| V635 Products and Part Numbers |
8-channel, 100 kHz Frequency Counter, ±20 - 200 mV to ±20 V Range, “D” Connectors |
V635-AA21 |
| 8-channel, 100 kHz Frequency Counter, ±100 - 1000 mV to ±20 V Range, “D” Connectors |
V635-AB21 |
| 8-channel, 100 kHz Frequency Counter, ±20 - 200 mV to ±20 V Range, BNC Connectors |
V635-BA21 |
| 8-channel, 100 kHz Frequency Counter, ±100 - 1000 mV to ±20 V Range, BNC Connectors |
V635-BB21 |