Product Features:
- 2 1/2" Blue Compound Gauge (Class B)
- °F, 30"-0 -120 psi (Features retard protection to 350 psi)
- R-22/134a/404A
- Flutterless technology with surge protector minimizes the needle pulsation for improved accuracy
- Steel case for durability and high-visibility dials with colored temperature scales for easy reading
- 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
Photos are representative and actual items may vary