
8
ZERO – This function is a combination of two keys:
DPM-2001:
DPM-2001PLUS & DPM-2100:
If both keys are depressed and held for 5 seconds, the pressure display will be zeroed.
(DPM-2001PLUS & DPM-2100) – The function of this key is to select the desired
display engineering units. When viewing pressure it will sequence through the four
pressure ranges (PSI, inH
2
0, cmH
2
0 and mmHg). When viewing temperature (DPM-2100),
it will toggle between Celsius and Fahrenheit.
(DPM-2001PLUS) - If this key is pressed while the pressure is being displayed, the
unit will display the percent (0 to 100) of battery life remaining.
(DPM-2100) – The function of this key is to toggle between pressure and
temperature displays.
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