TVT-321 Single-needle Single-channel Millivoltmeter / Voltage Regulation Test / 10M Into The Impedance Voltage Measuring Voltmeter
Features:
- Single needle, solely and tracing measurement.
- Frequency: 5Hz--1MHz.
- AC Voltage: 300uV--100V, Max. (DC+AC300V).
- dB measurement:-70dB--+40dB.
- 3600 revolving switch
- 10MΩ input impedance.
- Measuring with voltage adjustment
Specifications:
Measuring range |
Voltage:300µV-100V in 12 steps dB:-70dB to +40dB dBm:-80 to +52dBm (0dB=1Vrms, 0dBm=0.755V) |
Measuring mode |
Measuring with voltage adjustment |
Error |
Within 3% at 1KHz, full scale |
Frequency response |
5Hz~1MHz:±10% 10Hz~500KHz::±5% 20Hz~200KHz::±3% 30Hz~100KHz::±2% Readout at 1KHz as a reference |
Input impedance |
10MOmega:±5%, 45pF |
Max input voltage |
500V(DC+AC peak) (within in 3V-100V) 300V(DC+AC peak)( within 300µV-1V) |
Stability |
±5% of full scale, at 10% variety of line voltage |
Survival voltage |
Less than 200µV at 1mV range and short-circuit of input |
Cross-talk |
Independent 80dB connecting 600Omega Consistent:50dB connecting 600Omega load |
Gain |
60dB |
Output voltage |
0.1Vms±20% ai full scale without load |
Output resistance |
600Omega±20% at 1KHz |
Distortion |
Less than 1% at full scale |
Signal to noise ratio |
More than 30dB at 0.3mV range |
Frequency response |
5Hz~500KHz: within ±3% |
ambient |
10C~40C 85% RH |
Power supply |
220V/110V±10% 50Hz/60Hz |
Dimension |
239*140*200mm |
weight |
About 2.5Kg |
Package Includes:
1 x TVT-321 Voltmeter
1 x Power Line
Details Pictures:
