Series 648B & 648C Differential Pressure Transmitter
March 20, 2020
Series DM-2000 Differential Pressure Transmitter
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Series 677B Differential Pressure Transmitter

Product Applications:

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

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.