LAA-01 Laboratory Single Syringe Pump
The LAA-01 syringe pump is designed to accommodate syringes ranging from 10 μL to 60 mL, offering a flow range of 0.184 nL/min to 83.318 mL/min. Its 4.3" HD LCD touchscreen allows easy parameter configuration, monitoring of various working modes, and selection of syringes from different manufacturers and specifications. The pump ensures high-precision control and incorporates protective measures and alarm systems.
External signals can control the pump's start/stop functions through the built-in RS485 communication, supporting the MODBUS protocol. With its metal housing and wide range of current inputs, the pump is adaptable and guarantees reliable performance in diverse environments.

Functions and Features
- 5-inch high-resolution color LCD touchscreen, easy and intuitive to operate
- Supports screen lock and key mute functions to prevent accidental operation
- Control keys with LED indicators clearly display operating status
- Built-in database of syringes manufacturers and sizes
- Supports custom syringes (manual input of inner diameter)
- Supports multiple operating modes
- Multiple data sets can be stored for high-precision control
- Syringe and drive protection with clogging alarm ensures safe and reliable operation
- Built-in RS485 communication interface supporting MODBUS protocol for communication and remote control
- Supports external control signals for start/stop and direction change
- Durable plastic housing suitable for various laboratory environments
- Wide input voltage range (AC 100–240 V, 50/60 Hz) for flexible use
- Convenient features such as screen lock and key mute ensure efficient laboratory workflows
- Suitable for laboratories, industry, and analytical instruments
- Typical applications: microsphere preparation, electrospinning, dispensing systems, mass spectrometers
Specifications
- Stroke: 110 mm
- Syringe Volume: 10 μL – 60 mL
- Operating Modes: Inject, withdraw, inject then withdraw, withdraw then inject, continuous cycle
- Adjustable Thrust: 25% – 100%, stepless adjustment
- Operation: 5-inch color touchscreen, function keys for frequently used commands
- Volume Calibration: More accurate volume achieved through calibration program
- Communication Interface: RS485, MODBUS protocol; optional Wi-Fi
- Stroke Control Accuracy: ±0.35% (for stroke > 30% of full stroke)
- Linear Speed Range: 1 µm/min – 150 mm/min
- Stroke Resolution: 0.156 µm/µstep
- Power-Off Memory: Retains parameters set before power loss
- Number of Channels: 1
- Additional Functions: Pause and stop; key tone notification; parameter lock; fast forward and rewind; display brightness adjustment
- Power Supply: AC 100 – 240 V, 50/60 Hz
- Operating Environment: Ambient temperature 5 – 40 °C, relative humidity < 80%
- Rated Linear Thrust: >16 kgf
- Dimensions (L × W × H): 240 × 196 × 125 mm
- Control Signal Inputs: 1 input for Start/Stop, 1 input to change direction
- Status Signal Outputs: 1 output indicating start/stop, 1 output indicating direction
- Display: 5-inch true color touchscreen; simultaneously displays delivered volume, remaining volume, flow rate, running direction, syringe type, and animated operation status
- Flow Range: 0.184 nL/min – 99.06 mL/min
- Protection Class: IP31
- Weight: 2.95 kg
Dimensions (mm)

Syringe Specifications and Flow Reference Table
| Syringe Volume | Inner Diameter (mm) | Minimum Flow | Maximum Flow |
|---|---|---|---|
| 10 pL | 0.485 | 184 pL/min | 27,711 pL/min |
| 25 μL | 0.729 | 417 pL/min | 62,608 μL/min |
| 50 pL | 1.03 | 833 pL/min | 124,984 μL/min |
| 100 μL | 1.457 | 1,667 nL/min | 250,092 μL/min |
| 250 μL | 2.304 | 4,169 nL/min | 625,383 μL/min |
| 500 μL | 3.256 | 8,326 nL/min | 1,248 mL/min |
| 1 mL | 4.608 | 16,676 nL/min | 2,501 mL/min |
| 1 mL | 4.699 | 17,342 nL/min | 2,601 mL/min |
| 3 mL | 8.585 | 57,885 nL/min | 8,682 mL/min |
| 5 mL | 11.989 | 112,890 nL/min | 16,933 mL/min |
| 10 mL | 14.427 | 163,471 nL/min | 24,520 mL/min |
| 20 mL | 19.05 | 285,023 nL/min | 42,753 mL/min |
| 30 mL | 21.59 | 366,09 nL/min | 54,914 mL/min |
| 50 mL | 28.99 | 660,428 nL/min | 99,06 mL/min |
| 60 mL | 28.99 | 660,428 nL/min | 99,06 mL/min |
*Reference flow rates were determined using water at room temperature and atmospheric pressure. Actual flow rates may vary due to pressure, fluid properties, and other factors.