Pumps/ peristaltic pumps/ Longer Pump WT600-2J&4*YZ1515X-ASpecification- Speed: 60rpm-600rpm, CW/CCW- Speed resolution: 1rpm- Speed accuracy: ≤ ±1%- Control mode: Control panel, external signal control and communication control are available- Display: 3-digit LED display for current speed- External control: Start/stop, direction and speed control (4-20mA, 0-5.5V, 1-10V, 1-10kHz external control module optional)- Communication interface: RS485- Power-off memory: Return to previous status when powered on- Prime: For fast filling and emptying at full speed- Dimension (L×W×H): 285 x 207 x 180 (mm)- Power supply: AC 220V±20%/200W or AC 110V±20%/200W- Operating temperature: 0 to 40°C- Relative humidity: <80%- IP rating: IP31- Weight: 5.2kg