What are the dimensions of the HMB?

The enclosure is 9 x 7 x 3.75 inches (23 x 18 x 9.5 cm). The heatsink adds an additional 1.25 inches (3.5 cm) to the width.

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• What mats is the HMB compatible with?

  The HMB is compatible with Hog Hearth® heat mats, as well as many other mats on the market today. It can be configured to work with mats that use 1k, 3k, or 5k sensors.

• How many expansion boxes can be connected to a single HMB?

  You can connect up to three expansion boxes to each HMB.

• Does the HMB need to be connected to the same phase of power as the heat mat in a 3-phase power system?

  Yes. The HMB, heat mat, and any expansion boxes/mats all need to be connected to the same phase of power.

• Why does my heat mat surface temperature measure a different temperature with a temperature gun than is shown on the HMB?

  Because the temperature sensor is built into the heat mat, the temperature it measures may be different than the actual mat surface temperature. Use the Sensor Correction setting to adjust the HMB reading to match the temperature gun reading. The ...

• Does the HMB have a manual override?

  Yes. There is a software manual override that can be accessed through the control’s menu. For more information see Using manual override mode in the user manual.