| Model |  9130 |  9124 |  9123A |  9123 |  9122A |  9121A |  9120A |  1788 |  1787B |  1786B |  1785B |  1770 |  1698 |  1697 |  1696 |
| Description | Programmable DC Power Supply, Triple Output, Two 0-30V 3A, One 0-5V 3A, RS232 Interface, SCPI Compatible, Digital Display | Programmable DC Power Supply, 0-72V, 1.2A, RS232 Interface, SCPI Compatible, Digital Display | Programmable DC Power Supply, 0-30V, 5A, RS232 / GPIB Interface, SCPI Compatible, Digital Display | Programmable DC Power Supply, 0-30V, 0-5A, RS232 Interface, SCPI Compatible, Digital Display | Programmable DC Power Supply, 0-60V, 2.5A, RS232 Interface, SCPI Compatible, Digital Display | Programmable DC Power Supply, 0-20V, 5A, RS232 Interface, SCPI Compatible, Digital Display | Programmable DC Power Supply, 0-32V, 3A, RS232 Interface, SCPI Compatible, Digital Display | Programmable DC Power Supply, 0-32V, 0-6A, RS232 Interface, Digital Display | Programmable DC Power Supply, 0-72V, 0-1.5A, RS232 Interface, Digital Display | Programmable DC Power Supply, 0-32V, 0-3A, RS232 Interface, Digital Display | Programmable DC Power Supply, 0-18V, 0-5A, RS232 Interface, Digital Display | Programmable DC Power Supply, Dual Range, 0-17.5V 0-6A, 0-35V 0-3A, Digital Display, GPIB Interface | DC Power Supply, Programmable, Switch Mode, 1-60V 0-3.3A, Digital Display, RS232 Interface | DC Power Supply, Programmable, Switch Mode, 1-40V 0-5A, Digital Display, RS232 Interface | DC Power Supply, Programmable , Switch Mode, 1-20V 0-9.9A, Digital Display, RS232 Interface |
| Output (Volts) | 0-30V (Ch 1 and 2), 0-5V (Ch 3) | 0-72V | 0-30V | 0-30V | 0-60V | 0-20V | 0-32V | 0-32V | 0-72V | 0-32V | 0-18V | 0-17.5V; 0-35V | 1-60V | 1-40V | 1-20V |
| Output (Amps) | 0-3A (Ch 1 and 2), 0-3A (Ch 3) | 0-1.2A | 0-5A | 0-5A | 0-2.5A | 0-5A | 0-3A | 0-5A | 0-1.5A | 0-3A | 0-5A | 0-6A; 0-3A | 0-3.3A | 0-5A | 0-9.9A |
| Ripple & Noise | 5mVp-p | 5mVp-p | 4mVp-p | 0.5mVrms | 5mVp-p | 3mVp-p | 4mVp-p | 1mVrms | <1mV | <1mV | <1mV | 1mVrms | 25mV | 25mV | 25mV |
| Interface | RS232 | RS232 | RS232 / GPIB | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | GPIB | RS232 | RS232 | RS232 |
| Manufacturer's Warranty | 1-year | 1-year | 1-year | 1-year | 1-year | 1-year | 1-year | 1-year | 1-year | 1-year | 1-year | 3-year | 1-year | 1-year | 1-year |