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Series-677B
677B Low Pressure DP Transmitter, ± 0.4% Accuracy, NEMA 4 Housing
- 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
Series-677B
From
$
406.75
Product Overview
- Accuracy Note ± 0.4% FS* at room temperature
- 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.
Product Applications
- Building energy management
- Environmental pollution control
- Lab and fume hood control
- Variable air volume