myMectronic
myMectronic

A Premier B2B Part Search

OMEGA OS303121 Infrared Thermometer

The OS303-series infrared thermometer features a 12:1 field of view, a temperature range from -32°C to 530°C, and an accuracy of ±2% above 0°C. This compact, portable device is ideal for non-contact surface temperature measurements at a distance, with a fixed emissivity of 0.95 suitable for materials such as asphalt, oil, rubber, concrete, copper, ceramic, and paper. It includes a 500 ms response time, auto power-off, single laser sighting, and functions for minimum, maximum, and average temperature readings, along with offset adjustment. Suitable for industrial and surface temperature measurements, it comes with a 9V battery and manual.

Authorized Distributors
Source:Newark
Part No:OS-303-121
Stock:7
Inv Date:06-12-2026
Price: Unit price: $109.12
Buy/RFQ:
Source:DigiKey
Part No:OS-303-121
Stock:0
Inv Date:06-12-2026
Price: Unit price: $134.44
Buy/RFQ:

OMEGA OS303121 Infrared Thermometer Specifications:

  • Temperature Range: -32°C to 530°C (-26°F to 986°F)
  • Accuracy: ±2°C or 2%, whichever is greater
  • Field of View: 12:1
  • Repeatability: 1% of reading or 1°C
  • Response Time: 500 ms (95% response)
  • Spectral Response: 5-14 um
  • Emissivity: Fixed 0.95
  • Operating Temperature Range: 0°C - 50°C (32°F - 120°F)
  • Relative Humidity: 10 - 95% RH
  • Storage Temperature: -20°C - 60°C (-4°F - 140°F)
  • Weight: 145g
  • Dimensions: 5.98 x 5.12 x 1.50 in (152 x 130 x 38 mm)
  • Power: 9V Battery
  • Estimated Battery Life: 16 Hours

Buy the Cz OMEGA Series Infrared Thermometer: OS303121

Enhance your measurement capabilities with the Cz OMEGA Series infrared thermometer OS303121. Featuring a 12:1 field of view, -32°C to 530°C temperature range, and ±2% accuracy, it provides precise non-contact surface temperature readings. Its fixed emissivity of 0.95 suits various materials like asphalt, rubber, and concrete. The device's fast 500 ms response time, laser targeting, auto power-off, and user-friendly functions make it ideal for industrial, maintenance, and research applications. Buy online today for reliable temperature monitoring.

Order your Cz OMEGA Series infrared thermometer OS303121 today and equip your processes with reliable, high-precision temperature measurement tools.

Frequently Asked Questions

Where can I buy OMEGA OS303121?

You can click on the BUY or RFQ button to purchase OS303121 from an authorized OMEGA distributor.

How do I troubleshoot issues or seek technical support for part OS303121?

You can download the OS303121 datasheet or visit the OMEGA website for support.

Who is the manufacturer of OS303121?

OMEGA

OMEGA Part List

Browse and search other OMEGA parts, locate datasheets and stock

Sponsored by