SONIC TA-200 隧道风速计 (0 to ±15m/s)
制造商: SONIC Model: TA-200 来源: Japan 保障: 12 Month - 报价要求
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Measurement method Two-component wind speed coordinate transformation method using time division transmission / reception switching type ultrasonic pulse propagation
Installation method Vertical installation
Measurement direction Horizontal component parallel to tunnel wall
Measurement range 0 to ± 15m / s or 0 to ± 10m / s
Output
Wind speed DC12 ± 8mA
Averaging time 10 seconds
Wind direction discrimination Polarity of wind speed value (+ or-)
Alarm output No-voltage make contact due to power interruption
Maintenance output No-voltage make contact by maintenance switch
Received abnormal output No-voltage make contact
Digital RS-232C or RS-422
Power supply AC100, 110, 200, 210, 220V ± 10% 50 / 60Hz
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