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                                            | Product No | AE3501 | 
| DC Voltage | 400mV/4V/40V/400V/1000V | 
| AC Voltage | 400mV/4V/40V/400V/1000V | 
| Insulation resistance measurement | 0.1MΩ-2GΩ | 
| 100V | 0.1MΩ~20.00MΩ(scale 0.01MΩ) 20.0MΩ~100.0MΩ(scale 0.1MΩ) | 
| 250V | 0.1MΩ~20.00MΩ(scale 0.01MΩ) 20.0MΩ~200.0MΩ(scale 0.1MΩ) | 
| 500V | 0.1MΩ~20.00MΩ(scale 0.01MΩ) 20.0MΩ~200.0MΩ(scale 0.1MΩ) 200MΩ~500MΩ(scale 1MΩ) | 
| 1000V | 0.1MΩ~20.00MΩ(scale 0.01MΩ) 20.0MΩ~200.0MΩ(scale 0.1MΩ) 200MΩ~2000MΩ(scale 1MΩ) | 
| Resistance measurement | 400Ω-40MΩ | 
| Diode | Yes | 
| On-off test | Yes | 
| Manual/automatic range | Switchable (insulation resistance test without manual range) | 
| Overrange indication | Yes | 
| Data retention | Yes | 
| Auto power-off | Yes | 
| Backlight | Yes | 
| Power Supply | 6*1.5VAAA | 
| Safety level | CATIII 1000V CATIV600V | 
| Product size | 92x61x192mm | 
| Product weight | 472g | 
| Warranty clause (Lifetime warranty/Partial warranty/Term Warranty/Non-warranty) | 2-year warranty |