Bosch Manometers

Overview

The BOSCH tif9450d is a vacuum micron gauge designed for HVAC and refrigeration service work. It measures system vacuum levels in microns, giving technicians a precise reading of evacuation depth before a system is charged or returned to service. The gauge runs on a standard 9-volt battery or an AC adapter, making it practical for both shop bench use and field service calls. Licensed refrigeration and HVAC technicians rely on micron gauges like the tif9450d to confirm a system is free of moisture and non-condensables prior to refrigerant charging. The tif9450d is suited for residential and light commercial HVAC and refrigeration applications where deep vacuum verification is required. It connects to the vacuum pump circuit during the evacuation process and provides a continuous readout of system vacuum level. This makes it a standard tool for any technician performing system commissioning, component replacement, or leak repair that requires pulling and holding a vacuum. Key Features Measures system vacuum in microns for accurate evacuation verification Dual power supply: operates on a 9-volt battery or AC adapter for shop and field flexibility Designed for HVAC and refrigeration service applications Sold as a single unit (EA) Compatibility Designed as a general-purpose vacuum micron gauge for use with standard HVAC and refrigeration vacuum pump setups requiring micron-level evacuation measurement. Installation Notes The tif9450d is typically installed and used by licensed…