963, Jalan Perusahaan, Kawasan Perindustrian Prai, 13600 Prai, Pulau Pinang, Malaysia.
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AC Millivolt Meter
The GVT-427B is compact analog AC millivoltmeters ideal for low level voltage measurements beyond ordinary multimeter capabilities; 300uV sensitivity is maintained over 100V full scale. GVT-427 provides dual channel measurement, simultaneously or separately. Voltage scale is separated into 12 ranges, instantly accessible by a large rotary selector. The wide measurement range(10Hz~1MHz) and voltage(-70dB~+40dB) provide ample headroom for most applications.
GVT-427B / GVT-417B Specifications
The specifications apply when the GVT-427B / GVT-417B is powered on for at least 30 minutes under +20°C~+30°C.
INPUT |
|
Voltage Range |
300μV ~ 100V in 12 ranges |
Decibel Range |
-70dB ~ -40dB in 12 ranges |
Accuracy |
±3% of full scale |
Operating Mode |
GVT-427B : Ch1 and Ch2 separately or simultaneously at Ch1 |
Frequency Response |
20Hz ~ 200kHz ±3%, 10Hz ~ 1MHz ±10% |
Impedance |
10MΩ, approx. 40pF |
OUTPUT |
|
Level |
Approx. 0.1Vrms at full scale |
Distortion |
2% |
POWER SOURCE |
|
|
AC 115V/230V ±10%, 50/60Hz |
DIMENSIONS & WEIGHT |
|
|
130(W) × 210(H) × 295(D) mm |