MRO Magazine

High-accuracy manometer helps check equipment

The series 477A hand-held digital manometer from Dwyer Instruments contains a differential pressure sensor that offers a 0.1% full scale accuracy on air ranges from 20 in. w.c. up to 100 psid. Designed for maintenance technicians, the instrument f...


June 1, 2004
By MRO Magazine

The series 477A hand-held digital manometer from Dwyer Instruments contains a differential pressure sensor that offers a 0.1% full scale accuracy on air ranges from 20 in. w.c. up to 100 psid. Designed for maintenance technicians, the instrument features selectable engineering units, audible and visual overpressure alarms, 9-V battery operation, storage of up to 20 readings, auto-zero and backlighting for enhanced visibility.

ITM Instruments