Fixed UFM is a fixed installation wall mounted clamp on ultrasonic flowmeter.
Specification
• Available in 3 competitively priced pipe outer diameter ranges:
• 10 to 115mm
• 115 to 225mm
• 10 to 6500mm.
• Temperature range for control unit
-10 to +65 deg C.
• Weight 840g.
• Dimensions 215 x 185 x 100mm.
• IP65 enclosure.
• Full 240 x 160 pixel graphics display with backlight.
• Full 15 key tactile keypad with audio feedback.
• Available in both 85 to 265Vac and 12 to 36Vdc PSU configurations at 10W.
16MB datalogger as standard. All measurement values can be logged. User selected interval from 1 to 255s.
• RS232 and USB serial communications as standard.
Performance
• Measurement principle ultrasonic transit time difference.
• Flow velocity range 0.01 to 25m/s.
• Resolution 0.25mm/s.
• Repeatability 0.15% of measured value.
• Accuracy +/- 1 to 3% of measured value depending on application,
+/- 0.5% of measured value with process calibration against reference meter.
• Turn down ratio 1/100.
• Measurement rate 1Hz as standard.
• Gas/solids <10% of volume.
Currently available modules include:
• Active 4 to 20mA current output.
• Passive 4 to 20mA current output.
• Active 4 to 20mA current input.
• Passive 0/4 to 20mA current input.
• Open Collector pulser (user selected duration 3 to 999ms).
• Opto Relay pulser.
• Relay (NO and NC) output.
Modbus option
A range of sensor frequencies and sizes to cover the range of pipe outer diameter 10 to 6500mm.
• Temperature range, -10 to +80 deg C standard, -20 to +130 deg C extended.
• Ingress Protection rated IP66, with IP68 option.
• Cable length 3m as standard.
• Matched pairs for accurate zero
