OS303-Series

-32 to 530 °C, 12:1 Essential Infrared Thermometer

5.0

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Models In Stock

-32 to 530°C (-26 to 986°F) temperature range
12:1 Field of View
Fixed emissivity at 0.95
500 ms response time

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OS303-Series

From ^$ 102.94

Models In Stock

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1 Variations available

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Data Sheet

Product Overview

Accuracy ± 2 °C (± 3.6 °F)
Accuracy Detail ± 2°C or 2%, whichever is greater
Battery life 16 hr
Battery Size and Type Alkaline 9V
Display Note Large Backlit LCD Screen with LED flashlight
Display Type LCD
Emissivity, Max 0.95
Emissivity, Min 0.95
Emissivity Note Fixed 0.95
Field of view 12:1
Form factor Pistol Grip
Height 152 mm
Laser Single Laser
Length 38 mm
Operating Temperature, Max 50 °C
Operating Temperature, Min 0 °C
Process Temperature, Min -32 °C
Relative Humidity, Max 0.95
Relative Humidity, Min 10%
Relative Humidity Note 10 -95% RH
Repeatability 0.01
Repeatability Note 1% of reading or 1°C
Response Time 500 ms
Response Time Note 500 ms (95% response)
Spectral Response, Max 14 µm
Storage Temperature, Max 60 °C
Storage Temperature, Min -20 °C
Weight 145 g
Width 130 mm

The OS303-Series essential infrared thermometer boasts 12:1 field of view, -32 to 530°C temperature range and ± 2% accuracy above 0°C. This essential level device is great for basic non-contact measurement of surfaces that are far away and very high temperatures. This unit has a fixed emissivity at 0.95 perfect for many applications. The small compact size makes this unit easy to carry for all-day usage and fits comfortably in the users hand.

Applications with a 0.95 emissivity include asbestos, asphalt, oil, rubber, concrete, copper, ceramic, paper and many more. The 12:1 field of view, or distance to spot ratio, allows for precise measurement even from a larger distance.

Accuracy Chart
Device Accuracy = ± 3°C or ± 3% of rdg, -30°C to 0°C (-22 to 32°F) ± 2°C or ± 2% of rdg, >0°C (32°F)
Target Temperature	Upper Limit Reading	Lower Limit Reading
5°C	7°C	3°C
25°C	27°C	23°C
100°C	102°C	98°C
150°C	153°C	147°C
400°C	408°C	392°C