Specifications – Casella CEL Multimet User Manual
Page 16

Heater option:
24 V DC / AC, 82 Ω, 7 W
Connecting cable:
4.5 m without conduit
3.25 m with conduit
Note that the design of this sensor does not allow electrical adjustment.
Where the greatest accuracy is not demanded (better than ±2
o
), these
sensors can be interchanged.
However where higher accuracy is required, the setting up
procedure given in Appendix I can be followed.
5.3
Multimet Display
Power supply:
12 V DC
Power consumption:
Approximately 250 mA
Display:
160 x 128 transflective graphics LCD with
CCFL backlight
Display units:
mph, km/h, m/s, knots
Sensor polling:
Approx. 5 readings per second
Processed data:
Instantaneous value updated every second
2 and 10 minute rolling averages updated
every 5 seconds
2 and 10 minute maximum and minimum
values updated every 5 seconds
2 and 10 minute and 5 second direction
variation sector
Datalogging interval:
1 to 120 minutes
Memory capacity:
4500 readings
Logged data:
Date,
time,
average maximum and minimum speed
and direction over logging period
Alarms:
Instantaneous or 2 minute wind speed
Loss of sensor data
Dimensions:
Panel mounting: 110 x 110 x 80 mm
Desk top enclosure: 125 x 125 x 133 mm
Mains Power Supply:
Input: 90-260 V AC at less than 40 Watts
Output: 12 V DC 1.2 Amps
5.4
Applications
¤
Industrial emissions monitoring
¤
Wind monitoring at harbours, airports and helipads
¤
Wind monitoring for bridge management
¤
Nuisance dust monitoring for construction sites
¤
Landfill and waste management sites
¤
Sports events
Specifications
Page 16 of 16
MULTIMET Wind Speed and Direction System
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