TVT-321 Millivoltmeter | Single-Needle Voltage Tester | 10M Impedance
Product Description
Features:
- Single needle, solely and tracing measurement.
- Frequency: 5Hz--1MHz.
- AC Voltage: 300uV--100V, Max. (DC+AC300V).
- dB measurement:-70dB--+40dB.
- 3600 revolving switch
- 10M?? input impedance.
- Measuring with voltage adjustment
Specifications:
| Measuring range | Voltage:300??V-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 300??V-1V) |
| Stability | ??5% of full scale, at 10% variety of line voltage |
| Survival voltage | Less than 200??V 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:
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