| Specifications | 450001 | 450051 | 450061 |
| Arc Control | Arc Quenching™ | Arc Quenching™ | Arc Quenching™ |
| Capacitance HV Mode | 25 µF and 50 µF | 25 µF and 50 µF | 25 µF and 50 µF |
| Capacitance LV Mode | 1 µF, 25 µF to 3275 µF | 1 µF, 25 µF to 3275 µF | 1 µF, 25 µF to 3275 µF |
| Certifications | CE Mark | CE Mark | CE Mark |
| Charge Time | 24 sec maximum (without delay) | 24 sec maximum (without delay) | 24 sec maximum (without delay) |
| Controls | Single rotary knob with push button toggle to set parameters. On/Off Power and Start switches | Single rotary knob with push button toggle to set parameters. On/Off Power and Start switches | Single rotary knob with push button toggle to set parameters. On/Off Power and Start switches |
| DC Voltage Range HV Mode | 50 to 2500 V / 5 V resolution | 50 to 2500 V / 5 V resolution | 50 to 2500 V / 5 V resolution |
| DC Voltage Range LV Mode | 10 to 500 V / 1 V resolution | 10 to 500 V / 1 V resolution | 10 to 500 V / 1 V resolution |
| Depth English | 12.25 in | 12.25 in | 12.25 in |
| Depth Metric | 31.1 cm | 31.1 cm | 31.1 cm |
| Display | 4 line x 20 character LCD | 4 line x 20 character LCD | 4 line x 20 character LCD |
| Electroporation Chamber | Safety Stand | Safety Stand | Safety Stand |
| Height English | 5.5 in | 5.5 in | 5.5 in |
| Height Metric | 14 cm | 14 cm | 14 cm |
| Interface | Digital User Interface | Digital User Interface | Digital User Interface |
| Internal Resistance HV Mode | 25 ? to 1575 ? / 25 ? resolution | 25 ? to 1575 ? / 25 ? resolution | 25 ? to 1575 ? / 25 ? resolution |
| Internal Resistance LV Mode | 25 ? to 1575 ?/25 ? resolution "None" setting to simulate alternative system slacking resistance | 25 ? to 1575 ?/25 ? resolution "None" setting to simulate alternative system slacking resistance | 25 ? to 1575 ?/25 ? resolution "None" setting to simulate alternative system slacking resistance |
| MOS Multi-Well Compatible | Yes | Yes | Yes |
| Model | 6300 | 630 | |
| Monitoring | Monitoring and display of V, t, n, interval | Monitoring and display of V, t, n, interval | Monitoring and display of V, t, n, interval |
| Opererational Status | Internal self test upon start-up | Internal self test upon start-up | Internal self test upon start-up |
| Power | 100 to 240 VAC, 50/60 Hz | 100 to 240 VAC, 50/60 Hz | 100 to 240 VAC, 50/60 Hz |
| Programmability | Storage for 2 parameters (V, t, n, interval) | Storage for 2 parameters (V, t, n, interval) | Storage for 2 parameters (V, t, n, interval) |
| Pulse Waveform | Exponential Decay | Exponential Decay | Exponential Decay |
| Remote Operation | No | No | No |
| Safety | Generator is short circuit proof | Generator is short circuit proof | Generator is short circuit proof |
| Warranty | 2 Years | 2 Years | 2 Years |
| Weight English | 10 lbs | 10 lbs | 10 lbs |
| Weight Metric | 4.5 kg | 4.5 kg | 4.5 kg |
| Width English | 12.5 in | 12.5 in | 12.5 in |
| Width Metric | 31.8 cm | 31.8 cm | 31.8 cm |