GF400-1B 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) | 2000 mL/min |
| Speed Range | 0.01-400 rpm |
| Speed Resolution | 0.01rpm（＜100rpm）; 0.1rpm（≥100rpm） |
| Display | 3.5-inch colour LCD screen shows parameters and statuses, such as pump speed, flow rate, time, volume, etc. |
| Work Mode | 1.Continuous mode：continuous speed, continuous flow rate（displays the pump speed or flow rate）2.Time mode： time speed, time flow rate（ supports repeatable time based dispensing）3.Single volume mode：single delivery to a set volume |
| Control Mode | Touchscreen+ keypad control; foot switch / handheld dispenser contro; external signal control; communication control.Multiple sources can be enabled simultaneously. |
| Calibration | Flowrate 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, 0-5V, 0-10V, 0-10kHz, the signal range and speed range can be configure on the pump. |
| Communication Control | RS485 interface, Modbus RTU protocol or Longer OEM protocol |
| Dimensions(L x W x H) | 225x145x165mm |
| 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.
