The Yellow Jacket Class B Manifold Gauge has a steel case for durability and high-visibility dials with colored temperature scales for easy reading. Note: Small screw in back is 6/32″ x 5/32″ Phillips pan head screw. Gauges not meant to be used with nitrogen.
- 1/8″ NPT Male connection
- 3-2-3% accuracy
- Calibration traceable to NIST standards
- 2 1/2″ gauge (°C), blue compound, kg/cm2 & psi, R-12/22/502
- Flutterless technology with surge protector minimizes the needle pulsation for improved accuracy