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Page 56
OCF 6.1 Open Channel Flow Monitor
SPECIFICATIONS
Accuracy:
±0.25% of Measured
Range or 2 mm,
whichever is greater.
Repeatability and
Linearity: 0.1% F.S.
Displays:
White, backlit matrix -
displays flow rate,
totalizer, relay states,
operating mode and
calibration menu
Calibration:
built-in 5-key calibrator
with English, French or
Spanish language
Power Input:
100-240VAC, 50/60Hz,
10 VA or
Optional 9-32VDC, rated 10W
Output:
Isolated 4-20mA (1000 ohm load max.)
Control Relays:
Qty 2, rated 5 amp 240VAC SPDT, programmable flow alarm and/or
proportional pulse
Enclosure:
watertight, dust tight NEMA4X (IP 66) polycarbonate with a clear
shatter-proof face
Environmental Conditions:
Relative humidity up to 80% -23 to 60°C ambient temperature,
maximum 5000 m altitude, pollution degree 4, Installation Category II.
Sensitivity:
adjustable. Damping: adjustable
Electrical Surge Protection:
Sensor, 4-20mA output and AC power input
Approximate
Shipping Weight:
10 lbs (4.5 kg)
Standard Sensor PZ15
Maximum Range:
15 ft (4.57 m)
Minimum Range (Deadband):
8" (203.2 mm)
Operating Frequency:
92 KHz
Beam Angle:
8°
Operating Temperature:
-40° to 150° (-40° to 65°C)
Temperature Compensation:
Automatic, continuous
Max. Operating Pressure:
20 psi (1.35 bar)
Sensor Face:
PVC
Sensor Body:
PVC
Mounting:
¾" NPT
Cable Length:
25 ft. (7.6 m) continuous
RG62AU coaxial. Optional 50
ft. (15 m) continuous
Max. Cable Length:
500 ft. (152 m) RG62AU
coaxial (splice)
Hazardous Rating:
CSA rated Intrinsically Safe
Class I, Groups C,D, Class II,
Groups E,F,G with Optional
Intrinsic Safety Barrier.
7.4 / 188 mm
"
6.46 / 164 mm
"
10
.9
4
" /
2
78
m
m
10
/
25
4
m
m
"
CONDUIT ENTRY
LOCATION
SIDE VIEW
5.12 / 130 mm
"
OCF 6.1
Open Channel
Flow Monitor