)
whichever is greater
0.95 default - adjustable 0.1 to 1 step .01
0.1°C/0.1°F at -76 to 999.9(°C/°F), otherwise 1°C/1°F
1 sec
12:1 (90% energy covered)
Min. 30 hours continuous use without laser
Min. 7 hours continuous use with laser
119.2x47.5x171.8 mm (4.7×1.87×6.76 inch)
255.7 grams (9.02 oz) including batteries (AAA*2pcs)
www.mastercool.com
12:1 Thermometer
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