Badger Meter B2800 - Manual (Page 6)

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 75 inch high numeric display
Eight character, 0 38 inch high alphanumeric display
Fixed or toggle modes of operation for flow rate and totalizer display
Pulse Output Signal
One pulse for each increment of the least significant totalizer digit
Pulse Type Opto-isolated open collector transistor
Maximum Voltage 30V DC
Pulse Width (ON state) 20 mS / max pulse rate 20 Hz
Current (ON state) 0 9V drop @ 5 0 mA or 0 7V drop @ 0 1 mA
Inputs
Frequency Range 0…3500 Hz
Trigger Sensitivity 30 mV p-p
Over Voltage Protected ±30V DC
Accuracy ±0 1%
Temperature Drift 50 ppm / ° C (maximum)
Analog Output (Loop Powered Version)
Type 4-20 mA current loop
Resolution 1:4000
Environmental
Operating Temperature –22…158° F (–30…70° C)
Humidity 0…90% non-condensing
Enclosure Rating
Meter, Remote and Swivel Mount NEMA/UL/CSA Type 4X (IP-66)
Transient Over-voltages Category 3, in accordance with IEC664
Pollution Degree 2, in accordance with IEC664
Certifications
CSA Class I, Div 1 Groups C, D; Class II, Div 1 Groups E, F, G
UL Class I, II, III Div 1 Groups C, D
CE IEC 61326-1
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 Flow Monitor – Advanced
Page 6 November 2013