Elitech 1/4" Ball Valve Refrigerant Charging Hoses, 60", 800 PSI, for R134A R410A R22 R12 Refrigerant Systems Wireless PM2.5/PM10 ±15%(@100-500μg/m³) HCHO(formaldehyde) Measuring Range 0-2

±15%(@100-500μg/m³) HCHO(formaldehyde) Measuring Range 0-2 mg/m³ (Resolution: 0

Track both indoor air quality and outdoor weather conditions in real time

Smart Calibration & Modes

In addition to the supreme performance and functional advantages

Operating humidity:  <80%RH (non-condensing) User Manual: PDF Elitech HVAC Tools Catalog Brochure: PDF

Elitech 1/4" Ball Valve Refrigerant Charging Hoses, 60", 800 PSI, for R134A R410A R22 R12 Refrigerant Systems Wireless PM2.5/PM10 ±15%(@100-500μg/m³) HCHO(formaldehyde) Measuring Range 0-2Key Feature: Ball Valves for Easy Control: Equipped with ball valves for precise control during charging, recovery, and evacuation processes Wide Compatibility. 1 4 HVAC hose adapts to R410a, R134a, R407C, R502, R12, R22 and more. Upgraded refrigerant hose is essential for HVAC, MAC repair, coolant or Freon addition, with its 45 degree angled service port to improve working efficiency Durable & Reliable Construction: Made of premium 60 inch hoses with