Frequencies are measured with a built in electronic transducer & moving coil indicator. The movement of meter can be of 90° . The pointer is used to depict the frequency as in all moving coil meters Frequencies are measured with a built in electronic transducer & moving coil indicator.
sizes : | 72mm, 96mm & 144mm square panel mounting type. | |
Range : | 45-50-55 Hz. | |
Voltage : | 110V or 230V or 440V. | |
Accuracy : | ± 1.5% as per IS 1248 |