Representative image displayed of 477B-7|Actual product may vary

477B-7

Representative image displayed of 490A-1|Actual product may vary

490A-1

Series 477B Handheld Digital Manometer

Precise Air Pressure Measurement, ±0.1% F.S. Accuracy

The Series 477B Handheld Digital Manometers are versatile, hand-held, battery operated manometers available in several basic ranges from 0-20 in w.c. up to 100 psi. All models measure either positive, negative or differential pressures with ±0.10% of full scale accuracy. You can select from up to seven common English and metric pressure units so conversions are not necessary. A memory function allows storage of up to 40 readings for later recall and a backlight provides auxiliary lighting for hard-to-see locations. Also standard is a hold feature; plus both visual and audible overpressure alarms.

NIST CALIBRATION available in Product Configurator.

Product Applications

  • Lab calibration of other pressure instruments
  • Air velocity/air flow measurements in commercial buildings
Starting at $558.00
Grouped product items
Model Description Availability* Qty Price
477B-1 Handheld digital manometer, 0 to 20" w.c. (0 to 4.982 kPa) 1-3 days*
$558.00
477B-2 Handheld digital manometer, 0 to 40" w.c. (0 to 9.96 kPa) 1-3 days*
$558.00
477B-3 Handheld digital manometer, 0 to 200" w.c. (0 to 49.82 kPa) 1-3 days*
$558.00
477B-4 Handheld digital manometer, 0 to 10 psi (0 to 68.95 kPa) 2-3 Weeks*
$558.00
477B-5 Handheld digital manometer, 0 to 30 psi (0 to 206.9 kPa) 1-3 days*
$558.00
477B-6 Handheld digital manometer, 0 to 50 psi (0 to 344.7 kPa) 2-3 Weeks*
$558.00
477B-7 Handheld digital manometer, 0 to 100 psi (0 to 689.5 kPa) 1-3 days*
$558.00