DFM-5.1 Doppler Flow Meters

Specification

output

Isolated 4-20 mA (1000 ohm load max.)

accuracy

+/- 2% of reading or 0.05 ft/sec (0.015 m/sec). Requires solids or bubbles minimum

pipe size

Any pipe from 1/2'' to 180'' (12.7 mm to 4.5 m) ID

calibration

Built-in 5-key calibrator with English,French or Spanish language selection

data logger

Built-in 2 million point logger with output and Windows software

power input

9-32 V DC

control relays

4 additional (6 total) rated 5 ampere SPDT

flow rate range

+/-0.1 +/-0.03 to 40 ft/sec ( to 12.2 m/sec) in most applications

enclosure heater

For outdoor installation,16 watt thermostatically controlled to -40 deg F (-40 deg C)