Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for three years from date of shipment (a six month limited warranty applies on sensors and cables).
HOLD, last measurement locked in display Laser pointer active Power locked ON High limit alarm Low limit alarm C or F temperature units Main temperature display Low battery icon 10. MAX icon 11. Emissivity setting 12. Emissivity icon 13. Max temperature display 42511 V4.2 2/08...
3. The laser icon will appear in the LCD when the laser function is enabled. 4. The status of the laser will be stored in memory and will remain as the ON condition until changed. @150mm @6” 12.5mm 0.5” 42511 V4.2 2/08...
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(Low Alarm On/Off) Press the ▲ or ▼ button to turn the High Alarm feature ON or OFF (Low Alarm setting) Press the ▲ or ▼ button to set the Low alarm limit value in the main display 42511 V4.2 2/08...
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(9V). The battery compartment is located behind the panel that surrounds the meter’s trigger. Open the compartment by pulling the panel down from the trigger area. Replace the 9V battery and close the battery compartment cover. 42511 V4.2 2/08...
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Emissivity values range from 0.1 for a very reflective object to 1.00 for a flat black finish. For the Model 42511, the emissivity is adjustable from 0.1 to 1.00. Most organic materials and painted or oxidized surfaces have an emissivity factor of 0.95.
Storage Temperature 14 to 140 F (-10 to 60 Power Supply 9V battery Automatic Power Off 7 seconds, with LOCK to disable Weight 5.7 oz. (163g) Dimensions 5.7 x 4 x 1.6” (146 x 104 x 43mm) 42511 V4.2 2/08...
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