Product Details
The Yellow Jacket® blue compound gauge is designed for use with refrigerants R-134A, R-404A, and R-407C, featuring a 3-1/8" diameter with 1% accuracy (Class 1) calibration. It comes housed in a durable red or blue steel case, equipped with a front recalibrator screw for easy adjustments. The high visibility colored temperature scales allow for easy reading through a full view polycarbonate crystal. The gauge employs Flutterless™ technology, utilizing a brass surge protector to minimize needle pulsation. It includes a brass gauge movement and a copper alloy Bourdon tube, with a 1/8" NPT male connection. The gauge is color-coded red for pressure and blue for compounding, as well as for different refrigerant types.








