A range of Keithley Multiplexer Plug-In Cards suitable for the Keithley 3700A Mainframe. The cards are ideal for general purpose switching, including temperature measurements. They can automatically be connected to the 3700A backplane and optional DMM through the analogue backplane connection relays. This range includes High Density Multiplexer and the High Density Matrix Cards.
Mftrs. PartNo. | 3720 | 3721 |
Order code | 63-0470 | 63-0471 |
No. of Channels | 60 (dual 1x30) | 40 (dual 1x20) |
Card Config. | Multiplexer | Multiplexer |
Type of Relay | Latching | Latching |
electromechanical | electromechanical | |
Configuration | 2 Form A | 2 Form A |
Max. Voltage | 300V | 300V (ch 1 to 40), |
Current Switched | 1A | 2A (ch 1 to 40), |
Comments | 2 independent 1x30 multiplexers. Automatic temperature reference when used with screw terminal accessory (Model 3720-ST) | 2 independent 1x30 multiplexers. Automatic temperature reference when used with screw terminal accessory (Model 3721-ST) |
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Mftrs. PartNo. | 3722 | 3730 |
Order code | 63-0472 | 63-0473 |
No. of Channels | 96 (dual 1x48) | 6x16 |
Card Config. | Multiplexer | Matrix |
Type of Relay | Latching | Latching |
electromechanical | electromechanical | |
Configuration | 2 Form A | 2 Form A |
Max. Voltage | 300V Max. | 300V Max. |
Current Switched | 1A | 1A |
Comments | 2 independent 1x48 multiplexers | Columns can be expanded through the backplane or isolated by relays |