The MS series is suitable for pre-processing analog signals.
The plug-in units of filters, differential amplifiers, isolation amplifiers, etc. can be installed into their frames.
Model | MS-521 | MS-523 *2 | MS-525 |
| No. of amplifier and filter units | Maximum of 4 channels | Maximum of 8 channels | Maximum of 16 channels |
| Power supply | AC100 (120, 200, 220 or 240V is available.) | DC11 to 15V, or AC100V | AC100, 120, 200, 220, 240V |
| Control or GPIB unit | Not applicable | Applicable by P-42A | Applicable by P-42A |
| Dimensions | 119.5(W) x 199(H) x 400(D) | 283.5(W) x 199(H) x 450(D) | 480(W) x 199(H) x 400(D) |
| Weight *1 | 5.0kg | 6.1kg | 12.2kg |
- Filter: P-81 / P-82 / P-83 / P-84 / P-85 / P-86 / P-87 (see filter section)
- Differential Amplifier: P-61
| Input type | Balanced differential input |
| Input impedance | 100M ohm |
| Gain | 1 to 1000, 1-2-5 steps |
| Gain accuracy | ±0.2% at 400Hz (no load, 25°C) |
| Non-linearity | ±0.02% or better (DC, no load) |
| CMRR | 120dB or greater (at DC to 120Hz) |
| DC offset | ±2µV / °C (input-referred value) |
| Frequency response | ±0.1dB (at DC to 10kHz) +0.5 to -3dB (at DC to 100kHz) |
- Isolation Amplifier
| Model | P-62A | P-64A |
| Isolation voltage | ±1000V DC continuous, ±1500Vrms (1 minute, 48 to 62Hz) | ±1000V DC continuous, ±2000Vrms (1 minute, 48 to 62Hz) |
| IMRR | 150dB or more (DC to 60Hz) | |
| Gain | 0.1 to 1000, 1-2-5 sequence | |
| Input type | Single-ended | |
| Input impedance | 1M ohm // 50pF | 1M ohm // 60pF |
| Frequency response | DC to 100kHz (-3dB) | DC to 1MHz (+1dB, -3dB) |
| Filter | --- | Lowpass : 100kHz, 1kHz, 10kHz Highpass : 10kHz, 1kHz, 100kHz |
| Output voltage | ±10V |
- GPIB Unit: GPIB function SH1, AH1, T6, L4, SR1, RL2, PP0, DC1, DT1, C0
Other function: Multiplexer output, Status monitor
- Main Frame: The MS-521/523/525 is the mainframe unit with built-in power supply used to house the MS-500 series plug-in units.
NF Corp MS-500 Series Measurement System 4CH/8CH/16CH
Please allow 2 - 3 weeks lead time for this new product to arrive.
Comes with a 1 year warranty from the manufacturer.
24dB/oct Filter · 48dB/oct Filter P-81 / P-82 / P-83 / P-84 / P-85
- P-81: 0.1Hz to 1.6kHz, 24dB/oct
- P-82: 1Hz to 16kHz, 24dB/oct
- P-83: 0.1Hz to 1.6kHz, 48dB/oct
- P-84: 1Hz to 16kHz, 48dB/oct
48dB/oct Filter P-85
- 0.1Hz to 119.9kHz, 48dB/oct
135dB/oct Filter P-86 / P-87
- P-86 : 1Hz to 119kHz, 135dB/oct (8-pole Elliptic)
- P-87 : 1Hz to 20kHz, 135dB/oct (8-pole Elliptic)