| Specifications | Range | Accuracy | |
| MS100A | MS100B | ||
| DC Voltage | 2.5V~300V | ±5.0%full sacle of range | ±5.0%full sacle of range |
| AC Voltage | 10V~300V | ±5.0%full sacle of range | ±5.0%full sacle of range |
| DC Current | 10mA~250mA | ±5.0%full sacle of range | ±5.0%full sacle of range |
| Resistance | 20KΩ/2MΩ | ±5.0%full sacle of range | ±5.0%full sacle of range |
| Battery Test | 1.5V/9V | √ | √ |
| General | |||
| Power Supply | 1.5V Battery,LR6 AAx2 | 1.5V Battery,LR6 AAx2 | |
| Product Size | mm | 116mmx68mmx35mm | 116mmx68mmx35mm |
| inch | 4.57"x2.68"x1.38" | 4.57"x2.68"x1.38" | |
| Product Weight | 195g/0.4Ib | 195g/0.4Ib | |
| Category | CAT.II 300V CE ETL | CAT.III 300V CE ETL | |
Source: https://www.meterstesters.com/products/analog-multimeters/analog-multimeter-ms100a.html