General Information - LIMIT 92 Manual

Manual IR Thermometer Limit 92 and 93

General information

Non contact IR thermometer for measuring temperature on most kind of surfaces. Quick
response time and high accuracy. Laser sight shows centre of spot area. Registration of max-
min-difference-average value. Adjustable emissivity. Scanning function for continuous
measuring. Thread ¼" for assembling on camera tripod. Automatic off after 8 seconds.
Display backlight. Switchable between °C and °F. Warning of low battery capacity.
Specification
Temperature range
Spot area : Distance
Resolution
Accuracy
Repeatability
Emissivity
Operation temp.
Storage temp.
Battery type
Safety information
Laser warning. Do not point laser beam at eye.
This instrument complies with standards
EN61326-1 Electrical equipment for measurement, control and laboratory use.
EN60825-1 Safety
IEC61000-4-2 Electrostatic discharge immunity test
IEC61000-4-3 Radio frequency, electromagnetic field immunity test
IEC61000-4-8 Power frequency magneticfield immunity test.
Display
MODE
Toggle between max-min-differens-average.
SET
1. Adjust emissivity. Adjust with
2. HOLD or SCANNING. Select with
Hold position measuring as long the trigger is pushed. Automatic off.
Scanning position is the triggle freezed. Manual Off.
3. Select °C or °F. Select with
On / Off Display backlight.
On / Off Laser sight.
Operation
Point the unit at the target to be measured. Press the trigger and read the value on the display.
Scan is showed on display when trigger is pressed. Hold is showed on the display 8 sec after
the trigger is realised. Use the scanning function when locating hot or cold spots or for long
time measurement
Be sure the target area is inside the angle of vision of the instrument.
Avoid to measure on bright reflection metallic surfaces which can give incorrect value. See
the emissivity table for different materials.
Keep the lens clean and avoid condensation etc on the lens.
Chance to new battery when battery symbol is shown on the display. See fig.
92
-18...550 ºC
1 : 12
0,1 ºC
+ 1,8 ºC eller + 1,8%
+ 0,5 ºC eller + 0,5%
Adjustable 0.1-100%
0...50ºC
-20...65ºC
9V 6F22
buttons.
2
93
-32...1050 ºC
1 : 30 .
buttons.
buttons.
English