| Model |
Disp. Monitor type |
Vel. Monitor type |
Acc. Monitor type |
VM-90MED
(Deluxe) |
VM-90MFD
(Standard) |
VM-90MEV
(Deluxe) |
VM-90MFV
(Standard) |
VM-90MEA
(Deluxe) |
VM-90MFA
(Standard) |
| Frequency Range |
Middle band
15～500Hz  dB
15～500Hz± 0.5 dB |
Low band
5～300Hz dB
10～300Hz± 0.5 dB |
|
15～1000Hz  dB
20～850Hz±1 dB |
10～8000Hz±3 dB
20～5000Hz±1 dB |
Measuring Range
(Full scale) |
 |
 |
 |
| Alarm Step |
2-step |
1-step |
2-step |
1-step |
2-step |
1-step |
| DC Output(For recorder) |
4～20mA
(at 0～300Ωload)
1～5V
(Load over 100kΩ, 250Ω
connected externally) |
|
4～20mA
(at 0～300Ωload)
1～5V
(Load over 100kΩ, 250Ω
connected externally |
|
4～20mA
(at 0～300Ωload)
1～5V
(Load over 100kΩ, 250Ω
connected externally |
|
| Alarm Operation |
Operation over preset alarm level (time constant 3 sec approx.)
|
| Alarm Setting Range |
10～100% continuous variable any setting of meter full scale
|
| Alarm Contact |
1-alarm 1C contact
|
| Alarm Contact Capacitance |
250VAC, 3.0A/24VDC 3.0A (at resistance load)
|
| Alarm Reset |
Auto |
| Ambient Condition |
0～50℃, 0～85% |
| Power Supply |
100/110/200/220VAC ＋10%, －15%, 50/60Hz |
| Power Consumption |
Less than 15A |
| Dimensions & Weight |
W200×H105×D103 mm(without protrusion), 2kg |
