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DWYER 677B differential pressure transmitter

Series 677B Differential Pressure Transmitters are designed to measure pressures as low as 0.1 in w.c. with ±0.4% accuracy. Use Series 677B for building energy management systems, environmental pollution control, oven pressurization, lab and fume hood control, HVAC and VAV applications. The transmitter features 15 psid overpressure, reverse polarity protection and EMI/RFI protection. Internal regulation permits use with unregulated DC power supplies. The NEMA 4 housing allows for versatile mounting locations and integral mounting tabs simplify installation.

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Made in USA. brand DWYER, model 677B

International delivery to United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Saudi Arabia, Bahrain, Oman and other Middle Eastern countries.
Our warehouses are located in UAE. Delivery to other countries (Europe, North and South America, Asia, Africa) is discussed individually.

Retail price from $415,00

Available

Available

Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.

Advantages

Only the best I&C brands

Our company is a UAE supplier of control and measuring instruments from well-known world brands

Advantages

Discounts for organisations

We sell high-tech equipment at best prices. We provide really advantageous conditions for partners

Advantages

Fast delivery across the Middle East

Supply to United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Bahrain, Oman and other countries

Advantages

Professional advice on device selection

Our specialists are ready to advise you on any technical question. We can find an analogue of any device

Description of DWYER 677B

Calibration Option available under Accessories.

PRODUCT APPLICATIONS

  • Building energy management
  • Environmental pollution control
  • Lab and fume hood control
  • Variable air volume

FEATURES

  • NEMA 4 housing enables a range of use outdoor or indoor where water is present
  • High accuracy at low pressure ranges provides exceptional measurement for insuring tight-control and minimizing costly out of specification conditions
  • Use with unregulated DC power permits easy access to electrical supply reducing costly power conditioning and wiring

Technical specifications of DWYER 677B

  • Service: Air and non-conductive, non-corrosive gases.
  • Wetted Materials: 302 SS, glass, nickel, silicone rubber and brass.
  • Accuracy: ±0.4% FS* at room temperature. *RSS includes non-linearity, hysteresis and non-repeatability.
  • Stability: ±1% FS/yr.
  • Temperature Limits: > Operating and Compensated: 0 to 185°F (-18 to 85°C);
  • Storage: -65 to 220°F (-54 to 105°C).
  • Pressure Limit: 15 psi (100 kPa).
  • Thermal Effects: (Includes zero and span) <0.028% FS/°F, 0 to 185°F (-18 to 85°C).
  • Power Requirements: 16 to 32 VDC.
  • Output: 4 to 20 mA DC, 2-wire.
  • Zero and Span Adjustments: Internally accessible potentiometers, noninteractive.
  • Response Time: Approximately 10 ms.
  • Max. Loop Resistance: DC: 0 to 800 Ohms.
  • Process Connection: 3/16″ OD barbed brass pressure fitting.
  • Enclosure Rating: NEMA 4 (IP65).
  • Weight: 11.5 oz (330 g).
  • Agency Approval:CE.

Accessories for

Photo Model Description
A-489 4" 303 SS straight static pressure tip with flange, 1/4" hose barb.
A-302F-A 303 SS Static pressure tip with mounting flange, for 3/16" I.D. rubber or plastic tubing. 4" insertion depth, includes mounting screws

Prices for

Model Description Availability Price Qty Buy
677B-15 Differential pressure transmitter, range -1-0-1" w.c. Delivery time from 12 weeks from 415 $
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677B-14 Differential pressure transmitter, range -0.5-0-0.5" w.c. Delivery time from 12 weeks from 415 $
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+
677B-13 Differential pressure transmitter, range -.25-0-.25" w.c. Delivery time from 12 weeks from 415 $
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+
677B-12 Differential pressure transmitter, range -0.1-0-0.1" w.c. Delivery time from 12 weeks from 415 $
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+
677B-08 Differential pressure transmitter, range 0-25" w.c. Delivery time from 12 weeks from 415 $
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+
677B-07 Differential pressure transmitter, range 0-10" w.c. Delivery time from 12 weeks from 415 $
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+
677B-06 Differential pressure transmitter, range 0-5" w.c. Delivery time from 12 weeks from 415 $
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+
677B-05 Differential pressure transmitter, range 0-2.5" w.c. Delivery time from 12 weeks from 415 $
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+
677B-04 Differential pressure transmitter, range 0-1" w.c. Delivery time from 12 weeks from 415 $
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+
677B-03 Differential pressure transmitter, range 0-.5" w.c. Delivery time from 12 weeks from 415 $
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+
677B-02 Differential pressure transmitter, range 0-.25" w.c. Delivery time from 12 weeks from 415 $
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+
677B-01 Differential pressure transmitter, range 0-.1" w.c. Delivery time from 12 weeks from 415 $
-
+
A-489 4" 303 SS straight static pressure tip with flange, 1/4" hose barb. Delivery time from 12 weeks from 10 $
-
+
A-302F-A 303 SS Static pressure tip with mounting flange, for 3/16" I.D. rubber or plastic tubing. 4" insertion depth, includes mounting screws Delivery time from 12 weeks from 13 $
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+
Expand Table

User Guide and Instruction manual for DWYER 677B

You can request the necessary certificates, documentation, instructions and user guide for DWYER 677B using the special form.

You can buy DWYER 677B in UAE at a price starting from 415,00 $ in «Texair FZCO» by leaving a request on the website, by phone +441225535040 or by email . DWYER 677B price are subject to change depending on exchange rates. We deliver instruments by transport companies in United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Saudi Arabia, Bahrain and other Middle Eastern countries.

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