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Product Name Model Brand Area Price Exchange Millivolt Table GVT-427B GWINSTEK Shenzhen 1780-1800 Beijing 1900-1980 Dongguan 1780-1900 
Input voltage range 300μV~100V Full-scale 12-speed decibel range -70db~+40db 12-speed accuracy +3% full-scale operation mode Channel 1 and channel 2 are separated separately, or with channel 1 synchronous frequency response 20Hz~100kHz+3%, 10Hz~1MHz+10% (reference 1 kHz)
Impedance 1MΩ, about 40pF
About 0.1Vrms at full scale output level
Distortion less than 2%
Use power supply AC 115V/230V±10%, 50/60Hz
Accessories Power cord x 1,
Operation manual x 1,
Test Line x 2 (GTL-101 x1 for GVT-417B)
Size & Weight 142 (W) x 210 (H) x 235 (Long) mm
About 2.8 kg
The GWINSTEK GVT-427B AC millivoltmeter is a lightweight analog AC millivoltmeter with a low voltage measurement range that exceeds the range of an ordinary voltmeter; the sensitivity is 300uV at 100V full scale. The following table describes the quotation of 1780-1800 yuan in Shenzhen, 1900-1980 yuan in Beijing, and 1780-1900 yuan in Dongguan.