SPECIFICATIONS
Electronics Enclosure:
NEMA4X (IP 66), watertight
and dust tight, fiberglass with
clear, shatterproof
hinged Lexan cover
Accuracy:
Level: ± 0.25% of Range
Velocity: ± 2% of Reading
Repeatability: 0.1% F.S.,
Linearity: 0.1%F.S.
Display:
Flow/Level Values: ¾” / 19
mm high, 4 digit LCD
Menu/Status/Totalizer:
16 digit LCD alphanumeric
Programming:
3-button keypad with Menu
selection. Calibration
parameters are permanent
when Stored (even through
power interruptions)
Power Input:
100-130VAC, 50/60 Hz, (3.5 W max.)
Optional: 200-260VAC, 50/60 Hz, (3.5 W max.)
Optional: 9-36VDC (3.5 W max.)
Output:
3 Isolated 4-20mA, 1000 ohm load maximum
Control Relay:
Qty 2, rated 5 ampere SPDT
Temperature Compensation:
Automatic, temperature probe built in to level Sensor
Electrical Surge Protection:
Sensor, 4-20mA, AC power input
Operating Temperature:
-5 to 140
°
F (-20 to 60
°
C). Optional Enclosure Heater recommended for
(electronics)
condensation protection below 32
°
F (-1
°
C)
Velocity/Level Sensor QZ02L
Minimum Velocity
:
0.1 ft/sec (0.03 m/sec)
Maximum Velocity:
20 ft/sec (12.2 m/sec)
Minimum Head:
1 in. (25.4 mm)
Maximum Head:
15 ft. (4.57 m)
Operating Temperature:
5 to 150
°
F (-15 TO 65°C)
Exposed Materials:
PVC, epoxy resin, polyurethane, ultem
Sensor Cable
:
25 ft. (7.6 m) submersible polyurethane jacket, shielded, 3 coaxial
Hazardous Rating:
CSA rated Intrinsically Safe Class I, Groups C,D, Class II, Groups E,F,G
with optional Intrinsic Safety Barrier
AVFM-II Area-Velocity Flow Meter
Manual Series A.10
Page 43
SIDE VIEW
10
.9
4
"
/
2
78
m
m
10
.0
"
/
2
5
4
m
m
7.40" / 188mm
6.46" / 164mm
5.12" / 130mm
CONDUIT ENTRY
LOCATION
AVFM-II
Area-Velocity
Flow Monitor
1.6
2"
41
.2
m
m
0.
56
"
14
.2
m
m
3.00"
76.2 mm
MB-QZ - MOUNTING BRACKET
QZ02L VELOCITY/LEVEL SENSOR
25 ft (7.6 m)
Sensor Cable
5.00”
127 mm
1.50
38.1 mm
"
0.63"
16 mm
SIDE VIEW
0.
50
"
12
.7
m
m
