CT3000S Micro Gear Pump
The CT3000S variable-speed gear pump is designed for the efficient transfer of high-pressure and viscous liquids, offering a precise flow range of 15–2700 mL/min depending on the pump head and speed settings. Equipped with a 128 × 32 dot-matrix LCD display the CT3000S supports multiple operating modes including internal control, external control, time dispense mode, and level control. The built-in RS485 MODBUS communication interface allows seamless connection with external systems such as PCs, HMIs, or PLCs for monitoring and remote control.
Functions and Features
- 128 × 32 dot-matrix LCD display
- Supports multiple operating modes including internal control, external control, time dispense function, and level control
- External signal control for start/stop, direction, and speed
- Features start/stop, full-speed, speed regulation, and power-off memory
- Built-in RS485 communication interface supporting MODBUS protocol for communication and remote control
- Stainless steel housing — easy to clean and resistant to corrosion from acids, alkalis, salts, and organic solvents
- Excellent anti-interference capability and wide voltage design, suitable for complex power environments
- Efficient transfer of high-pressure, viscous liquids
Specifications
- Pump Head: MS204, MS209, MS213 (PEEK gear material, 316SS pump material)
- Flow Range: 15–2700 mL/min
- Speed Range: 50–3000 rpm
- Speed Resolution: 1 rpm, ±3% accuracy
- Direction: One direction
- Liquid Viscosity: ≤200 cSt
- Particle Size: ≤10 μm
- Control Mode: Time dispense
- Power Supply: AC 100–240V, 50/60Hz
- Power Consumption: <150W
- External Control: 5V (12V/24V optional) for start/stop and direction; 0–5V (0–10V, 4–20mA optional) for speed control
- Power-Off Memory: Retains parameters set before power loss
- Communication interface: RS485 MODBUS
- Display: 128 × 32 LCD display
- Additional Functions: Keypad control for start/stop, full speed, and power-off memory; foot switch; external start/stop with optical isolation; 5V/12V/24V signal input options; 0–5V / 0–10V / 4–20mA speed control; time dispense
- Operating Conditions: Temperature 0–40°C; Relative humidity <80%
- Dimensions (L × W × H): 380 × 157 × 234 mm
- Drive Weight: 5.4 kg
- IP rating: IP31
CT3000S Compatible Pump Heads
| Pump Head | Gear Material | Max Output Pressure | Flow Range | Liquid Temperature |
| MS204 | PEEK | 1.4 MPa (203 psi) | 15–900 mL/min | −45–120°C |
| MS209 | PEEK | 0.9 MPa (131 psi) | 30–1800 mL/min | −45–120°C |
| MS213 | PEEK | 0.8 MPa (116 psi) | 45–2700 mL/min | −45–120°C |
*The above flow rate data is obtained from tests with pure water at room temperature and pressure and is for reference only. Actual flow rates are influenced by pressure, media characteristics, and other relevant factors.