Yellow Jacket - Steel case for durability and high-visibility dials with colored temperature scales for easy reading.
Flutterless technology with surge protector minimizes the needle pulsation for improved accuracy
1/8" NPT Male connection
3-2-3% accuracy
Calibration traceable to NIST standards

Note: Small screw in back is 6/32" x 5/32" Phillips pan head screw.
Note: Gauges not meant to be used with nitrogen.