Testo 420 Replacement Hood 360 x 360mm | Flow Straightener | 0554 4200 Ratchet Wrench field-ready option for HVAC/R technicians

field-ready option for HVAC/R technicians who need to check compressor insulation condition before condemning or replacing a compressor

The instrument itself is water-resistant to IP65

312-FC S8201501 3 Retaining Screw for Reamer Blade TC-1000

SPECIFICATIONS:

Testo 420 Replacement Hood 360 x 360mm | Flow Straightener | 0554 4200 Ratchet Wrench field-ready option for HVAC/R techniciansTesto 420 Replacement Hood 360 x 360mm SKU: 0554 4200 The Testo 0554 4200 is a replacement hood for the Testo 420 volume flow hood, sized 360 x 360mm (inner dimensions 335 x 335mm). It is designed for measurements at air inlets and outlets and features an integrated flow straightener for high precision volume flow measurement results. The 360 x 360mm size is suited to square diffusers and smaller outlets. Confirm compatibility with your specific Testo