11
Zirconium silicate at 850
℃
0.6
Quartz (rough)
0.9
Carbon (graphite)
0.75
Carbon (soot)
0.95
Timber (various)
0.8 to 0.9
Miscellaneous
Enamel (any color)
0.9
Oil paint (any color)
0.95
Lacquer 0.9
Matte black paint
0.95 to 0.98
Aluminum lacquer
0.5
Water 0.98
Rubber (smooth)
0.9
Rubber (rough)
0.98
Plastics (various, solid)
0.8 to 0.95
Plastic films (05 mm thick)
0.5 to 0.95
Polythene film (03 mm thick)
0.2 to 0.3
Paper and cardboard
0.9
Silicone polish (03 mm thick)
0.7
* Emissivity value varies with purity
Ⅶ
. TEMPERATURE MEASUREMENT
1. Measur
ement
:
Pull the trigger to turn the meter on and start measuring. Release
the trigger to stop measuring and auto-hold the reading. The
meter will turn off automatically after 15 seconds.
2. MAX/MIN hold function :
Pull & hold the trigger, then press
MODE
once to cycle through
maximum (MAX), minimum (MIN) and current reading
(MAX/MIN) modes.
Press and hold the
MODE
button for 3 seconds to exit this
mode.
3. Continuous measur
ement
:
Start with the instrument turned off. Press and hold the
MODE
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