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Casella Wind Speed and Direction Sensing Head included Junction Box with Signal Convertor
Item #:
142007D
Brand:
Casella
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Casella Wind Speed and Direction Sensing Head included Junction Box with Signal Convertor
| Anemometer Wind Speed Sensor | |
| Transducer Type | Optical interrupter |
| Maximum Wind Speed | 75 m/s |
| Starting Velocity | Typically 0.3 m/s |
| Distance Constant | 3.5 m/s |
| Time Constant | Typically <0.5 s |
| Output Calibration | 12.75 Hz/m/s |
| Resolution | 7.84 cm |
| Output Signal | 0 - 5 V pulses |
| Pulses/Revolution | 20 |
| Non-linearity | <±0.6% |
| Accuracy | ±0.3 m/s below 3 m/s ±1% over 3 m/s |
| Supply Voltage | 6 to 28 V DC |
| Power Consumption | 3 mA |
| Stabilisation Time | <1 s from power up |
| Operating Temperature | -20 to +70°C |
| Heater Option | 24 V DC / AC, 82 Ω, 7W |
| Connecting Cable | 4.5 m without conduit 3.25 m with conduit |
| Conduit | 2.55 m |
| Weathervane Wind Direction Sensor | |
| Transducer Type | GMR solid state system with microcontroller |
| Maximum Wind Speed | 75 m/s |
| Resolution | 1° |
| Accuracy | <±2° |
| Aligning Threshold | <0.8 m/s for a 10° offset |
| Damping Ratio | 0.25 |
| Distance Constant | Typically 3.0 m |
| Undamped Natural Wavelength | 2.2 m |
| Repeatability | 0.5% FSD |
| Electrical Angle | 0 to 359° no deadband at North |
| Nominal Output Signal | 0 to 1.8 V DC for 0 to 359° representing a 1 s rolling average updated 5 times per second |
| NMEA Serial Output | 5 times per second when anemometer is connected, 0 to 5 V level data containing both direction and speed information updated 4 times per second |
| Supply Voltage | 6 to 28 V DC |
| Power Consumption | 3 mA |
| Stabilisation Time | <1 s from power up |
| Operating Temperature | -20 to +70° C |
| Heater Option | 24 V DC / AC, 82 Ω, 7W |
| Connecting Cable | 4.5 m without conduit 3.25 m with conduit |
| 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 |
