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| Brand | HAMILTON |
|---|---|
| Origin | Switzerland |
| Model | PSD Series |
| Power Supply | 24 VDC, ≤1 A |
| Syringe Compatibility | Hamilton gas-tight glass/PTFE/CTFE/UHMWPE syringes (25 µL to 25 mL) |
| Operating Temperature | 15–25 °C |
| Operating Humidity | 20–90% RH (non-condensing) |
| Communication Interface | RS-232 (1200–9600 baud), TTL I/O (6 in / 6 out) |
| Daisy Chain Capacity | Up to 16 modules |
| Accuracy | ±1.0% full scale |
| Dispense Time per Syringe | 2–60 seconds |
| Memory Storage | 8 user-defined methods (2 KB) |
| Brand | GAST |
|---|---|
| Origin | USA |
| Model | DOA-P504-BN |
| Vacuum Range | Up to –83 kPa (–620 mmHg) |
| Pressure Range | Up to 103 kPa (15 psi) |
| Free-Air Flow Rate | 1600 L/h |
| Noise Level | <68 dB(A) |
| Motor Cooling | Integrated thermal management fan |
| Duty Cycle | Continuous operation rated |
| Certifications | UL, CSA, CE, RoHS compliant |
| Port Size | 1/4" NPT female inlet/outlet |
| Brand | Hamilton |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | PSD/3 |
| Power Supply | 24 VDC (±5%), 1 A typical / 2 A peak |
| Syringe Compatibility | Hamilton GASTIGHT® Half-Height Instrument Syringes (12.5 µL – 12.5 mL) |
| Fluid Contact Materials | Glass, PTFE, CTFE |
| Drive Mechanism | Closed-loop DC servo motor with self-lubricating wear-compensating lead screw |
| Stroke | 30 mm |
| Stroke Time Range | 0.5 s – 60 min (system-configurable) |
| Resolution | Up to 30,000 increments per full stroke |
| Accuracy | ±1.0% at >30% stroke, ±1.2% at 5% stroke (syringe-dependent) |
| Precision | ±0.2% at >30% stroke, ±0.5% at 5% stroke (syringe-dependent) |
| Valve Type | Hamilton HV plug valve |
| Port Sizes | 1.0 mm, 1.5 mm, or 1.8 mm ID |
| Valve Positions | 2-position standard (90°), configurable up to 24 positions (15° increments) |
| Valve Fluid Path | PTFE & CTFE |
| Fittings | 1/4"-28 male tube fittings with flared FEP or PTFE tubing |
| Valve Actuation Time | 390 ms per 90° rotation |
| Operating Temp | 15–35°C |
| Operating Humidity | 20–90% RH (non-condensing) |
| Storage Temp | −20–70°C |
| Storage Humidity | 20–95% RH |
| Communication | RS-232C, 9600 baud, Hamilton Reno Protocol 1 or Bonaduz DIN Protocol |
| Daisy Chain Capacity | Up to 16 modules |
| Onboard Memory | FLASH storage for user methods |
| I/O | 1 TTL I/O port, 1 auxiliary input (e.g., hand probe) |
| Programmable Parameters | Position, speed, prime speed, backlash compensation, on-the-fly speed change, delay timing, valve position/speed |
| Firmware | In-system programmable FLASH |
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