Select options for pricing
  • Call for availability



  • Push button calibration
  • Compact device suitable for OEM applications
  • Air and non-combustible, compatible gases
  • Accuracy options include: ±0.25%, ±1%, ±2% FS
  • 0 to 140°F (-17.8 to 60°C) temperature limits
  • 20 to 122°F (-6.67 to 50°C) temperature range
  • NEMA 1 enclosure rating


The Dwyer Instruments 616KD Differential Pressure Transmitter features one-touch digital push-button calibration technology and are designed for simplicity, making them the ideal choice for installers and maintenance professionals. These instruments not only alleviate cumbersome turn pots typically found in most transmitters, but eliminate entirely the need to span the instruments during calibration. With a single digital push button, both ZERO AND SPAN are calibrated properly, nothing else is required. No additional reference pressure sources or separate calibration devices are necessary.

Applications for the 616KD include:

  • Air handlers
  • Duct pressure
  • Variable air volume
  • Filter monitoring