45-55 Hz 220V Analog Panel Frequency Meter Hertz Indicator for System Monitoring

Description

This instrument measuring instrument for direct current or voltage, the use of ambient temperature -20 ~ + 50 ¡æ, relative humidity less than 96% (25 ¡æ). Specification: AC ammeter 0.5 ~ 30A (Direct Access) 5A ~ 15kA (via current transformer secondary current is 5A) AC voltmeter 5V ~ 600V (Direct Access) DC ammeter 1A ~ 10A (Direct Access) 15A ~ 15kA (with shunt external trade value) DC voltmeter 5V ~ 600V (Direct Access) The main technical characteristics: 1. Accuracy: 1.5, 2.5. 2. damping time ¡Ü4S. 3. Dielectric strength: AC2000V (50 Hz), 1 Fenzhong 4. Dimensions: 7.3 x 7.3 x 5cm Using rules: 1 the operating position: vertical. 2 and streamline instrumentation, not loose and inclination required. 3 outside with current transformer ratio must be consistent with the ratio of the instrument calibration, accuracy class match. 4.Meter prohibited shock and impact during transportation, loading and unloading.