Specifications of Ammonia Gauges are:
Application
For pressure measurement of a system charged with Ammonia.
Dial size
21/2", 4"
Scale range
-30 inHg to 150lb/sq.In Compound 300lb/sq.In
Accuracy / Class as per Indian Standards
±2% of FSD
Mounting
Direct Bottom, Side back with panel mounting
Connection
1/4" NPT
Case
Drawn steel
Pressure element
Bourdon tube
Wetted parts
316 Stainless Steel, Argon Arc Welded
Movement
Chrome Plated Brass
Dial
Aluminum with White background, Black lines and numbers on pressure scale corresponding temperature scale in red
Pointer
Non-adjustable black coated
Window
Glass
Features
-
Optional
Optional Stainless steel case
Adjustable pointers