Disclaimer
The touchscreen combined with the physical buttons ensures simple, smooth, and reliable operation.
Up to 65,000:1 turndown ratio with ±0.1% speed accuracy.
Supports simultaneous multi-source control.
Built-in three-level user access ensures operational safety.
| Parameters | GS200-1B |
| Max Flow Rate (Single Channel) | 1000mL/min |
| Speed Range | 0.01-200rpm |
| Speed Resolution | 0.01rpm(<100rpm);0.1rpm(≥100rpm) |
| Display | 3.5-inch color 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℃ |
| Relative Humidity | <80% |
| IP Rating | IP31 |
| Weight | 2.65kg |
Technical Specifications
Product model | GS200-1B | GS400-1B | GS650-1B |
Speed range | 0.01-200rpm | 0.01-400rpm | 0.01-650rpm |
Speed resolution | 0.01rpm(<100rpm);0.1rpm(≥100rpm) | ||
Speed accuracy | ±0.1% | ||
Time based dispensing count | 0-999999,0 for unlimited | ||
Interval time | 0.1s-9999h | ||
Running time | 0.1s-9999h | ||
Display | 3.5-inch color LCD screen shows parameters and statuses, such as pump speed, time, etc. | ||
Running Direction | Clockwise and counterclockwise | ||
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. | ||
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 | ||
Status outputs | Pump speed: 10Hz/rpm, OC gate frequency signal Running/stop: 24VDC/ 0.1A relay, open for stop Running direction: 24VDC/ 0.1A relay, close for clockwise Other alarms: 24VDC/ 0.1A relay, close for alarms | ||
User access control | Three levels of user accesses management,configurable to enabled or disabled | ||
Key & screen Lock | The physical buttons and the touchscreen can be locked to prevent misoperation | ||
Pump status when powered up | The pump defualts to a stopped status on power-up. In continuous mode, the pump can be configured to resume the status before power-off. | ||
Prime | Fast filling or emptying at a user-configurable max speed. | ||
Dimensions (LxWxH) | 225x145x165 (mm) | ||
Power supply | AC100-240V 50/60Hz | ||
Power consumption | 25W | 45W | 65W |
Operating condition | Environment temperature:0℃-40℃, relative humidity:<80% | ||
IP rating | IP31 | ||
Weight (drive only) | 2.65kg | 2.85kg | |
Compatible Pump Head and Tubing
Pump Head | Tubing | Max Flow Rate Reference (mL/min)(Single Channel) | ||
GS200-1B | GS400-1B | GS650-1B | ||
YZ1515X(3 rollers) | 13# 14# 19# 16# 25# 17# 18# | 730 | 1460 | 2350 |
YZ1515X(6 rollers) | 13# 14# 19# 16# 25# 17# 18# | 320 | 640 | 960@600rpm |
YZ2515X | 15# 24# | 530 | 1060 | 1730 |
YZ15-13X(YZⅡ15) | 13# 14# 19# 16# 25# 17# 18# | 730 | 1460 | 2380 |
YZ25-13X(YZⅡ25) | 15# 24# 35# 36# | 1000 | 2000 | 3250 |
DMD15-13 | 13# 14# 19# 16# 25# | 690 | 1380 | 2240 |
FG15-13 | 13# 14# 19# 16# 25# 17# 18# | 800 | 1600 | 2600 |
FG25-13 | 15#24# | 730 | 1460 | 2380 |
DG-1/2/4/6/8(6 rollers) | ID≤3.17mm Wall Thickness 0.8mm-1.0mm | 48@100rpm | 48@100rpm | 48@100rpm |
DG-1/2/4(10 rollers) | ID≤3.17mm Wall Thickness 0.8mm-1.0mm | 32@100rpm | 32@100rpm | 32@100rpm |
DG15-24 | 16# 25# 17# | 600 | 1200 | 1950 |
DG15-28 | 13# 14# ID≤3.17mm, Wall Thickness 0.8mm-1.0mm | 75@100rpm | 75@100rpm | 75@100rpm |
Dimensions

Flow Curve










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