Keithley
Keithley 7703
High Speed Differential Multiplexer Module, 32 Channel 2-pole or 16 Channel 4-pole
32 differential or 64 single-ended channels Number of Channels
2-pole or 4-pole switching Multiplexer Configuration
300V RMS or DC Maximum Voltage
1A switched, 2A carry Maximum Current
1 ohm initial maximum Contact Resistance
| Attribute | Value |
|---|---|
| Number of Channels | 32 differential or 64 single-ended channels |
| Multiplexer Configuration | 2-pole or 4-pole switching |
| Maximum Voltage | 300V RMS or DC |
| Maximum Current | 1A switched, 2A carry |
| Contact Resistance | 1 ohm initial maximum |
| Insulation Resistance | Greater than 10^9 ohms at 500V DC |
| Compatible Mainframe | Keithley 2700, 2701, 2750 |
| Relay Type | Electromechanical relays |
| Minimum Relay Life | 100,000 operations at rated load |
| Operating Temperature Range | 0°C to 50°C |
Keithley 7703 Options:
- 7703 - 7703-3Y-EW - 1-year factory warranty extended to 3 years from date of shipment
- 7703 - 7705-MTC-2 - 50 Pin Male to Female D-sub Cable, 2m (6.6 ft)
| Model | 7703 |
|---|
The Keithley 7703 Multiplexer Module features 32 channels of 2-pole or 16 channels of 4-pole switching, optimized for fast and reliable differential measurements. It includes non-latching reed relays rated at 300V, 500mA, 10VA and stores relay closures in onboard memory.
Designed for two- or four-wire configurations, it's perfect for RTD and thermistor temperature applications. Equipped with two 50-pin female D-sub connectors for secure and efficient connections.
Testwall can supply the used Keithley 7703, 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 7703.
