Type | Technical Parameter | Reveal Differentiate |
1502A | Voltmeter0-15V | Voltmeter:10mV Ammeter:1mA |
Ammeter0-2A |
1503A | Voltmeter0-15V
| Voltmeter:10mV Ammeter:10mA |
Ammeter0-3A |
2002A | Voltmeter0-20V
| Voltmeter:10mV Ammeter:1mA |
Ammeter0-2A |
3001A | Voltmeter0-30V | Voltmeter:100mV Ammeter:1mA |
Ammeter0-1A |
3002A | Voltmeter0-30V | Voltmeter:100mV Ammeter:1mA |
Ammeter0-2A |
3003A | Voltmeter0-30V | Voltmeter:100mV Ammeter:10mA |
Ammeter0-3A |
Technical Parameter |
Input Voltmeter | 220V±10% 50Hz±2Hz |
Supply Regulation | CV≤1×10-4+0.5mV CC≤2×10-3+6mV |
Load Regulation | CV≤1×10-4+2mV CC≤2×10-3+6mV |
Ripple and Noise | CV≤1.0mVrms CC≤3mArms |
Protection | Current Limit |
Voltmeter Meters Indicator accuracy | a.LCD±1% ±1个字 |
Ammeter Meters Indicator accuracy | a.LCD±1% ±1个字 |
Temperature | 0-40°C |
Humidity | <HR90% |
Operating Time | 8hr. conti. |