Description
Function and Features
- Color touch LCD screen, physical function keys
- Working modes available: infusion, withdrawal, infusion then withdrawal, withdrawal then infusion and continuous cycle
- LF-Touch-OS software system, stable, reliable and powerful.
- Split style design, easy to install and operate. Supports screen lock, key mute operation. A variety of standard syringe, customize syringe support. High precision control.
- RS485 MODBUS interface, to control start/stop and direction.
- Entire metal shell.
Specifications
- Software system: LF-Toutch-OS software system
- Syringe specification: 5μl-1000μL
- Channel number: 1
- Max stroke Range: 70 mm
- Stroke resolution: 0.198 μm/μstep
- linear velocity range: 0.635 um/min to 95.25 mm/min
- Linear velocity regulating resolution: 0.635 um/min
- Linear travel accuracy: error < +/- 0.35% (30%)
- stroke > maximum stroke
- Linear thrust, maximum rated: > 20n
- Thrust adjustment: 1-100% arbitrary adjustable.
- Syringe selection: built-in syringe manufacturers, choose syringe model; Or custom syringe, direct input syringe diameter
- Flow correction: through the calibration procedure to obtain more accurate fluid volume
- Display: 4.3 inch color LCD, 480×272 resolution, color 65K
- With screen display and transfusion volume, quantity of liquid, flow rate, direction, syringe specification, etc.
- Animation display for operating status
- Operation mode: touch screen and physical buttons
- Power-off memory: keep saved parameters
- Other features: pause and stop, warning tone, parameters lock
- Fast forward and retreat quickly
- Indicator, state signal output: one for stop state, another one for direction state
- Control signal input: control start/stop and direction
- Communication interface: RS485, MODBUS
- Power supply: 100-240V AC / 20W
- Working temperature: 5~40°C (41~104°F)
- Working environment relative humidity: < 80% RH
- Controller dimension: 245x195x133 mm (9.6×7.7×5.2 inch)
- Drive dimension: 70x44x194mm (2.8×1.7×7.6 inch)
- Weight: 2.85kg (6.3lbs)
Selection of reference (flow rate= linear speed x syringe cross-sectional area)
| Syringe size | Syringe ID(mm) | Min. flow rate (nL/min) | Mix .flow rate(mL/min) |
| 5μL | 0.343 | 0.058 | 0.009 |
| 10μL | 0.485 | 0.117 | 0.017 |
| 25μL | 0.728 | 0.264 | 0.039 |
| 50μL | 1.03 | 0.529 | 0.079 |
| 100μL | 1.457 | 1.058 | 0.158 |
| 250μL | 2.303 | 2.645 | 0.396 |
| 500μL | 3.257 | 5.290 | 0.793 |
| 1000μL | 4.606 | 10.580 | 1.587 |
Above flow parameters are obtained by using silicone tube to transfer pure water under normal temperature and pressure, in actually it is effected by specific factors such as pressure, medium, etc. Above for reference only.
