TPI 623 Dual Input High-Resolution Digital Manometer Socket Set 52pce quick release polished ratchet handle

quick release polished ratchet handle with rubber grip

Composite anti-penetration midsole

1 x drive adaptor: 1/2"-3/8"

TPI's 709R is a must-have for professional gas workers

Precision-ground magnetic V-block with 3 magnetic surfaces

TPI 623 Dual Input High-Resolution Digital Manometer Socket Set 52pce quick release polished ratchet handleTPI 623 Dual Input High Resolution Digital Manometer Features Dual input differential measurements Autoranging Backlit display for use in poor lighting conditions Excellent resolution Units of Measure mbar kPa PSI mmHg inHg mmH20 inH20 Uses Check for positive building pressure Perform room to room pressure diagnostics Test duct pressure and perform static pressure checks Adjust appliance regulators Test pressure switch on a 2 stage gas furnace in both