| Maximum output power | 100 W | 
| Maximum output power per channel | 
| R&S® HMC8043 | 33 W | 
| R&S® HMC8042 | 50 W | 
| R&S® HMC8041 | 100 W | 
| Output voltage per channel | 
| all models | 0 V to 32 V | 
| Maximum output current per channel | 
| R&S® HMC8043 | 3 A | 
| R&S® HMC8042 | 5 A | 
| R&S® HMC8041 | 10 A | 
| Number of output channels | 
| R&S® HMC8043 | 3 | 
| R&S® HMC8042 | 2 | 
| R&S® HMC8041 | 1 | 
| Line & load regulation | 
| Voltage | 
| R&S® HMC8043 | < 0.02% + 3 mV (meas.) | 
| R&S® HMC8042 | < 0.03% + 5 mV (meas.) | 
| R&S® HMC8041 | < 0.03% + 5 mV (meas.) | 
| Current | 
| R&S® HMC8043 | < 0.03% + 200 µA (meas.) | 
| R&S® HMC8042 | < 0.03% + 300 µA (meas.) | 
| R&S® HMC8041 | < 0.03% + 300 µA (meas.) | 
| Load recovery time (10% to 90% load change)
 | < 1 ms (meas.) (to within a band of ±20 mV of the set voltage)
 | 
| Voltage ripple and noise (20 Hz to 20 MHz) | 
| R&S® HMC8043 | < 450 µV (RMS) /< 4 mV (peak to peak) (meas.) | 
| R&S® HMC8042 | < 450 µV (RMS) /< 4 mV (peak to peak) (meas.) | 
| R&S® HMC8041 | < 1 mV (RMS) /< 5 mV (peak to peak) (meas.) | 
| Current ripple and noise (20 Hz to 20 MHz) | 
| R&S® HMC8043 | < 1 mA (RMS) (meas.) | 
| R&S® HMC8042 | < 1 mA (RMS) (meas.) | 
| R&S® HMC8041 | < 1.5 mA (RMS) (meas.) | 
| Max SENSE compensation | 1 V (meas.) | 
| Programming accuracy (+23°C ±5°C) | 
| Voltage | 
| all models | < 0.05% + 2 mV | 
| Current | 
| R&S® HMC8043 | < 0.05% + 2 mA | 
| R&S® HMC8042 | < 0.1% + 5 mA | 
| R&S® HMC8041 | < 0.2% +10 mA | 
| Readback accuracy (+23°C ±5°C) | 
| Voltage | 
| all models | < 0.05% + 2 mV | 
| Current | 
| R&S® HMC8043 | < 0.05% + 2 mA | 
| R&S® HMC8042 | < 0.05% + 4 mA | 
| R&S® HMC8041 | < 0.15% + 10 mA | 
| Resolution | 
| Voltage | 
| all models | 1mV | 
| Current | 
| R&S® HMC8043 | I < 1 A: 0.1 mA | 
| R&S® HMC8042 | I ≥ 1 A: 1 mA | 
| R&S® HMC8041 | I < 1 A: 0.5 mA I ≥ 1 A: 1 mA
 | 
| Maximum voltage to ground | 250 V DC | 
| Maximum counter voltage | 33 V | 
| Meximum reverse voltage | 0.4 V | 
| Maximum reverse current | 3 A | 
| Supplemental characteristics | 
| Front connectors | 4 mm safety sockets | 
| Rear connectors | Wago male connector (713-1428/037- 000), 8 x 2-pole, pin spacing 3.5mm / 0.138in | 
| Temperature coefficient ± (% of output + offset) (per °C)
 | voltage: < 0.02% + 3 mV current: < 0.02% + 3 mA
 | 
| Output voltage overshoot during turn-off of AC power with activated channel output | < 100 mV (meas.) | 
| Over temperature protection | yes | 
| Voltage programming time (within 1% of total excursion) | 
| Positive voltage change | 
| no load | 10 ms + command processing-time | 
| with resistive load | 10ms + command processing-time | 
| Negative voltage change | 
| no load | 500ms + command processing-time | 
| with resistive load | 10ms + command processing-time | 
| Command processing time | < 30ms (nom.) | 
| Over voltage protection | Yes | 
| Over power protection | Yes | 
| Energy Meter | Yes | 
| EasyRamp | Yes | 
| EasyRamp time | 10ms to 10 s | 
| Electronic fuse | 
| Fuse response time | < 10 ms (meas.) | 
| Response time of linked channels | < 100 µs (meas.) + response time of linked channel | 
| Fuse delay | 10 ms to 10 s | 
| Analog control interface | 
| Control parameter | voltage or current | 
| Current / shunt resistance | 4 mA to 20 mA / 250 Ω | 
| Input voltage / max. resistance | 0 V to 10 V / 10kΩ | 
| Acquisition rate V/I interface | 10 sample/s | 
| Maximum response time | 150ms | 
| Resolution | 14 bit | 
| Trigger input | 
| Trigger response time | < 1ms (meas.) | 
| Min. trigger interval | 10 ms | 
| Input level | TTL | 
| Edge direction | rising, falling | 
| Arbitrary (EasyArb) | 
| Parameter | Voltage, current, time | 
| Maximum number of points | 512 | 
| Dwell time | 10 ms to 600 s | 
| Repetition rate | continuous or burst mode with 1 to 255 repetitions
 | 
| Trigger | manually, remote control or via trigger input |