| Voltage measurement range | M2174 : 10µV to 100Vrms/F.S.
M2177 : 30µV to 100Vrms/F.S. |
| Frequency range | 5Hz to 500kHz |
| Input impedance | approx. 1M ohm 20pF max. |
| Max. inuput voltage | 30mV to 100V range : AC ± DC peak value ± 250V
10µV to 10mV range : AC ± 5Vpeak, AC ± DC peak value ± 250V |
| Indication accuracy
(average reponse, reference to F.S.) | 10µV range : 10Hz to 30kHz ± 10% (M 2174 only)
30µV range : 10Hz to 30kHz ± 5%
100µV range : 10Hz to 100kHz ± 5%
300µV to 100V range : 5Hz to 500kHz ± 10% |
| AC output | 1V (F.S., no load), output impedance : approx. 50Ω typ. |
| DC output | 1V (F.S., no load), output impedance : approx. 50Ω typ. |
| Meter | Taut-bａnd with mirror type |
| Weighting network | Built-in 4 types filter * :
JIS-A (JIS C 1502A), JIS-C (JIS C 1502C),DIN-45405 (AUDIO), CCIR-ARM
Possible to add another 2 filters as option |
| Power requirements | AC100V, 120V, 230V, switchable |
| Dimensions (mm) | 140(W) X 177(H) X 300(D) |
| Weight | approx. 3.5kg |
