Model A:Rotation manual digit-range switchModel C:Manual/auto one touch range keyModel D:Manual/auto rotation digit-switchModel B:Manual rotation range switch with small torque
| DF2175A/C/D | DF2172A/C/D | DF2170A/C/D | DF2220 |
Range | 30μV~300V | 30μV~300V | 30μV~300V | 100μV~300V |
Frequency | 5Hz~2MHz | 5Hz~2MHz | 5Hz~2MHz | 10Hz~12MHz |
Error | 3% | 3% | 3% | 2% |
Input impedance | 2MΩ//20pF | 2MΩ//20pF | 2MΩ//20pF | 1MΩ//20pF |
Mode | One CH,One pointer | Dual CH,One pointer | Dual CH,Dual pointers jointable | One CH,One pointer |
Monitoring output | 100mV,600Ω | 100mV,600Ω | 100mV,600Ω | 1V,600Ω |
Size | 155×216×280 | 155×216×280 | 155×216×280 | 280×155×216 |
Weight | 1.8kg | 1.8kg | 1.8kg | 2kg |
| DF2175B | DF2172B | DF2170B |
Range | 100μV~300V | 100μV~300V | 100V~300V |
Frequency | 10Hz~1MHz | 10Hz~1MHz | 10Hz~1MHz |
Mode | One CH,One pointer | One CH,One pointer | Dual CH,Dual pointers |
Size | 155×216×280 | 155×216×280 | 155×216×280 |
Weight | 1.8kg | 1.8kg | 1.8kg |
DF2175A Millivoltmeters