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English
Limit 97
OPERATION MANUAL
English
Overview
LIMIT 97 series professional non-contact infrared thermometer can determine surface temperature
through measuring infrared energy radiated by the target surface.
Warning:
To avoid eyes injury, do not look directly in to the laser beam.
Specifications Limit 97
Measurement range
:
-35 °C~650 °C
(-31 °F~1202 °F)
Accuracy
:
0 °C - 100 °C: ±1.8 °C / 101 °C - 650 °C: ±1.8%
< 0 °C: ± (1.8 °C+0.1 °C/°C)
D:S ratio
:
12:1
Emissivity
:
0.1-1.0 adjustable
Response time
:
250 ms (95% of reading)
Spectral response
:
8 um~14 um
Display resolution
:
0.1 °C (0.1 °F)
Repeatability
:
± 1.0 °C or 0.8% of reading, whichever greater.
Laser quantity
:
Dual laser
Laser type
:
Class II
Laser wavelength
:
630 ~670 nm
Laser power
:
<1 mW
Battery type
:
9 V battery (6F22)
Battery life
:
10 h (Work continuously with backlight on)
Product size
:
189 mm x 118 mm x 55 mm
Weight:
292 g
Operating temperature:
0
°C~50
°C (32
°F~104
°F)
Operating humidity:
<90% RH (non-condensing)
Operating altitude:
2000 m
Storage altitude:
12000 m
Protection level:
IP65
Drop test:
3 m
Features
• 3 m drop tested
• IP65, dust and water protection
• Ergonomic design
• MAX/AVG/DIF/MIN function
• Large screen with backlight
• Alarm function
• Dual Laser beams
Display symbol
Trigger free measuring activated
Laser ON
High and Low limit alarm
Low battery
Temperature measuring
Measurement data hold
Unit
Main display value
Selected function
Emissivity
Secondary display value
Operations:
1. Power On and off
1.1 Gently pull the trigger to power on thermometer, LCD screen and backlight will turn on.
1.2 The thermometer will power off automatically if there are no operation in 8 s.