| Specifications | Range | Accuracy | ||
| MS312 | MS318 | MS319 | ||
| DC Voltage | 10/50/150/300V | ±4%full sacle of range | ||
| 10/50/250/500V | ±4%full sacle of range | |||
| 2.5/10/50/250/1000V | ±4%full sacle of range | |||
| AC Voltage | 10/50/150/300V | ±5.0%full sacle of range | ||
| 10/50/150/500V | ±5.0%full sacle of range | |||
| 10/50/150/1000V | ±5.0%full sacle of range | |||
| DC Current | 0.5/50/150mA | ±4%full sacle of range | ||
| 250mA | ±4%full sacle of range | |||
| 5/50/500mA | ±4%full sacle of range | |||
| Resistance | Rx1K | ±4%full sacle of range | ||
| Rx1K,Rx10K,Rx100 | ±4%full sacle of range | |||
| Rx1,Rx10,Rx1K,10M Max | ±4%full sacle of range | |||
| Battery Test | 1.5V/9V | √ | √ | |
| General | ||||
| Power Supply | 1.5V Battery,LR6 AAx1 | 1.5V Battery,LR6 AAx1 | 1.5V Battery,LR6 AAx2 | |
| Product Size | mm | 93mmx62mmx32mm | 109mmx70mmx33mm | 149mmx97mmx43mm |
| inch | 3.66"x2.44"x1.26" | 1.55"x2.75"x1.30" | 5.86"x3.82"x1.70" | |
| Product Weight | 117g/0.3Ib | 140g/0.3Ib | 250g/0.6Ib | |
| Category | CAT.III 300V | CE ETL | CE ETL | CE ETL |