IRD平衡544型振动传感器是一种在永久磁场中带有移动线圈的地震速度传感器。由于其高输出、低阻抗、宽频率响应和坚固的结构,544型适用于各种手动和连续监测应用。阳极氧化铝外壳防水,防尘,可在2区危险区域使用。各种配件可供选择。安装:1。敏感轴可以指向任何方向。2.安装表面必须平整、光滑(最小直径= 2 3/ 8in)。3.安装螺柱轴线必须垂直于安装面。 4. Hand-tighten only. 5. Connector pin A is both signal and housing ground; connector pin B is signal. GENERAL SPECIFICATIONS Frequency Response 14 to 1,000 Hz within ± 8% @ 70°F (21°C) Sensitivity 1080 ±10% mV/in/s (42.52 mV/mm/s) Maximum Amplitude 125 mils pk-pk to 70 Hz 30 g above 70 Hz Impedance R=2 k L= 0.7H @ 70° F (21° C) Magnetic Field Sensitivity 0.15 in/s/Gauss Damping Factor 0.7 (critical) @ 70° F (21° C) Transverse Response Less than 5% (average) between10 and 1000 Hz Housing Waterproof and Dustproof Connector 2-pin (10SL-4P) Grounding Case and signal ground common Mounting ¼” - 28 tapped hole, ¼” depth Mounting Orientation Any Weight 1.3 lbs. (0.59 kg) Temperature Range -40 to 500° F (-40° to 260° C)