
Flow Sensor SS 20.420
SCHMIDT® Flow Sensor SS 20.420 流量传感器
SCHMIDT® Flow Sensor SS 20.420 流量传感器,量程 (±)0 ... 1 / 2.5 / 5 / 10 m/s;供电电压 12 ... 26.4 V DC;测量精度(标准) ±(5 % of measured v
产品概述
SCHMIDT® Flow Sensor SS 20.420 属于 SCHMIDT 流量传感器与附件(Flow Sensors and Accessories)产品线,量程 (±)0 ... 1 / 2.5 / 5 / 10 m/s;供电电压 12 ... 26.4 V DC;测量精度(标准) ±(5 % of measured value + [1 % of fmr; min. 0.05 m/s]) 2);防护等级 III (SELV or PELV)。我司经销 SCHMIDT Technology 原装全新正品,可提供选型支持、技术资料与稳定供货。
技术参数
| 测量量 / Measuring quantity | Standard flow velocity wN, based on standard conditions 1)技术参数 |
|---|---|
| 被测介质 / Measured medium | Clean air or nitrogen技术参数 |
| 量程 / Measuring range wN | (±)0 ... 1 / 2.5 / 5 / 10 m/s技术参数 |
| 最低检出限 / Lower detection limit wN | (±)0.05 m/s技术参数 |
| 测量精度(标准) / Standard wN | ±(5 % of measured value + [1 % of fmr; min. 0.05 m/s]) 2)测量精度 |
| 测量精度(高精度可选) / High precision (optional) wN | ±(3 % of measured value + [1 % of fmr; min. 0.05 m/s]) 2)测量精度 |
| 响应时间 / Response time (t90) wN | 0.2 s测量精度 |
| Sensor | 0 ... +60 °C工作温度 |
| 存储温度 / Storage temperature | -20 ... +85 °C工作温度 |
| 湿度 / Humidity | Measuring mode: Non-condensing (< 95 % RH)通用参数 |
| 工作压力 / Operating pressure (max.) | Atmospheric (700 ... 1,300 hPa)通用参数 |
| 供电电压 / Supply voltage | 12 ... 26.4 V DC通用参数 |
| 电流消耗 / Current consumption | Typ. < 6 mA (max. 10 mA)通用参数 |
| Analog output | 0 ... 10 V (RL >= 10 kohm; CL <= 1 nF; short-circuit protected)通用参数 |
| 电气连接 / Electrical connection | Non-detachable cable, 3 wires, length 5 m, with ferrules通用参数 |
| 最大电缆长度 / Maximum cable length | 15 m通用参数 |
| 安装位置 / Mounting position | ±3° relative to flow direction通用参数 |
| 防护等级 / Protection type | III (SELV or PELV)通用参数 |
| 防护等级 / Protection class | IP65通用参数 |
| 探头长度 / Probe length | 60/110 mm (order option)通用参数 |
| 重量 / Weight | Approx. 40 g (sensor llength of 110 mm)通用参数 |
| 传感器头部 / Sensor head | Ø 9 mm x 10 mm stainless steel 1.4404材质 |
| 传感器管 / Sensor tube | Ø 9 mm stainless steel 1.4404材质 |
| Cable sheath | PVC材质 |
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