Skip to search Skip to main content Skip to navigation

Call us at 1-888-826-6342

We noticed you are from . Visit your local site for regional offers and live support.

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

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

$72.02

Item# OS-303-121

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-4 $72.02
5-9 $68.42
10-24 $66.98
25-49 $64.10
50-99 $62.66
100+ $61.22

In stock

Lead Time (If not in stock): 5 weeks
-32 to 530°C, 12:1 FOV, Infrared Thermometer OS-303-121 OS-303-121
  • -32 to 530°C (-26 to 986°F) temperature range
  • 12:1 Field of View
  • Fixed emissivity at 0.95
  • 500 ms response time

OS-303-121 Model Options

View all models

Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.

*Highlighted options are not compatible. Please select a different combination.

Minimum Temperature Measurement
Maximum Temperature Measurement
Laser Output
Accuracy Value
Resolution
Input Voltage
Spectral Response
Response Time
Field of View


  • Dimensions 5.98 x 5.12 x 1.50 in (152 x 130 x 38 mm)
  • Weight 145 g

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

loading all models
loading all reviews
Rated 5 out of 5 by from Liked the product Liked the product and perfect for my use. Thanks omega
Date published: 2022-01-19
  • y_2024, m_3, d_27, h_9
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.38
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_1
  • loc_en_US, sid_OS-303-121, prod, sort_[SortEntry(order=HELPFULNESS, direction=DESCENDING), SortEntry(order=POSITIVE_FEEDBACK, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_omega
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 4ms
  • REVIEWS, PRODUCT
loading all QA

Does the thermometer have a certificate of calibration?

Asked by: Jdeana
Thank you for your inquiry. This product does not come with a certificate of calibration.
Answered by: Application Engineer CB
Date published: 2022-01-06
  • y_2024, m_3, d_28, h_10CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.38
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_OS-303-121, prod, sort_[SortEntry(order=NUM_ANSWERS, direction=DESCENDING)]
  • clientName_omega
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 32ms
  • QUESTIONS, PRODUCT
en-US
en
Save Configuration