Dwyer 477B [477B-3] Handheld Digital Manometer, 0 to 200.0 in w.c.

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Dwyer Instruments
Rp.15.642.800
Availability:
2 - 4 WEEKS
Product Code:
477B-3
Brand:
Dwyer Instruments
Update Terakhir:
02 Jul 2023
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The Dwyer 477B3 Handheld Digital Manometer 0 to 200.0 in w.c is a versatile, hand-held, battery operated manometer in the range of 0 to 200.0 in w.c This model measures either positive, negative or differential pressures with ±0.10% of full scale accuracy. The user can select from up to seven common English and metric pressure units. A memory function allows storage of up to 40 readings for later recall and a display backlight provides auxiliary lighting for hard-to-see locations. Also standard are a hold feature, visual and audible overpressure alarms and an aluminum housing to protect the instrument against damage.


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  • Part Number: 477B-3
  • Pressure Range:  0 to 200.0 in w.c.
  • Ranges from 0 to 20inWC up to 100psi
  • ±0.10% of full scale (60 to 78°F) accuracy
  • ±0.1% FS pressure hysteresis
  • 0 to 104°F (-17.8 to 60°C) temp limits
  • 4 digit LCD display & aluminum housing
  • Select from common English & metric pressure units
  • Stores 40 readings in memory for later reference
  • Audible & visual overpressure alarms
  • CE approval

  • Service: Air and compatible gases.
  • Wetted Parts: Consult factory.
  • Accuracy: ±0.10% FS from 60 to 78°F (15.6 to 25.6°C); ±1% FS from 32 to 60 and
  • 78 to 104°F (0 to 15 .6 and 25.6 to 40°C).
  • Pressure Hysteresis: ±0.1% FS.
  • Pressure Limits: See chart.
  • Temperature Limits: 0 to 140°F (-17.8 to 60°C).
  • Storage Temperature Limits: -4 to 176°F (-20 to 80°C).
  • Display: 4-digit LCD (.425˝ H x .234˝ W digits).
  • Resolution: See chart.
  • Power Requirements: 9 volt alkaline battery. Battery included but not connected.
  • Connections: Two barbed connections for use with 1/8˝ (3.18 mm) or 3/16˝
  • (4.76 mm) I.D. tubing for 477B-1, 477B-2, 477B-3, 477B-4 and 477B-5 only. Two
  • compression fittings for use with 1/8˝ (3.18 mm) I.D. x 1/4˝ (6.35 mm) O.D. tubing
  • for 477B-6 and 477B-7 only.
  • Weight: 10.2 oz. (289 g).
  • Agency Approvals: CE.

  • (1) 477B Handheld Digital Manometer
  • (1) 9V alkaline battery
  • (1) Instruction Manual

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