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Model | 1670A | 1671A |
Output Parameters | ||
Number of Outputs | Three (1 variable, 2 fixed) | |
Range | 0-30 V / 0-3 A (variable) 12 V ±5% / 500 mA (fixed) 5 V ± 5% / 500 mA (fixed) | 0-30 V / 0-5 A (variable) 12 V ±5% / 500 mA (fixed) 5 V ± 5% / 500 mA (fixed) |
Constant Voltage Operation | ||
Line Regulation | ≤ 0.05% + 10 mV (main) ≤ 1% (fixed output) | |
Load Regulation | ≤ 0.05% + 10 mV (main) ≤ 1% (fixed output) | |
Ripple & Noise | ≤ 5 mV rms | |
Constant Current Operation | ||
Adjustable Current Range | 5% to 100% (Main) | |
Line Regulation | ≤ 0.4% + 10 mA | |
Load Regulation | ≤ 0.4% + 10 mA | |
Ripple & Noise | ≤ 10 mA rms | |
Metering | ||
Display | 3-digit LCDs | |
Voltmeter Resolution | 0.1 V | |
Voltmeter Accuracy | ±(1% reading + 2 digits) | |
Ampmeter Resolution | 0.01 A | |
Ampmeter Accuracy | ±(1% reading + 2 digits) | |
General | ||
Overload Protection | Current limiting, Reverse polarity, Overvoltage, Short circuit | |
Power Requirements | 115/230 VAC, 50/60 Hz | |
Power Consumption | 165 W | 265 W |
Operating Temperature | 0° to 40°C < 10-80% R.H. | |
Storage Temperature | -15° to 70°C < 85% R.H. | |
Dimensions (H x W xD) | 4.9” x 8.5” x 9.5" (124 x 216 x 242 mm) | 4.9” x 8.5” x 11.5" (124 x 216 x 292 mm) |
Weight | 10 lbs (4.5 kg) | 14.3 lbs (6.5 kg) |
One-Year Warranty | ||
Included Accessories | Instruction manual and spare fuse |