LONGER Dispensing Peristaltic Pump GD650-1B High Flow Rate 0.7-3250 mL/min
$1,628.00
- Stock: In Stock
- Brand: Longer
- Model: GD650-1B
- Weight: 5.20kg
Available Options
Dispensing peristaltic pump GD650-1B has LCD displaying run parameters and running status. The pump could run continuously at desired flow rate and speed, and also could complete the dispensing function. The flow rate calibration and dispensing calibration ensure the high accuracy and precision. With DC brushless motor, the pump could drive up to 3 single-channel pump heads and offers flow rate from 0.7 mL/min to 6000 mL/min per channel. And the dispensing volume is from 0.1 mL to 99.9 L.
Main Functions and Features
- Three Work Modes: The intuitive color display features three distinct operating modes—Continuous Mode, Time Mode, and Volume (Dispensing) Mode—for flexible fluid delivery.
- Intuitive Operation: The touchscreen interface, combined with physical control buttons, ensures simple, smooth, and reliable operation.
- Closed-Loop Flow Control: An integrated flow-meter-based closed-loop control algorithm enables accurate and stable constant-flow delivery.
- Voice Control: Supports voice commands for convenient, hands-free, contactless operation.
- Low-Noise Design: Optimized for quiet operation, helping maintain a comfortable laboratory and working environment.
- User Management & Traceability: Three-level user access control and exportable operation logs provide reliable records for traceability, quality audits, and compliance requirements.
Head and Tubing
| Pump Head | Tubing | Max. Flow Rates (mL/min) |
| YZ1515X | #13, #14, #19, #16, #25, #17, #18 | 2200 |
| YZⅡ15 | 13#, 14#, 19#, 16#, 25#, 17#, 18# | 2200 |
| YZ2515X | 15#, 24# | 1600 |
| YZⅡ25 | 15#, 24#, 35#, 36# | 3000 |
| KZ25 | 15#, 24#, 35#, 36# | 6000 |
| DG15-24 | 16#, 25#, 17# | Single channel 1800 |
| DMD15-13-B | 2×13#, 2×14#, 2×19#, 2×16#, 2×25# | 2070 |
| DMD15-13-D | 2×13#, 2×14#, 2×19#, 2×16#, 2×25# | 2070 |
| Technical | |
| Model Number | GB650-1B |
| Number of Channels | 1 to 3 channels |
| Flow Rate | 0.7 to 3250 mL/min |
| Rotation Speed (rpm) | 0.01-650rpm, reversible |
| Speed Resolution | 0.1 rpm |
| Display | 5-inch color LCD, shows parameters including pump speed, flow rate, time, and volume etc. |
| Communication Interface | RS485,Modbus RTU protocol or Longer OEM protocol |
| Control Panel | Touch screen |
| Dispensing Cycle | 1 to 9999, 0 indicates unlimited cycles |
| Dispensing or Interval Time | 1 s - 99.9 min; 0.1 s resolution |
| External Control | Start/stop control, direction control/flow rates control (0 - 5 V ,0 - 10 V, 4 - 20 mA , 0 - 10 kHz optional) |
| Dispensing Volume | 0.1 mL to 99.9 L |
| Operating Conditions | Temperature 0 - 40 °C and <80% humidity |
| Power Supply | 100-240 VAC 50/60Hz |
| Power Consumption | < 140 W |
| Weight (kg) | 3.5 kg |
| Dimensions | 305 × 190 × 201 mm |
| IP Rating | IP32 |
| Warranty | 1 year manufacturer's limited |
| Thumb | File information |
| Info GD650-1B GD400-1B GD200-1B.pdf File Size1.63MB Downloaded: 1 | |
| Quick Start Guide GD Series Peristaltic Pumps .pdf File Size7.49MB Downloaded: 0 | |
| GD650-1B operation manual.pdf File Size17.04MB Downloaded: 0 |










