Peristaltic Multichannel Pump PLP 380 Flow rates from 0.0002 to 380 ml/min. The speed can be adjusted manually or automatically through optional external control. Easy to operate. -Accepts various pump heads (please order separately) -Prime key for fast filling and emptying -Adjust speed manually or automatically through optional external control -Memory function, storing the running parameters automatically -Membrane keypad, easy to operate -Good performance and low price Specifications: Speed: 0.1 to 100rpm, reversible Speed precision: 0.1rpm Speed control: Membrane keypad Display: 3-digit LED displays current rpm Communication interface: RS485 Power supply: 90 to 260 Vac 50/ 60 Hz Power consumption: < 30 W Operating condition: 0 to 40°C Relative humidity: < 80% Dimensions (L x W x H): 232 x 142 x 149mm Drive weight (without Pump Head): 2.3kg IP rating: IP 31