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The Cole-Parmer Masterflex L/S Digital Console Process Drive is used for fluid transfer, dispensing, and metering applications in laboratory, process, and wash-down environments. The Cole-Parmer Masterflex L/S Easy-Load II Head has automatic retention to hold tubes securely in place with no manual adjustment.

Drive specifications:

• Dual voltage: 115 VAC and 230 VAC
• Control type: digital variable speed
• Speed: variable
• Speed control: ±0.25% (1 rpm at 600 rpm, 0.1 rpm at 100 rpm)
• Maximum flow rate: 3400 mL/min.
• Minimum flow rate: 0.1 mL/min.
• Reversible motor: yes
• Number of pump heads accepted: 2
• Motor: 75W
• Drive IP rating: IP 66
• Power: 115 / 230VAC
• Drive dimensions (W x H x L): 9 x 9.25 x 12 in. (229 x 235 x 305 mm)

Easy-Load II specifications:

• Number of channels: 1
• Maximum flow rate: 2900 mL/min.
• Minimum flow rate: 0.034 mL/min.
• Housing material: polyphenylene sulfide (PPS)
• Tubing retention: automatic
• Occlusion: fixed
• Optimum rpm range: 0.02 to 600 rpm
• Rollers: four
• Rotor material: stainless steel
• Gear ratio: 1:1
• Volume per revolution with L/S 15 tubing: 1.7 mL
• Volume per revolution with L/S 24 tubing: 2.8 mL
• Volume per revolution with L/S 35 tubing: 3.8 mL
• Volume per revolution with L/S 36 tubing: 4.8 mL