250
500
1000
Distance to Object (mm)
OS543 (10:1) 25 50 100
OS542 (12:1) 21 42 84
Diameter of Spot (mm)
Infrared Thermometers
CAUTION!
– This product
is not intended for medical
use or use on humans
TM
Patented Laser Sighting
OS540 Series
Starts at
Switch From Circle
Circle or Dot Switchable
To High
Intensity Dot
$
99
LCD with Backlight
Circle/Dot Laser
On/Off Switch (OS542)
Auto Power-Off
°C/°F Switchable
Field of View;
Model OS542: 12 to 1
Model OS543: 10 to 1
Display Hold Function
™
PATENTED
Covered by U.S. and International
patents and pending applications.
Field of View Diagram
•
OS542, $125.
The OS542 and OS543 are low
priced infrared, which are ideal for
education, training and demonstration
programs. Industrial applications
include diesel and fleet maintenance,
electrical, measure ink and dryer
temperature (screen-printing),
in-process temperature measurement
and food safety. Laser sighting helps
locate target at a distance.
Specifications
Display: 4 digit LCD
Display
Field of View:
Target Indicator: Laser dot or circle
Emissivity:
Power Off: Automatic power
off after 10 to 15 seconds
Temperature Range:
Accuracy: ±2°C (4°F) or ±2% of rdg
Resolution:
Repeatability: ±1% of rdg or ±1°C (2°F)
Storage Conditions:
-10 to 60°C (14 to 140°F), 0 to 75% RH
I
llumination: Backlight by LCD
OS542: 12:1
OS543: 10:1
OS542: 0.98 (fixed)
OS543: 0.95 (fixed)
OS542: -20 to 500°C (-4 to 932°F)
OS543: -30 to 550°C (-22 to 1022°F)
OS542: 0.1°C (0.2°F)
OS543: 0.5°C (1°F), -9.5 to 199.5ºC/ºF
Operating Ambient:
OS542: 0 to 40°C (32 to 104°F),
10 to 90% RH
OS543: 0 to 50°C (32 to 122°F),
10 to 75% RH
Response Time: 0.5 second
Battery: 9V alkaline (included)
Battery Life: Approx 9 hours
Dimensions:
OS542:
157.5 L x 115 W x 36 mm D
(6.2 x 4.5 x 1.4")
OS543: 148 L x 105 W x 42 mm D
(5.8 x 4.1 x 1.6")
Weight: 180 g (6.3 oz)
Spectral Response:
6 to 14 micron
OS543, $99.
AVAILABLE FOR FAST DELIVERY!
To Order (Specify Model Number)
Model No. Price Description
OS542 $125 12:1 infrared thermometer
OS543 99 10:1 infrared thermometer
Comes complete with 9V battery, carrying pouch, operator’s manual and laser circle
to dot switchable sighting included (model OS542, OS543 laser dot only).
Ordering Examples: OS542, infrared thermometer, $125.
OCW-3, OMEGACARE
SM
extends standard 1-year warranty to a total of 4 years ($31), $125 + 31 = $156.
J-34
J
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