Specifications
IR Temperature range:
For 2268-
4
0:
-30°C to 550°C (-22°F to 1022°F)
IR Accuracy:
For 2268-
4
0:
-
30°C to -18°C (-22°F to 0°F): ±2.0°C (4°F) + 0.1°C / 1°C
-18°C to 10°C (0°F to 50°F): ±2.5°C (5°F)
10°C to 550°C (50°F to 1022°F): ±1.8°C (4°F) or 1.8%
of reading, whichever is greater
*Assume ambient operating temperature of 23°C ±2°C
(70°F to 77°F)
Repeatability:
±0.8% OR ±1°C (±2°F)
(whichever is greater)
Temperature display resolution:
0.1°C/°F in Primary and Secondary
Distance to spot (90% energy):
For 2268-
4
0:
12 to 1
Emissivity:
0.95
Response time:
<500 msec
Spectral response:
8 to 14µm
Drop:
2 meters
Laser Type:
Class II
Max Power:
<1mW
Wavelength:
630-670 nm
Operating temperature:
0°c to 50°C (32°F to 122°F)
Storage temperature:
-20°C to 60°C (-4°F to 140°F)
without battery
Relative humidity:
10 to 85% at 25°C, decreasing
linearly to 10 to 45% at 50°C
Voltage:
9 DC (one (1) 9V battery)
Battery life:
Greater than 12 hrs with all functions
NOTE:
The product
may not meet its stated
accuracy when exposed to 80-500MHz at 3V/m.
ASSEMBLY
Loading/Changing the Battery
1. Using a flat screwdriver,
rotate the battery door
lock to the unlocked
position and open the
battery door.
2. Connect one (1) 9V
battery to the connector
block. Fit the battery
into the compartment.
3. Close the battery door.
Turn the battery door
lock to the locked position.
Selecting Celsius or Fahrenheit
To set the temperature scale, pull the trigger and
then press the SET button three times. Press the
buttons above the up and down arrows to toggle
between °C and °F. Wait 5 seconds for the setting
to save and exit.
Setting the Laser Lock
To turn the laser on and off, pull the trigger and
then press the SET button four times. Press the
buttons above the up and down arrows to toggle
between ON and OFF. Wait 5 seconds for the set-
ting to save and exit.
SYMBOLOGY
Volts
Direct Current
CAUTION Laser Light - Do Not
Stare Into Beam
Laser product
Avoid Exposure: Laser Radiation Is
Emitted From This Aperture
To reduce the risk of injury, user must
read operator’s manual.
FUNCTIONAL DESCRIPTION
4
5
1. Laser window
2. 2268-40 nameplate
3. Trigger
4. Display
5. Mode/Set/Alarm Buttons
6. Battery door lock
7. Battery door
8. Battery indicator
9. Hold indicator
10. Laser active indicator
11. Trigger lock indicator
12. Alarm indicator
13. °C or °F indicator
14. Primary measurement
15. Secondary measurement
16. Mode indicator
9
10
11
14
15
16
12
8
13
3
7
6
1
2
2268-40
G87A9 SSSSSS MJJJJ
9 V
Techtronic Industries Pty. Ltd. Rowville, Australia, 3178
Techtronic Industries (NZ) Pty. Mangere, Auckland, New Zealand, 2022
