Square Type Moving Coil Frequency Meter Measuring of frequencies ranging from 45~65Hz and 350~650Hz. 50V,100V,220V,380V,440V.

Square Type Moving Coil Frequency Meter1. Model:90°SF-144-3, SF-96-3, SF-72-3, SF-48-3.Pointer frequency meters are intended for measuring of frequencies ranging from 45~65Hz and 350~650Hz. The nominal mark is F.2. Accuracy: SF/SFT-F48 isClass 1.0, other is class 0.5.3. Voltage: 50V, 100V, 220V, 380V, 440V. 4. Frequency: 45~55Hz, 45~65Hz, 55~65Hz, 47~53Hz, 57~63Hz, 44~56Hz, 54~66Hz, 450~550Hz, 450~650Hz, 550~650Hz.5. Case: Non-combustile ABS plastic material is used for making SF series'external case,and PPO plastic material is used for SF series's base; while Non-combustible PC plastic material is used for making SFT series'external case and base. Both of which will not suffer deformity under long-term use at 70 and 120 respectively.6. Mounting: SF series is flush mounting with bracket.

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Square Type Moving Coil Frequency Meter