User Manual

SPECIFICATIONS
Power Supply Options
Battery Powered One D size, 1.5V alkaline battery.
Loop Powered Optional 4–20 mA loop power.
Power Consumption
Battery Powered Less than 1 milliwatt.
Loop Powered 25 mA maximum.
Alphanumeric Rate and Total Display
Eight digit, 0.50 inch high numeric display.
Eight character, 0.25 inch high alphanumeric display.
Fixed or toggle modes of operation for flow rate and totalizer display.
Accuracy ±0.1%.
Temperature Drift 50 ppm / ° C (maximum).
Mounting Style Panel Mount (3.6 inch × 3.6 inch Opening). NEMA 4 (front only).
Environmental
Operating Temperature –22…158° F (–30…70° C).
Humidity 0…90% Non-condensing.
Inputs
Type Magnetic pickup input.
Frequency Range 0…3500 Hz.
Trigger Sensitivity 30 mV p-p.
Over Voltage Protected ±30V DC.
Pulse Output Signal
Type
One pulse for each increment of the least significant totalizer digit from an opto-
isolated, open collector transistor.
Maximum Voltage 30V DC.
Pulse Width (ON state) 20 mS / maximum pulse rate 20 Hz.
Current (ON state) 0.9V drop @ 5.0 mA or 0.7V drop @ 0.1 mA.
Analog Output (Loop Powered Version)
Type 4–20 mA current loop.
Resolution 1:4000.
Certifications CSA; Ordinary Area.
Units of Measure
Gallons, oil barrels, liters, cubic meters, mgal, cubic ft, mliters, mcf, mmcf, acre ft, liq
barrels, lbs, kgs.
Time Intervals Day, hour, minute, second.
Flow Monitor, B2800 Panel Mount – Advanced
Page 6 November 2013