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The Wöhler DM 602 is a compact digital manometer designed for precise gas pressure, draft, and differential pressure measurements. With a robust ±1,204 inWC sensor, illuminated display, and integrated temperature measurement, it provides fast, stable readings for HVAC and combustion service work.
Sauermann Si-CA 030 KIT 3AS delivers compact combustion gas analysis for residential and commercial boiler service with O2, CO, and NO measurement, wireless reporting, draft measurement, and combustion calculations.