Series-677B

677B Low Pressure DP Transmitter, ± 0.4% Accuracy, NEMA 4 Housing

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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

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Series-677B

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L'aperçu du produit

Accuracy Detail ± 0.4% FS* at room temperature
Applications Energy Management Systems, HVAC
Compensated Temperature, Max 85 °C
Compensated Temperature, Min -18 °C
Compliance CE
Display Type N/A
Enclosure Ratings IP65, NEMA Type 4
Long Term Stability ± 1% FS/year
Media Compatibility Air, Argon, Carbon dioxide, Helium, Nitrogen, Non-Conductive Gases, Non-Corrosive Dry Gases
Number of Wires 2
Operating Temperature, Max 85 °C
Operating Temperature, Min -18 °C
Pressure Type Differential
Process Connection Note OD barbed brass pressure fitting
Process Connection Size 3/16 in
Process Connection Type Barbed Fitting
Response Time 10 ms
Span Adjustment Potentiometers
Storage Temperature, Max 105 °C
Storage Temperature, Min -54 °C
Thermal Effects <0.028% FS/°F
Thermal Effects Note (Includes zero and span) <0.028% FS/°F, 0 to 185°F (-18 to 85°C).
Weight 330 g
Zero Setting Adjustable Range Internally accessible potentiometers, non interactive

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.

Calibration Option available under Accessories.

California Residents: Click Here for Proposition 65 WARNING.