SiFM Series (Pointer Frequency Meter) The pointer type frequency meters, FM 48/ 72 / 96 / 144 housed in moulded polycarbonate cases are suitable for the measurement of frequencies in the range of 45 to 450 Hz.

For maximum accuracy, the essential measuring range is obtained by supressing the unwanted frequency span. These instruments offer several advantages in switchboard and Generating Set Panels. Number of meters can be mounted in a Panel Cut out (Mosaic mounting). Front glass, Bezel & Dial can be easily replaced.

SiFM系列(指针式频率表)指针式频率计，FM 48/ 72 / 96 / 144在模制聚碳酸酯外壳内，适用于测量45 - 450hz范围内的频率。

为了达到最大的精度，通过压制不需要的频率跨度来获得必要的测量范围。这些仪器在配电盘和发电机组上提供了一些优势。可安装在面板上的米数(马赛克安装)。前面的玻璃，边框和表盘很容易更换

产品资料：

IP65_sifamtinsley_installation_instructions

Sigma Series Analog Meter_credentials

Sigma_Series_FM_Meter 

Features

特性

• Linear Scale
• Glass filled polycarbonate Lousing
• Knife edge pointer
• Easily replicable glass and bezel

•线性范围

•玻璃填充聚碳酸酯百叶窗。

•刀口指针

•易于复制的玻璃和边框。