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隧道风速风向监测仪 空气流动方向监控器 流速精确测量仪

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  • 订货号:
  • 型号:HJ19-FLOWSIC 200
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    隧道风速风向监测仪 空气流动方向监控仪 流速精确测量仪

    型号:HJ19-FLOWSIC 200

    通过隧道全截面平均值的精确测量来监控隧道内风速风向或废气排风管道。由于气候状况的变化,对空气流动方向和流速的精确测量是隧道有效管理*的---可以确定*通风控制和zui大程度降低运营成本。

      技术指标

      测量参数

    是/否超高

      测量量程

    100m

      测量原理

    双探头光电开关

      防护等级

    IP 65

      测量值输出 模拟输出0 / 2 / 4 ... 20 mA

      接口 RS 232 / 422 / 485

      状态/控制信号 继电器输出(运行/故障,报警,维护)

      设备构成 超声波探头对,计算单元

      备注

    由于气候状况的变化,对空气流动方向和流速的精确测量是隧道有效管理*的---可以确定*通风控制和zui大程度降低运营成本。

    Advanced Ultrasonic

    Technology

    • High-accuracy measurement at

    each point across the tunnel

    • High precision of air flow even

    at very low velocity rates

    • Additional recording of wind

    directions

    • Stand-alone measuring system

    without any moving parts

    • Simple Installation and

    easy to use controls

    Technical Data FLOWSIC 200

    Type of models:

    Transceiver unit

    • FLSE 200-M, Aluminium cast housing (alumin. transducer)

    • FLSE 200-M SS, Stainl. Steel housing (alumin. transducer)

    • FLSE 200-H, Stainless Steel housing (titanium transducer)

    Evaluation Unit Measuring value processing/output, monitor function;

    cable length to TR unit: 500 m max. (with optional data

    repeater 1000 m max.); larger distances on request

    Measurement Data

    Measur. component Velocity of air flows

    Measuring Principle Measurement of difference in ultrasonic transit time

    Measuring range –20 m/s (65 ft/sec) ... + 20 m/s (65 ft/sec); cont. variable

    Accuracy ± 0.1 m/s (0.3 ft/sec); depending on calibration, installation,

    flow profile and measuring distance

    Measuring distance 5 … 25 m (16 … 82 ft) with FLSE 200-M and -M SS

    5 … 40 m (16 … 130 ft) with FLSE-H; larger on request

    Response time 1 … 300 s (sec); freely selectable

    Ambient Conditions

    Ambient temperature –20…+50 °C (–4 … 120 °F)

    Device Data

    Maintenance intervals ½… 1 year: FLSE 200-M

    1 … 5 years: FLSE 200-H depend. on application cond.

    Point of Installation

    • Height above road

    • Angle to tunnel axis

    4.2 m (14 ft) typical

    45° … 60°

    Displays

    • Measuring values

    • Status

    LC-Display with 2 rows

    LEDs (operation, faults, maintenance, cycles)

    Power supply 90 … 140/190 … 260 V AC; 50/60 Hz;

    power consumption: approx. 20 W max.

    Dimensions

    (L x W x D)

    FLSE 200-M: 80 x 80 x 120 mm3 (260 x 260 x 393 ft3)

    FLSE 200-M SS/H: 80 x 150 x 150 mm3 (260 x 492 x 492 ft3)

    FLA 200: 240 x 200 x 120 mm3 (787 x 565 x 394 ft3)

    Weight FLSE 200-M: approx. 1 kg (2.2 lb)

    FLSE 200-M SS/H: approx. 2 kg (4.4 lb)

    FLA 200: approx. 1.5 kg (3.3 lb)

    Protection class IP 65/NEMA 4X

    Connection/Interface via evaluation unit (customer-provided)

    Signals 1 analog output: 0…20 mA, 750 Ω max. load

    optional: max. 2 additional analog modules (inputs/outputs)

    4 relays: 48 V AC, 1 A; electrically isolated

    Interface RS 232 for service purposes;

    optional: PROFIBUS, RS 422 for data transfer

    北京北信科仪分析仪器有限公司

    地址:北京市昌平区西三旗龙旗广场2号楼

    :李

     

    http://www.bxequ.com

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