Control system: UNICORN 6.1 or later

Dimensions(length × width × height): 860 × 660 × 710 mm

Weight(with computer removed): 116 kg

Power supply: 100–240 V, 50–60 Hz

Power: 800VA

Enclosure protection rating: IP 21, IP 22 (wet surface)

System pump

Pump type: metering piston pump

Flow rate: 0.001 to 25 ml/min

Pressure range: 0 to 20 MPa (2900 lbs)

Viscosity range: 0.35 to 10 cP

Sample pump

Pump type: metering piston pump

Flow rate: 0.01 to 25 ml/min

Pressure range: 0 to 10 MPa (1450 lbs)

Viscosity range: 0.7 to 10 cP

Mixer and gradient formation

Mixing method: magnetic stirrer

Mixing volume: 0.6, 1.4, or 5 ml (ÄKTA avant 25)

Gradient flow range: binary 0.25 to 25 ml/min (ÄKTA avant 25), quaternary 0.5 to 25ml/min (ÄKTA avant 25)

Gradient formation accuracy: binary ± 0.5%, quaternary ± 1%

valve

Type:Rotary valve (except quaternary valve)

Quaternary valve type: four-port electromagnetic drive diaphragm valve

Optional valve: up to three additional valves

Number of entrances

Entrance A: 7 can be expanded to 14

Entrance B: 7 can be expanded to 14

Sample entry: 7 can be expanded to 14

Quaternary valve entrance: 4, can be expanded to 18

Distillate outlet valve：

Number of distillate exports: 10, expandable to 32

Sensor and monitor：

Pressure sensor position: system pump, sample pump, front of column, behind column：

Airsensor position: inlet A, inlet B, sample port

Optional position: before the sample inlet valve, after injection of the valve

Sensing principle: ultrasound