Fourth hose to enable connection to hi-/lo-sides, refrigerant tank and recovery unit or vacuum pump for diagnostics, evacuation and charging without switching hoses
3/8" vacuum port for use with larger hose to cut evacuation time by up to 33 percent (all other fittings are 1/4")
Large, easy-to-read 3-1/8 inch
Front access for easy field recalibration
Forged aluminum alloy body makes this unit lightweight for handling ease with the durability and reliability required for repeated use. Made in United States. Manufactured by Ritchie engineering Co.