HANDHELD DIGITAL MANOMETER SERIES 477B

The Series 477B Handheld Digital Manometer is a versatile, battery-operated device that offers several basic pressure ranges from 0-20 in w.c. to 100 psi. It measures positive, negative, or differential pressures with ±0.10% accuracy. Users can select from seven common pressure units, with a memory function to store up to 40 readings. It also features a backlight, hold function, and both visual and audible overpressure alarms.