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.
Product Name Model Brand Area Price Exchange Millivolt Table GVT-427B GWINSTEK Shenzhen 1780-1800 Beijing 1900-1980 Dongguan 1780-1900
GWINSTEKGVT-427B AC millivoltmeter:
Input voltage range 300μV
 ~
 100V
full scale      12  File decibel range -70db
 ~
 +40db
     12-
speed accuracy +
3% full-scale operation mode channel
 1
 versus
 Channel 2  Independently separate, or with channel 1  Synchronous frequency response 20Hz
 ~
 100kHz
+ 3%,  10Hz  ~  1MHz + 10%  ( Reference value 1  kHz) Impedance 1MΩ,
approx . 0.1Vrms Distortion Less than 2% at approx. 40pF output Full Scale
 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 (
width)  ×  210 (high )  ×  235 ( long )  Mm
approximately  2.8  kg 
Lithium Bikes,Lithium Electric Bike,Lithium Ion Battery For E Cycle,Lithium Battery Bicycle
Wu Xi Mdka New Energy Technology Co., Ltd. , https://www.evmdka.com