Fluke VT04 User Manual

VT02, VT04
Users Manual
16
Figure 8 shows how the D:S ratio compares on-screen for both models. The
higher the ratio, the smaller the target area needs to be for an accurate
measurement. Figure 9 illustrates the detection ability.
VT02 D:S = 6:1 VT04 D:S = 9:1
hak21.eps
Figure 8. On-Screen Comparison of D:S Ratio
A
B
Can detect a 1" spot in your field of view that
is at least 5 °C different from the surrounding area.
A B
VT02 25 mm @ 762 mm 1 in @ 30 in
VT04 25 mm @ 1090 mm 1 in @ 43 in
hak14.eps
Figure 9. Detection Ability
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Fluke VT04 Specifications

General

Type	Infrared environment thermometer
Purpose	-
Placement	Hand
Display type	Digital
Product color	Black, Yellow
Display form factor	Rectangular
Accuracy	2 °C
Clock function	Yes
Spectral response	6.5 - 14 µm
Temperature measurement range	-10 - 250 °C
Temperature measurement units	F, °C
Power source	Battery
Battery voltage	3.6 V
Number of batteries supported	1
Certification	EN 61326:2006, IEC/EN 61010-1:2010
Operating altitude	0 - 2000 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	-5 - 45 °C
Operating relative humidity (H-H)	10 - 90 %
Battery life	8 h

Weight and Dimensions

Depth	55 mm
Width	75 mm
Height	210 mm
Weight	350 g