Dwyer A-27 Magnehelic Differential Pressure Gage User Guide
- June 1, 2024
- Dwyer
Table of Contents
Dwyer A-27 Magnehelic Differential Pressure Gage
QUICK START GUIDE
- Mount with the gage positioned vertically and free from vibration.
DIFFERENTIAL PRESSURE:
- Connect the tubing from the high pressure source to either pressure port marked with a “+” symbol.
- Connect tubing from the low pressure source to either pressure port marked with a “-” symbol. Plug unused ports. See the manual for more configurations.
TO ZERO AFTER INSTALLATION:
Vent one “+” and one “-” port. Use the “zero set” screw to set the pointer on zero.
SURFACE MOUNTING: Locate mounting holes, 120° apart on a 4-1/8˝ dia. circle. Use No. 6-32 machine screws of appropriate length.
FLUSH MOUNTING: Provide a 4-9/16˝ dia. opening in panel. Provide a 4-3/4˝ dia. opening for MP and HP models.
For more information, refer to the user’s manual.
CUSTOMER SUPPORT
Full Manual
Printed in U.S.A. 10/23
FR# 440212-06 Rev.2
©Copyright 2023 Dwyer Instruments, LLC
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