Yellow Jacket 49189 Replacement Crystal, °F and °C

Yellow Jacket 49189 Replacement crystal for both °C and °F. Large 4″ (10 cm) gauges are housed in a red or blue steel case with a front recalibrator screw. High visibility colored temperature scales are easy to read through the full-view polycarbonate crystal.

YELLOW JACKET® 49189 Offers

Features

• Flutterless technology with brass surge protector minimizes needle pulsation
• Brass gauge movement
• Copper alloy Bourdon tube
• ⅛” (0.32 cm) NPT Male connection
• Calibrated to 1% accuracy
• Color-coded blue for compound and red for pressure
• °F features color-coded refrigerant types: R-22, R-134a, R-404A and R-410A
• °C features color-coded refrigerant types: R-22, R-134a, R-404A and R-407C

What’s included with the YELLOW JACKET® 49189

• Yellow Jacket 49189 Replacement Crystal, °F and °C