MDP1000 Single-Phase Electric Reference Standard Meter
SMS Electric Co., Ltd. Zhengzhou [China] 
1.Certificate: ISO 9001; 2.Accuracy class: 0.05, 0.1; 3.High stability; 4.Prompt delivery 5.Excellent aftersale service
| Index | |||
| item | class0.05 | class0.1 | |
| voltageAC | range | 200V/240V | |
| measuring range | 10%~120% | ||
| currentAC | range | 5A | |
| measuring range | 0.05~6A | ||
| frequency | range | 45~65Hz | |
| phase | range | +180°~-180° | |
| basic errors | 0.05A~0.5A | ±0.1 | ±0.2 |
| 0.5A~6A | ±0.05 | ±0.1 | |
| viriation | variation in 8hours | 0.015 | 0.03 |
| variation in 24hours | 0.01 | 0.02 | |
| yearly variation | 0.03 | 0.06 | |
| measurement repeatility | cosφ=1.0 | 0.005 | 0.01 |
| cosφ=0.5L | 0.005 | 0.01 | |
| rated output pulse | High frequency | 10kHz | |
| long frequency | 1Hz | ||
| TTL electical level | 5V | ||
| power supply | voltage | 220V/240V | |
| frequency | 50Hz/60Hz | ||
MDP1000 Single-Phase Electric Reference Standard Meter
