| BRAND | SPM Instrument |
| Product | SPM MG4-1A |
| Description | Machine Monitoring MG-4 |
| Internal code | IMP4171333 |
| Custom code | 90318038 |
| Technical specification | 1 channel oscillation for IEPE sensors Frequency range: 3 - 1000 Hz, outputs: 3 relays, 1x 4-20mA or RS-485. |
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