GS400-1B 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, time, etc. |
| Work Mode | 1.Continuous mode: displays the pump speed 2.Time mode: supports repeatable time based dispensing |
| Control Mode | Touchscreen+ keypad control; foot switch control; external signal control; communication control. Multiple sources can be enabled simultaneously. |
| Calibration | No |
| 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.
