原廠產品詳情網址,歡迎瀏覽:
https://www.lutron.com.tw/products/474/frequency-meter
FC-422D 頻率計(錶頭)
FC-422D Panel meter FREQUENCY METER
輸入電壓範圍:AC5~250V
工作電源:AC110/220/240V
尺寸:96×48×104mm
1.顯示器:14.3mm red LED 4 digits
2.範圍:0.5-500.0Hz
3.解析度:100Hz以下0.01Hz,100Hz以上0.1Hz
4.精度:±(0.05%+1d)
5.取樣時間:1秒(1Hz以上)
6.尺寸:面板96×48 mm,本體92×42*104深mm
7.開孔尺寸:93x43mm
8.輸入電壓:5-250ACV
9.符合安規CE







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