Dwyer 677B Differential Pressure Transmitters

Name: Dwyer 677B Differential Pressure Transmitters
Availability: BackOrder

NEMA 4 housing, designed to measure pressures as low as 0.1 in w.c. with ±0.4% accuracy.

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Manufactured

By Dwyer Instruments

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Product Manual Product Specs

Features

Air and non-conductive, non-corrosive gases
NEMA 4 enclosure
±0.4% accuracy
Pressures as low as 0.1 inW.C. and ±0.05 inW.C.
4 to 20 mA DC, 2-wire output
3/16 in OD barbed brass pressure fitting

The Dwyer 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.

Applications for the 677B include: