BQ80S V2 Microflow Variable Speed Peristaltic Pump
The BQ80S V2 variable-speed peristaltic pump combines essential functionality with advanced features. It supports start/stop control, reversible flow direction, and adjustable speed, while offering enhanced capabilities such as Time Dispense Mode and an Anti-Drip function. The pump delivers a flow rate range of 0.0035 to 34 mL/min, operating at speeds from 0.1 to 80 rpm. Equipped with a MODBUS RS485 interface, the BQ80S V2 allows seamless integration with external systems including PCs, HMIs, and PLCs.
Functions and Features
- Portable size, simple operation, and easy installation.
- ±0.2% speed accuracy, 0.1 rpm speed resolution, speed range 0.1–80 rpm.
- LCD display with membrane keypad.
- Functions: Start/Stop, forward/reverse, full speed, speed adjustment, power-off memory, time-dispense, anti-drip reverse angle.
- Compact design with plastic housing.
- Conformal-coated circuit board for dust- and moisture-proof protection.
- External logic level signals for start/stop, direction, and dispensing. External analog signals for speed adjustment, optically isolated.
- MODBUS RS485 interface for integration with external control devices.
- Optional footswitch or timer for dispensing control.
Specifications
- Flow range: 0.0035–34 mL/min
- Speed range: 0.1–80 rpm
- Speed accuracy: ±0.2%
- Speed resolution: 0.1 rpm
- Power supply: AC 100–240V, 50Hz/60Hz
- Power consumption: <10W
- External logic level control: 5V, 12V (standard), 24V (optional)
- External analog control: 0–5V (standard), 0–10V, 4–20mA (optional)
- Communication interface: MODBUS RS485
- Operating temperature: 0–40°C
- Relative humidity: <80%
- IP grade: IP31
- Dimensions (L × W × H): 137 × 112 × 107 mm
- Weight: 0.8 kg (1.8 lbs)
Dimensions (mm)
BQ80S Compatible Pump Head and Tubing, Flow Parameters
| Drive | Pump Head | Tubing Size | Flow Rate Per Channel* |
| BQ80S | DW10-1 (1 channel) | ID 0.5–3.17 mm, Wall 0.8–1 mm | 0.0035–34 mL/min |
| DW10-3 (3 channels) | ID 0.5–3.17 mm, Wall 0.8–1 mm | 0.0035–34 mL/min |
*The above flow rate data is obtained from tests with pure water at room temperature and pressure and is for reference only. Actual flow rates may vary due to pressure, media characteristics, and other relevant factors.
