发送询价
隧道风速风向监测仪 空气流动方向监控仪 流速测量仪
型号:HJ19-FLOWSIC 200
通过隧道全截面平均值的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测量是隧道有效管理必不可少的---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测量是隧道有效管理必不可少的---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