Dwyer Sales Department: 1-201-419-6111 ext. 26 for Sales Group  |  dwyer@nciweb.com


Series 616 & 616C is in the process of being phased out, for other available ranges, see Series 616KD
 

Dwyer Series 616

Differential Pressure Transmitter
4-20mA Signal, 2-wire operation. Dial Gauge Indication.
 

Dwyer Series 616Series 616 Transmitters feature execptional ±0.5% accuracy in several factory calibrated ranges. Choose the one just right for your application. Span and Zero controls included for fine tuning and minor re-calibration in the field.


 
PHYSICAL DATA
GENERAL
  • Pressure Connection: Barbed, dual size to fit 1/8" and 3/16" (3.2 and 4.8 mm) I.D. rubber or vinyl tubing
  • Media Compatibility: Air and compatible, non-corrosive, non-combustible gases
  • Electrical Connections: Screw-type terminal block
  • Housing: Black ABS plastic
  • Resistance: Potentiometers for zero and span
  • Weight: 2 oz. (57 g)
ELECTRICAL
  • Power Supply: 10-35 VDC (2, 3 or 4 wire), 16-26 VAC (4 wire)
  • Output Signal: 4-20 mA DC (limited at 38 mA DC)
  • Loop Resistance: DC: 0-1300 ohms maximum AC: 0-1200 ohms maximum
  • Current Consumption: DC: 38 mA maximum AC: 76 mA maximum
PERFORMANCE AT 70°F (21°C)
  • Accuracy: ±0.5% F.S.O.
  • Zero Output: 4 mA DC
  • Full Span Output: 20 mA DC
  • Span and Zero: Adjustable to 0.05% of full span
  • Warm-up Time: 10 minutes
ENVIRONMENTAL
  • Operating Temperature: 20 to 120°F (-6.7 to 49°C)
  • Thermal Errors: ±0.02%/°F typical

 
MODELS NUMBERS (stock shown in bold)
Model Number Range Max. Press.
 616-00  0-1 in w.c.  10 psig
 616-0  0-2 in w.c.  10 psig
 616-1  0-3 in w.c.  5 psig
 616-2  0-6 in w.c.  5 psig
 616-3  0-10 in w.c.  5 psig
 616-4  0-20 in w.c.  11 psig
 616-5  0-40 in w.c.  11 psig
 616-6  0-100 in w.c  29 psig
 616-7  0-200 in w.c.  29 psig
 616-8  0-10 psid  58 psig
 616-9  0-20 psid  58 psig
 616-0  0-30 psid  58 psig
 616-11  0-50 psid  150 psig
 61612  0-100 psid  150 psig
 616-3B  1.5-0-1.5 in w.c.  5 psig
 616-6B  3-0-3 in w.c.  5 psig
 616-10B  5-0-5 in w.c.  5 psig
 616-20B  10-0-10 in w.c  11 psig
 
 
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