PULSAR MEASUREMENT 
 
67  
APPENDIX B – Specifications  
 
  Flow Rate Range:  ±0.1 to 40 ft/sec, (±0.03 to 
12.2 m/sec) in most 
applications 
  Pipe Size:  Any pipe ID from ½ " to 
180" (12.7 mm to 4.5 m) 
  Accuracy:  ±2% of reading or 0.1 
ft/sec (0.03 m/sec) 
whichever is greater 
Requires solids or bubbles 
minimum size of 100 
microns, minimum 
concentration 75 ppm. 
Repeatability: ±0.1%, 
Linearity ±0.5% 
  Displays:  White, backlit matrix - displays flow rate,  
    16-digit totalizer, relay states, operating mode and calibration menu 
  Configuration:  built-in 5-key calibrator with English, French or Spanish language 
selection 
  Power Input:  100-240VAC, 50/60Hz, 10VA maximum 
    Optional: 9-32VDC, 10 watts maximum 
  Output:  Isolated 4-20mA (1000 ohm load max.) 
  Control Relays:  Qty 2, rated 5 amp 240VAC SPDT, programmable flow alarm and/or 
proportional pulse 
  Data Logger:  Built-in 26 million point Logger with USB output and Windows 
software 
  Enclosure:  watertight, dust tight NEMA4X (IP 66) polycarbonate with a clear 
shatter-proof face 
 Electronics Operating Temperature:  -10° to 140°F (-23° to 60°C) 
  Approximate Shipping Weight:  10 lbs (4.5 kg) 
 
SE4 Doppler Sensor 
 
  Minimum Pipe Diameter:  0.5" (12.5 mm)  
  Maximum Pipe Diameter:  180" (4.5 m)  
  Operating Temperature:  -40° to 300°F (-40° to 150°C) 
  Operating Frequency:  640 KHz 
  Sensor Housing:  Stainless Steel 
  Sensor Cable:  25 ft. (7.6 m) shielded coaxial pair (RG174U) 
    Optional 50 ft (15 m) or 100 ft (30 m) continuous 
  Submersion Rating:  Withstands accidental submersion pressure up to 10 psi (0.7 Bar)
6.46  / 164 mm"
10.94" / 278 mm
10  / 254 mm"
CONDUIT ENTRY
SIDE VIEW
5.12  / 130 mm"
DFM 6.1
Greyline