Can the ACCUSTAT™ measure positive pressure as well?
The short answer is yes. There are several options to make this accommodation. If the room being monitored goes into the positive pressure mode the red LED lights and the alarm activates. The reading in the window will show positive, but if the room is specified as a “positive pressure room” we can manually reverse the jumper at the factory or it can be easily done in the field to show positive and allow a green LED. Another option is a factory installed keyed switch that can be added and the pressure choice can be manually adjusted to positive or negative with the turn of a key.