Operating Range:-40°C to 150°C (-40°F to 302°F)
Resolution:0.1°C (0.1°F)
Accuracy:+/- 0.1% of reading + 2 digits
Input Type:PT100, PT1000, Thermocouples (K, J, E, T, N, R, S)
Output:2x Relay, 4-20mA Current Loop
Power Supply:85-264V AC, 45-66Hz
Protection Class:IP65/IP67
Dimensions:120 x 120 x 105 mm (4.72 x 4.72 x 4.13 inches)
The Omega Instruments OM440 Temperature Controller is engineered for applications requiring high precision and reliability in temperature control. Its compact yet robust design makes it suitable for integration into a wide range of industrial settings, from manufacturing floors to laboratory environments.
Featuring a wide operating temperature range of -40°C to 150°C (-40°F to 302°F), this controller can handle various environmental conditions, ensuring consistent performance throughout the year.
With a resolution of 0.1°C (0.1°F) and an accuracy of +/- 0.1% of reading plus 2 digits, the OM440 delivers exceptional measurement precision, critical for maintaining quality standards in industries like pharmaceuticals, food processing, and semiconductor manufacturing.
It supports a variety of input types including PT100, PT1000, and thermocouples (K, J, E, T, N, R, S), allowing compatibility with a broad spectrum of temperature sensors. The dual relay outputs provide versatile control options for heating or cooling processes.
The OM440 is equipped with a 4-20mA current loop output, enabling seamless integration with other control systems for data acquisition and monitoring purposes. Additionally, it comes with a choice of power supply options (85-264V AC, 45-66Hz), ensuring it operates efficiently across different electrical environments.
For enhanced durability, the controller is rated IP65/IP67, protecting it against dust and water ingress. Its compact size (120 x 120 x 105 mm) and sleek design make installation straightforward and space-efficient, particularly beneficial in compact machinery and equipment.














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