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| Brand | Bio-Rad |
|---|---|
| Origin | USA |
| Model | PDS-1000/HE |
| Helium Pressure Range | 450–2200 psi |
| Vacuum Chamber | Adjustable to ≤29 inHg (737 mmHg) |
| Carrier Disk Diameter | 13 mm |
| Stopping Screen Material | Stainless Steel Mesh (100 µm pore) |
| Microprojectile Size Compatibility | 0.6–1.6 µm (Au or W) |
| Pulse Duration | <1 ms (transient helium shockwave) |
| Capacitance | Not applicable (gas-driven, non-electrical acceleration) |
| Resistance | Not applicable (pneumatic system) |
| Brand | Bio-Rad |
|---|---|
| Model | Helios |
| Origin | USA |
| Type | Handheld Particle-Mediated Gene Delivery System |
| Operating Pressure Range | 100–600 psi |
| Safety Relief Valve Setpoint | 700 ± 35 psi |
| Max. Helium Pressure Adjustment | 800 psi |
| Power Supply | 9 V Alkaline Battery (rechargeable optional) |
| Battery Life | ≥1,000 discharges |
| Max. Discharge Current | 10 mA (gun unit) |
| Input Voltage | 100–120 V or 220–240 V AC, 50/60 Hz |
| Cartridge Spinning Speed | 30 rpm |
| Gold Particle Diameters | 0.6, 1.0, and 1.6 µm |
| PVP Coating Mass | 0.5 g per kit |
| Desiccant | Spherical drying agent (5 units) |
| Cartridge Capacity | 12 firings per chamber |
| Kit Contents | 1,000 pre-loaded cartridges, 50 ft (~26 m) gold-coated tubing, 5 gene storage vials |
| Brand | Bio-Rad |
|---|---|
| Origin | USA |
| Model | MicroPulser |
| High Voltage Range | 300–3000 V |
| Low Voltage Range | 200–2500 V |
| Pulse Duration | 0.1–5.0 ms (adjustable in 0.1 ms increments) |
| Capacitance Settings | 100, 250, 500, and 1000 µF |
| Internal Resistance | Fixed ~100 Ω (optimized for standard electroporation cuvettes) |
| Brand | Bio-Rad |
|---|---|
| Origin | USA |
| Model | Gene Pulser Xcell |
| High Voltage Range | 3000 V |
| Low Voltage Range | 10 V |
| Pulse Duration | 0.05–10 ms (0.05 ms increments) for 10–500 V |
| Number of Pulses | 1–10 (0.1–10 s interval for 10–500 V) |
| Capacitance | 25–3275 µF (25 µF increments) at 10–500 V |
| Resistance | 50–1000 Ω (50 Ω increments) + ∞ |
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