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QM7420
protech QM7420 User Manual
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8
you sho
uld be
to it. W
hen accu
racy
is cri
tical, ma
ke
sure th
e target
is at
least
twice as lar
ge a
s the spo
t
size.
2.
FRONT P
AN
EL DESCR
IPTION
①
IR s
enso
r
②
LCD
Disp
lay
③
La
ser/Backli
gh
t
butt
o
n
④
Down
button
⑤
UP
button
⑥
mode
butto
n
1
2
3
4
5
6
7
7
9
Table of Contents
Table of Contents
2
Introduction
3
Features
3
Widerangeapplication
4
Safety
4
Distance&Spotsize
5
Specifications
6
Frontpaneldescription
8
Indicator
9
Buttons
10
Measurmentoperation
13
Batteryreplacement
14
Notes
15
Maintenance
18
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protech QM7420 Specifications
General
Brand
protech
Model
QM7420
Category
Thermometer
Language
English
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