Keithley 3722
| Attribute | Value |
|---|---|
| Number of Channels | 60 two-wire or 30 four-wire channels |
| Switch Configuration | Multiplexer (MUX) |
| Maximum Voltage | 300 V DC or AC RMS |
| Maximum Current | 1 A per channel |
| Contact Resistance | Less than 1 Ohm initial |
| Insulation Resistance | Greater than 10^9 Ohm at 500 V DC |
| Relay Type | Reed relays |
| Mechanical Life | Greater than 10^8 operations |
| Compatible Mainframe | Keithley 3706A System Switch/Multimeter |
| Connector Type | Screw terminal (provided via mass interconnect or direct wiring) |
Keithley 3722 Options:
- 3722 - 3722-MTC-1.5 - 104-pin D-sub Male to Female Cable, 1.5m (5 ft.)
- 3722 - 3722-MTC-1.5/MM - 104-pin D-sub Male to Male Cable, 1.5m (5 ft.)
- 3722 - 3722-MTC-3 - 104-pin D-sub Male to Female Cable, 3m (10 ft.)
- 3722 - 3722-MTC-3/MM - 104-pin D-sub Male to Male Cable, 3m (10 ft.)
- 3722 - 3791-CIT - Contact Insertion and Extraction Tool
- 3722 - 3792-KIT104-R - 104-pin Male D-sub Connector kit (contains 2 male D-sub connectors with housings and 208 solder-cup contacts)
- 3722 - 3792-KIT104-R/F - 104-pin Female D-sub Connector kit (contains 2 female D-sub connectors with housings and 208 solder-cup contacts)
- 3722 - 3722-3Y-EW-STD - 1-year factory warranty extended to 3 years from date of shipment
- 3722 - 3722-5Y-EW-STD - 1-year factory warranty extended to 5 years from date of shipment
- 3722 - C/3722-3Y-STD - 3 (Z540-1 compliant) calibrations within 3 years of purchase
| Model | 3722 |
|---|
The Keithley 3722 is a high-density multiplexer card featuring two independent banks of 1x48 two-pole multiplexers, configurable to 1x96 for large-scale testing. It supports up to 300V, 1A signal levels and 25MHz bandwidth, utilizing latching electromechanical relays for reliable, high-speed scanning with minimal offset (1µV, 100pA).
It enables over 110 channels/second measurement speed and seamless integration with the 3700A Series mainframe via an analog backplane, supporting versatile configurations with dual 104-pin D-sub connectors.
Testwall can supply the used Keithley 3722, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keithley 3722.
