9
8. Error Message
When an abnormality occurs in the unit error message is displayed on the LCD.
Error message
Cause and Countermeasure
Measuring temperature is lower than -40.1ºC or higher than 301 ºC.
The possible measuring range is -40ºC and 300ºC. The temperature of
the object must be within the measuring range
～
The element inside the unit may have been damaged. Contact with the
deal from which the product was purchased or our service network.
9. Specifications
Cat. No.
: 8264-00
Name
: Infrared Thermometer
Model
: SK-8920
Measuring range
: -40 ºC to 250 ºC
Accuracy
: -40 ºC to -20 ºC
: ± 3 ºC
(at 23 ºC ± 5 ºC)
-19.9 ºC to 250 ºC : ± 2 ºC
(Calibrated by Black body emissivity at 0.95)
Resolution
: 1 ºC at higher than 100 ºC
0.1 ºC at other than above
Emissivity
: Selectable among 0.98, 0.92 and 0.85
Distance to Spot size (D:S) : 10 : 1
Detector
: Thermopile
Spectral response
: 8 to 14μm
Response time
: 0.5 second
Laser sighting
: 1 point
・
Class II Laser (use less than 1mW of power)
Wave length : 650 nm
Output
: less than 1mW
Operating ambient
: 0 to 50 ºC, less than 80% of R. humidity
Storage ambient
: -20 to 50 ºC, less than 90% of R. humidity (no condensing)
Power requirements
: One 9-V battery (included)
Power consumption
: Max. 28mA (when Laser ON)
Battery life
: approx. 8 hours (Laser ON)
(at normal temperature) approx. 70 hours (Laser OFF)
Dimensions
: 46(W) x 78(D) x 160(H) mm
Weight
: approx. 157g (with a battery)
Materials
: Unit: ABS resin Covers: PVC resin
Standard accessories
: 2 pcs. of 9-V battery (One pc. is factory set), Hand strap
soft pouch, vinyl cover (top and grip cover)