| Model number |
GL840-M |
GL840-WV |
| Number of analog input channels |
20 channels in standard configuration, Expandable up to 200 channels |
| Number of analog input terminals |
Up to 10 terminals (20 channels / terminal), standard config: 1 |
| Type of analog input terminal |
Multi-input type, Withstand-voltage type |
| Port for digital sensor |
1 port for the sensor/input terminal/adapter of the GL100 |
External input/
output *1 |
Input *2 |
Trigger or Sampling (1 channel), Logic/Pulse (4 channels) |
| Output *3 |
Alarm (4 channels) |
| Sampling interval |
10 ms to 1 hour (10ms to 50ms: voltage only) *4, External signal |
| Time scale of waveform display |
1 sec. to 24 hour /division |