Main functions and benefits
The BS-1 syringe-type dispensing pump is specifically designed for the precise control of low-viscosity fluids, making it ideal for biotechnology applications. Utilizing a high-precision STEP motor to operate the syringe, this pump delivers exceptional accuracy with an impressive resolution of 2,000:1 and an error rate of just 1%.
Key Features
- Powerful Syringe Compatibility: Supports a wide range of syringe capacities (25 µL to 25 mL).
- High Reproducibility: Achieves excellent consistency with a ±0.2% RSD.
- Versatile Applications: Suitable for various fields, including precise fluid dispensing, specimen pre-treatment, bioscience, medical diagnostics, and treatment equipment.
- Multi-Valve Support: Configurable with 3, 4, or 8-way valves to meet diverse application needs.
Product specifications
| Model | BS-1 | |
| Power requirements | Voltage | 24 VDC |
| Current | 1 amp maximum | |
| Syringes | Sizes | 25ul, 50ul, 100ul, 250ul, 500ul, 1ml, 2.5ml, 5ml, 10ml, 25ml |
| Fluid contact | Glass, PTFE, CTFE, UHMWPE | |
| Syringe drive | Drive type | DC stepper motor: self lubricating andwear compensating lead nut/screw |
| Travel/speed | 2 to 60 seconds/stroke | |
| Resolution | Half 1,000 counts, Full 2,000 counts | |
| Accuracy | ±1.0% > 30% stroke | |
| Precision | +0.2% > 30% stroke | |
| Valve drive | Valves | Ceramic or rotating plug |
| Drive type | Stepper motor with encoder | |
| Speed | 500 ms 90° | |
| Fluid contact | PTFE & CTFE or ceramic | |
| Fittings | 1/4 – 28 | |
| Environment | Operating temperature | 60°F to 95°F (15°C to 25°C) |
| Operating humidity | 20% to 90%, non-condensi | |


