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Extech Instruments IR400 User Manual

Extech Instruments IR400
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IR400-en-US_v2.0 7/22
6
Specifications
Display 3 ½ digit (1999 count) LCD with backlighting
Response time
Less than 1 second
Over range indication LCD will show “HI”/”LO”
Polarity
Automatic (no indication for positive polarity); Minus (-) sign for negative
polarity.
Emissivity 0.95 fixed value
Field of view D/S = Approx. 8:1 ratio (D = distance, S = spot)
(90% encircled energy at the focal point)
Diode Laser Output <1mW, Wavelength 630 to 670nm, Class 2 (II) Laser product
Spectral response
6 to 14µm
Auto power off Automatic shut off after 10 seconds, approx.
Operating temperature
32
o
F to 122
o
F (0
o
C to 50
o
C)
Storage temperature
-4
o
F to 140
o
F (-20
o
C to 60
o
C)
Relative humidity 10% to 90%RH operating, <80%RH storage
Power supply 9V battery, NEDA 1604A or IEC 6LR61, or equivalent
Weight
6.3 oz (180 g)
Dimensions 3.2 x 1.6 x 6.3” (82 x 41.5 x 160mm)
Range
Resolution
Accuracy
-4F to 20°F
-20C to -7°C
0.1°F/°C ± 7.5°F (4°C)
20 to 630°F
-7C to 343°C
0.1°F/°C ± (2% of reading + 4°F [2°C])
Note: Accuracy is given at 64 °F to 82 °F (18 °C to 28 °C), less than 80%RH

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Extech Instruments IR400 Specifications

General IconGeneral
BrandExtech Instruments
ModelIR400
CategoryThermometer
LanguageEnglish

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