Ashcroft GC30 Ultra-Compact Differential Pressure Sensor - Manual (Page 10)

10
5. NOISe PreVeNTION
Power Supply
The pressure display can fluctuate and provide incorrect output if noise is present in the
power supply/wires. Care should be taken to keep the GC30 power supply wires from high
voltage lines and use a power line with a high noise rejection ratio.
6. STOrAGe
Store in a location in compliance with the environmental rating of the unit and within –30 to
+60C (–22 to 140F). Avoid direct exposure of the display to Sunlight.
7. MAINTeNANCe
Although this is a solid state device, it is recommended that a visual inspection be conducted
twice a year along with regular zero adjustment if necessary.
8. MeNU NAVIGATION
functions
Please Note: Do not use sharp objects to press the keys as this can puncture the panel.
See illustration for External Panel and Functions.
PRESSURE SENSOR
OUT1
PSI
MODE
ADJ.
OUT2
Comparator/Switch Output Status LED
(OUT 1) (OUT 2)
MODE
MODE KEY DOWN KEY UP KEY