GD650-1B is a laboratory peristaltic pump for controlled liquid handling in laboratory and research workflows. Review its operating range and compatibility for your process.
| Parameter | Value |
|---|---|
| Max Flow Rate (Single Channel) | 3250 mL/min |
| Speed Range | 0.01-650 rpm |
| Speed Resolution | 0.01rpm（＜100rpm）; 0.1rpm（≥100rpm） |
| Display | 5-inch colour LCD screen shows parameters and statuses, such as pump speed, flow rate, time, volume, etc. |
| Work Mode | 1.Continuous mode：displays the pump speed or flow rate; 2.Time mode：supports repeatable time based dispensing; 3.Volume mode：supports repeatable volume based dispensing |
| Control Mode | Touchscreen+ keypad control; foot switch/handheld dispenser control; external signal control; communication control |
| Calibration | Flow rate calibration, volume calibration, auto-calibration with a flow meter（optional） |
| External Control | Start/stop control, direction control：5V-24V logic level signal or relay signal (dry contact) Speed control：4-20mA |
| Communication Control | RS485 interface, Modbus RTU protocol or Longer OEM protocol |
| Dimensions(L x W x H) | 305×190×201(mm) |
| Power Supply | AC100-240V 50/60Hz |
| Operating Temperature | 0℃-40℃ |
Confirm the required operating range, fluid path and compatible configuration for this laboratory peristaltic pump with ProfTek before final selection.
Manufactured by Longer Pump. ProfTek supplies and supports Longer Pump products across Australia and New Zealand.
