Harbor Freight Tools 91778 Thermometer User Manual


 
SKU 91778 For technical questions, please call 1-800-444-3353. Page 7
1. Digital Readout
2. Temperature
0
C (Celsius)
3. Temperature
0
F (Fahrenheit)
4. Measuring Indication
5. Data Hold
6. LOW Battery Indicator
7. Laser Point
8. Fixed Emissivity (0.95)
9. Backlit
10. Laser Key
11. Backlight Select Key
7
8
ε=0.95
9
5
6
1
Temperature
Reading
10
11
3
4
On/Off Key
(E)
Battery
Compartment
(F)
Laser
Pointer
Beam
(7)
IR
Sensor
(B)
Figure 5
Figure 6
Scan
Warning: The warnings, cautions, and instructions discussed in
this instruction manual cannot cover all possible conditions and
situations that may occur. It must be understood by the operator
that common sense and caution are factors which cannot be built
into this product, but must be supplied by the operator.
Lens
On/Off
Key (E)
Figure 2
FEATURE CALL OUTS
2