The Series DP3 Wireless Differential Pressure Manometer is a compact, highly accurate, auto-ranging differential pressure manometer ideal for low flow applications. The Series DP3 is used in conjunction with the Dwyer Mobile Meter® application software to view pressure drop across filters, static pressure in ducts, and velocity pressures from pitot tubes or air flow stations. Learn more or order at https://dwyer-inst.com/series-dp3.html

1. Series DP3
Differential Pressure Manometer
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2. DP3 Differential Pressure Manometer
General Information
● What is it?
○ It’s a compact, highly accurate, auto-ranging differential pressure manometer
ideal for low flow applications
○ The Series DP3 is used in conjunction with the Dwyer Mobile Meter®
application software to view pressure drop across filters,
static pressure in ducts, and velocity pressures from
pitot tubes or air flow stations

3. DP3 Differential Pressure Manometer
Applications
● Building balancing and commissioning
● Pitot tube duct traverses
● Static and differential pressure measurements
● Testing HVAC equipment performance

4. DP3 Differential Pressure Manometer
Key Features / Benefits
● Auto ranging technology maintains high accuracy throughout the entire range
● Unit can be mounted on both the pitot and velocity grid
● One button design allows for easy operation and simple data logging
● Rugged case allows for a 10´ drop without compromising functionality

5. DP3 Differential Pressure Manometer
Key Features / Benefits

6. Key Specifications
DP3 Differential Pressure Manometer
SPECIFICATIONS
Service: Non-corrosive dry gases
Wetted Materials: Zinc plated brass; Silicon
Accuracy: ±0.5% FS span @ 25°C (includes non linearity, hysteresis, and non repeatability)*
Pressure Limits: ±10 in w.c. (±2.5 kPa)
Temperature Limits: Operating: -4 to 140°F (-20 to 60°C); Storage: -40 to 185°F (-40 to 85°C)
Power Requirements: 3.7 V lithium ion battery, user rechargeable
Wireless Distance: 50 ́ (15 m)
Weight: 3.3 oz (93.55 g)
Electrical Connections: Female mini-USB
Hose Connections: Two barbed connections for use with 1/8 ̋ (3.18 mm) or 3/16 ̋ (4.76 mm) ID tubing
Approvals: CE, FCC
*Pressure sensor capable of ±0.1% FS span @ 25°C

7. Additional Information
DP3 Differential Pressure Manometer
● You can find more information on this product by visiting our website https://dwyer-inst.com/
● For any technical questions you may have, we have several Applications Engineers available by
phone or email at:
○ (219) 879-8000 x6402
○ tech@dwyermail.com
● To request a quote or place an order, contact one of our Customer Service Representatives at:
○ (219) 879-8000 x6656
○ quotes@dwyermail.com
○ orders@dwyermail.com

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www.dwyer-inst.com/Apps/

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