| Specifications | 702219 | 702226 |
| of Syringes | 1 | 1 |
| Accuracy | 0.5 | 0.5 |
| Accuracy UOM | % | % |
| Accuracy Variation UOM | ñ | ñ |
| Average Linear Force | 25 | 25 |
| Average Linear Force UOM | lbs (Peak) | lbs (Peak) |
| Communications | RS-232 with simple command language | RS-232 with simple command language |
| Connectors | 9-pin D-sub; single RS-232 port | 9-pin D-sub; single RS-232 port |
| Depth English | 4.25 | 4.25 |
| Depth English UOM | in | in |
| Depth Metric | 10.8 | 10.8 |
| Depth Metric UOM | cm | cm |
| Display | None | None |
| Drive Control | L/R Drive, 0.75A per phase, 1/4 stepping | L/R Drive, 0.75A per phase, 1/4 stepping |
| Drive Lead Screw Pitch | 1/4 • 20 threads per inch | 1/4 • 20 threads per inch |
| Drive Ratio | 2.4:1 | 2.4:1 |
| Environmental Humidity | 20 to 80% RH non-condensing | 20 to 80% RH non-condensing |
| Environmental Operating Temperature Metric | 0 to +35 | 0 to +35 |
| Environmental Operating Temperature Metric UOM | °C (natural convection cooling)**Note: operating temperature may be extended with forced air cooling | °C (natural convection cooling)**Note: operating temperature may be extended with forced air cooling |
| Environmental Storage Temperatue Metric | ?20 to +70 | ?20 to +70 |
| Environmental Storage Temperatue Metric UOM | °C | °C |
| Flow Rate Maximum | 26.56 | 26.56 |
| Flow Rate Maximum UOM | ml/min (with 50/60 ml syringe) | ml/min (with 50/60 ml syringe) |
| Flow Rate Minimum | 0.0014 | 0.0014 |
| Flow Rate Minimum UOM | µl/hr (with 0.5 µl syringe) | µl/hr (with 0.5 µl syringe) |
| Height English | 5.3 | 5.3 |
| Height English UOM | in | in |
| Height Metric | 13.5 | 13.5 |
| Height Metric UOM | cm | cm |
| Keypad | None | None |
| Limit Switch | End of limit travel mechanical stop | End of limit travel mechanical stop |
| Motor | 0.9° step angle motor | 0.9° step angle motor |
| Mounting Holes | Mounting holes for (4) #8 screws | Mounting holes for (4) #8 screws |
| Mounting Length English | 9 | 9 |
| Mounting Length English UOM | in | in |
| Mounting Length Metric | 22.9 | 22.9 |
| Mounting Length Metric UOM | cm | cm |
| Mounting Width English | 3.75 | 3.75 |
| Mounting Width English UOM | in | in |
| Mounting Width Metric | 9.5 | 9.5 |
| Mounting Width Metric UOM | cm | cm |
| Net Weight English | 2.8 | 2.8 |
| Net Weight English UOM | lbs | lbs |
| Net Weight Metric | 1.27 | 1.27 |
| Net Weight Metric UOM | kg | kg |
| Pump Function | Infuse/Withdraw | Infuse/Withdraw |
| Pusher Travel Rate Maximum | 47.6 | 47.6 |
| Pusher Travel Rate Maximum UOM | mm/min | mm/min |
| Pusher Travel Rate Minimum | 2.9068 | 2.9068 |
| Pusher Travel Rate Minimum UOM | mm/min | mm/min |
| Reproducibility | 0.1 | 0.1 |
| Reproducibility UOM | % | % |
| Reproducibility Variation UOM | ñ | ñ |
| Step Rate Maximum | 416.7 | 416.7 |
| Step Rate Maximum UMO | msec/step | msec/step |
| Step Rate Minimum | 6.8 | 6.8 |
| Step Rate Minimum UOM | sec/step | sec/step |
| Syringe Rack Type | Holds 1 syringe made from either glass or plastic | Holds 1 syringe made from either glass or plastic |
| Syringe Size Maximum | 50-60 | 50-60 |
| Syringe Size Maximum UOM | ml | ml |
| Syringe Size Minimum | 0.5 | 0.5 |
| Syringe Size Minimum UOM | µl | µl |
| Type | Microprocessor single syringe, infusion/withdraw | Microprocessor single syringe, infusion/withdraw |
| Voltage Range | (+)15 to +40VDC (12W min) (user supplied) | (+)15 to +40VDC (12W min) (user supplied) |
| Width English | 9.5 | 9.5 |
| Width English UOM | in | in |
| Width Metric | 24.1 | 24.1 |
| Width Metric UOM | cm | cm |