| Specification comparison item | TOS5200 | TOS5050A | |
|---|---|---|---|
| Appearance |  |  | |
| Test voltage | Output method | PWM switching amp system | Slide transformer method |
| Distortion | 3 % or less | As per commercial power supply waveform | |
| Frequency | 50 Hz or 60 Hz | Synchronized with commercial power supply waveform | |
| Output voltage waveform | Sine | Commercial power supply waveform | |
| Voltage regulation | 10 % or less | 15 % or less | |
| Input voltage variation | ±0.3 % | – | |
| Test time | Minimum setting value | 0.1 s | 0.5 s |
| Accuracy | ±(100 ppm + 20 ms) excluding Fall Time | ±(100 ppm + 20 ms) | |
| Judgment feature | Upper limit setting | AC: 0.01 mA to 110 mA | AC: 0.1 mA to 110 mA |
| Lower limit setting | AC: 0.01 mA to 110 mA | AC: 0.1 mA to 110 mA | |
| Accuracy | 1.00 mA ≤ i: ±(1.5 % of set), i <1.00 mA: ±(1.5 % of set +30 μA) | Upper limit: ±(5 % + 20 μA) | |
| Rise Time and Fall Time control features | 3 | – | |
| Voltmeter | Display | Digital | Digital, analog |
| Measurement accuracy | ±1.5 % of reading (V>500V) | ±1.5 % f.s | |
| Voltmeter/Ammeter | Measurement method | True rms/mean-value | Mean-value/rms value |
| RS232C Interface | POWER Switch and all function except Key lock | Output for data, test result | |
| Weight | Approx. 14 kg (30.9 lbs) | Approx. 15 kg (33.07 lbs) | |
| Other | Input power supply | 100 Vac to 240 Vac | 100 V ± 10 % |
