Bio-rad Econo Gradient Pump Kits Manual do Utilizador descarregar pdf (Página 43)

APPENDIX A

TECHNICAL SPECIFICATIONS

Number of channels 2

Flow rate range (per channel) 0.002 - 20 ml/min (depending on

tubing diameter)

Pump head speed 0.05 to 25 rpm maximum

Tubing diameter 0.19 mm ID to 3.2 mm ID;

maximum 1 mm wall thickness

Speed adjustment increment 0.01 RPM

Speed stability 0.2% at 10 RPM

Speed accuracy 0.1% at 10 RPM

Maximum counterpressure 30 psi (2 kg/cm

or bars)

Motor DC speed controlled, 25 watts

Line voltage 90-132 VAC

180-264 VAC

47-63 Hz

Dimensions 143 x 202 x 222 mm

(W x D x H) with pumphead

Weight 3.5 kg

Operating temperature 4 to 40 °C

Material of construction polypropylene and other solvent

resistant plastics

Regulatory Compliance TÜV: EN61010-1:1993

CE: EN55011:1991 Class A

EN50082-2:1997

EN50081-2:1994

ENV50204:1995

Specifications

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Bio-rad Econo Gradient Pump Kits Manual do Utilizador Página 43