specification : 
Spectral response : 8 - 14 µ m
Optical : D.S : 50: 1 ( 50.8 mm at 2540 mm) 
Temperature range : From -50 to + 1850° C
Accuracy* : From -50 to + 20° C : ± 3° C
From + 20 to + 500° C : ± 1% ± 1° C
From + 500 to + 1000 ° C : ± 1.5% 
From + 1000 to + 1850° C : ± 2% 
Infrared repeatability...................From -50 to + 20° C : ± 1.5° C
From + 20 to + 1000° C : ± 0.5% or ± 0.5° C
From + 1000 to + 1850° C : ± 1% 
Display resolution.......................0.1° C
Response time.............................150 ms
Emissivity....................................Adjustable from 0.10 to 1.0 ( pre-set at 0.95) 
Over range indication ................Display indication : « ---- » 
Dual laser sighting......................Wavelength : from 630 nm to 670 nm
Output < 1mW, Class 2 ( II) 
Positive or negative
temperature indication................Automatic ( no indication for a positive
temperature) 
( -) sign for a negative temperature
Display.........................................3 lines, 4 digits with backlighted display
LCD
Auto-extinction............................Automatic after 7 seconds of inactivity
High/ low alarm.............................Flashing signal on display and beep signal
with adjustable thresholds
Power supply...............................Alkaline 9V battery
Autonomy....................................95 h ( inactive laser and backlight) 
15 h ( active laser and backlight) 
Use temperature..........................From 0 to + 50° C
Storage temperature...................From -10° C to + 60° C
Relative humidity........................From 10 to 90% RH in operating mode and
lower than 80% RH in storage
Dimensions..................................200 x 140 x 50 mm
Weight..........................................320 g ( included battery) 
Memory........................................100 temperature values