| Model |  XLN3640-GL |  XLN3640 |  1901 |  1745A |  1744A |  1743B |  1735A |  1730A |  1710A |  1694 |  1673 |  1627A |  1626A |
| Description | Programmable DC Power Supply, 0-36V GPIB LAN | Programmable DC Power Supply, 0-36V, 40A, USB | DC Power Supply, Single Output, 1-32V, 0-30A, Dual Digital Display | DC Power Supply, 0-35V, 0-10A, Dual Digital Display | DC Power Supply, 0-35V, 0-10A, Dual Analog Display | DC Power Supply, 0-35V, 0-6A, Dual Digital Display | DC Power Supply, 0-30V, 0-3A, 4-Digit Dual Digital Display | DC Power Supply, 0-30V, 0-3A, Analog Display | DC Power Supply, 30W, 0-30V, 0-1A, Dual Analog Display | DC Power Supply, Single Output, 1-30V, 30A, Dual Display, Remote Sense | DC Power Supply, Triple Output, (2) 0-32V, 0-6A and (1) 5V, 3A with Quad Display | DC Power Supply, 0-30V, 0-3A, Dual Digital Display | DC Power Supply, 0-30V, 0-3A, Dual Analog Display |
| Output (Volts) | 0-36V | 0-36V | | 0-35V | 0-35V | 0-35V | 0-30V | 0-30V | 0-30V | | | 0-30V | 0-30V |
| Output (Amps) | 0-40A | 0-40A | | 0-10A | 0-10A | 0-6A | 0-3A | 0-3A | 0-1A | | | 0-3A | 0-3A |
| Ripple & Noise | ≤ 5mVrms, ≤ 60mVpp ≤ 90mA | ≤ 5mVrms, ≤ 60mVpp ≤ 90mA | | <= 1mVrms | <= 1mVrms | 1mVrms | 1mVrms | 1mVrms | 1mVrms | | | <= 0.5mVrms | <= 0.5mVrms |
| Metering | | | | Dual Digital | Dual Analog | Dual Digital | Dual 4-Digit Meters | Dual Analog | Dual Analog | | | Dual Digital | Dual Analog |
| Manufacturer's Warranty | 3-Years | 3-Years | | 2-year | 2-year | 2-year | 2-year | 2-year | 2-year | | | 1-year | 1-year |