Differential Pressure Transmitter
The Series 616KD Differential Pressure Transmitters with One-Touch® Digital Push- Button Calibration Technology 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.
Product applications:
Air handlers, Duct pressure, Variable air volume, Filter monitoring, etc.
The online configurator may not contain all available options. If you do not find what you are looking for, please contact us.
SPECIFICATIONS:
Accuracy: 616KD-A ±0.25% FS; 616KD-B ±1% FS, 616KD ±2% FS
Weight: 51 g
Stability: ±1% FS/year
Enclosure Rating: IP20
Loop Resistance: 4 to 20 mA output (DC): 0 to 1250 Ω max. Rmax = 50(VpsDC -10) Ω; 4 to 20 mA output (AC): 0 to 1200 Ω max. Rmax = 50(1.4 VpsAC -12) Ω; Voltage output: 5 KΩ minimum
Mounting Orientation: Vertical with pressure connections pointing down
Power Requirement: 4-20 mA output: 10 - 35 VDC (2 wire) or 12-26 VAC (4 wire); 5V output: 10 - 35 VDC (3 wire) or 12-26 VAC (4 wire); 10V output: 13 - 35 VDC (3 wire) or 12-26 VAC (4 wire) for 616KD A and B. 16 to 36 VDC (2 or 3 wire): 20 to 28 VAC (3 wire) for 616KD.
Temperature Limits: -17.8 to 60°C
Service: Air and non-combustible
Electrical Connections: Screw-type terminal block
Pressure Limits: 2 psig (ranges 5" w.c. or lower); 5 psig (ranges 10 to 40" w.c.)
Current Consumption: 24 mA max for 616KD A and B. 21 mA max for 616KD
Thermal Effect: 616KD-A: ±0.02% FS/°F ; 616KD-B: ±0.04% FS/°F; 616KD: ±0.06% FS/°F, includes zero and span
Output Signals: 4 to 20 mA or option with field selectable 0 to 10
Zero and Span Adjustments: Push button
Compensated Temperature range: -6,5 to 50°C

Pressure Transducers and Transmitters
A pressure transducer, often called a pressure transmitter, is a sensor that converts pressure into an analog electrical signal. Although there are various types of transducers, one of the most common is the strain-gage wheatstone bridge pressure transducer.
The conversion of pressure into an electrical signal is achieved by the physical deformation of strain gages which are bonded into the diaphragm of the pressure transducer and wired into a wheatstone bridge configuration. Pressure applied to the transducer produces a deflection of the diaphragm which introduces strain to the gages. The strain will produce an electrical resistance change proportional to the pressure...

eBook / Automotive
OMEGA is an industrial sensor and measurement solutions provider with over 50 years of experience. With the ability to provide a complete range of instruments and engineering services it would be difficult to find a better partner for the automotive industry.
OMEGA has a track record of providing state-of-the-art sensors and measurement instrumentation for the automotive industry. With our vast experience and knowledge in industrial applications and development of high quality measuring instruments, sensors and complete solutions...




















