GVT-427B User ManualContents PageSafety Terms and Symbols……………………….1Introduction……………………………………….4Preliminary Notes…………………………………5Panel Description………
GVT-427B User Manual2FOR UNITED KINGDOM ONLYNOTE: This lead/appliance must only be wired bycompetent personsWARNING: THIS APPLIANCE MUST BE EARTHEDIMP
GVT-427B User Manual4IntroductionGVT-427B is versatile AC voltmeter which is able to measure ACvoltage from ranges of 10 Hz to 1 MHz with full scale r
GVT-427B User Manual6Panel Description(1) MeterProvide easy readings for both voltage and dB scales. ForGVT-427B, the black pointer is CH 1 and the re
GVT-427B User Manual8GVT-427B User Manual9
GVT-427B User Manual10Operation MethodA. Voltage measurement1. Turn off the power.2. Check the ZERO setting of the pointers. If there is offset,y
GVT-427B User Manual124. The dB and dBm scales of the indicating meter are asstated the following:Range setting dB dBm+40+30+20+10 0-10-20-30-40-
GVT-427B User Manual14Table 1: Specifications (Cont.)Frequency Response(Reference : 1 kHz)300uV range:From 20 Hz to 200 kHz, ≦ ±3%From 10 Hz to 500kHz
GVT-427B User Manual16MaintenanceThis section includes the basic maintenance information forGVT-427B.CleaningTo clear GVT-427B, use soft cloth dampene
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