testo 550i: How to Measure Superheat and Subcooling in the Smart App
testo 550i: testo 550i is a compact screenless two-way digital manifold controlled from the testo Smart App. The app is required for its readings and.
testo 557s: How to Measure Superheat and Subcooling with the Four-Valve Setup
testo 557s: testo 557s uses a four-way valve block rather than the two-way arrangement on the 550s. It supports refrigeration measurement programs and.
testo 550s: How to Measure Superheat and Subcooling Step by Step
testo 550s: testo 550s is a two-way Bluetooth digital manifold with a large graphic display. The Smart App supports reports and refrigerant updates;.
testo 320 Combustion Test Setup: Interpreting O₂ and CO Readings
testo 320: current testo 320 (0633 3200 01) has a 5.5-inch touchscreen and integrated O₂/CO sensors, with an advertised CO range to 5,000 ppm. The older.
testo 330 Combustion Analyzer: Sensors, Setup and Diagnostics : What makes the testo 330 different
testo 330: current testo 330 family has several sensor configurations: O₂/CO, CO with H₂ compensation, and configurations with an additional NO sensor. A.
testo 310 Combustion Test: Setup and Reading Interpretation : What makes the testo 310 different
testo 310: testo 310 is a compact combustion analyzer intended for routine heating service. Its compact field workflow differs from the 300.