I am using SignalExpress to read K-type thermocouples from several 9211 and 9219 modules. When a TC is unplugged, channels on the 9211's read around 4k °F, and the 9219's read something even larger - in the xM, xG, or even xT °F range. This makes both real-time charting and post-test charting in Excel inconvenient because auto-ranging of the temperature axis no longer works right.
Is there a way I can force open-circuit channels to some more reasonable arbitrary value, like 0°F?