Keithley 2790
| Attribute | Value |
|---|---|
| Number of Input Channels | 20 two-wire or 10 four-wire channels (with 7701 card) |
| Voltage Measurement Range | 100 mV to 300 V DC; 100 mV to 300 V AC |
| Resistance Measurement Range | 100 Ω to 100 MΩ (2-wire); 100 Ω to 10 MΩ (4-wire) |
| Current Measurement Range | 10 mA to 3 A DC; 1 mA to 3 A AC |
| Basic DC Voltage Accuracy | ±0.0035% of reading + 0.0005% of range (1 year, 23°C ±5°C) |
| Temperature Measurement | Thermocouple (J, K, T, E, R, S, B, N types), 4-wire RTD, thermistor |
| Scanning Speed | Up to 500 channels per second |
| Interface/Connectivity | IEEE-488 (GPIB), RS-232 |
| Display | 4.5-digit dual-line vacuum fluorescent display (VFD) |
| Power Requirements | 100–240 V AC, 50–60 Hz, 70 VA maximum |
Keithley 2790 Options:
- 2790 - A - 1MΩ single-module system for low and high voltage/resistance applications
- 2790 - H - Single-module system for low and high voltage/resistance applications
- 2790 - HH - Two-module system for low and high voltage/resistance applications
- 2790 - HL - Two-module system for separating high and low voltage/resistance applications
- 2790 - L - Single-module system for low voltage/resistance-only programmable current applications
| Model | 2790 |
|---|
The Keithley 2790 SourceMeter Switch System combines high voltage sourcing, low current measurement, and multichannel switching, ideal for airbag inflator and automotive electrical tests. With two card slots supporting up to 40 switching channels, it measures from 0.1µV to 1000V DC and up to 750V AC, using both constant-current and constant-voltage methods for optimal accuracy.
Its built-in DMM supports precise resistance, voltage, current, frequency, and temperature measurements, enabling integrated hybrid testing such as automotive seating systems and safety components.
Testwall can supply the used Keithley 2790 SourceMeter Switch System, 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 2790 SourceMeter Switch System.
