Masterflex® L/S® Precision Variable-Speed Drive with Remote I/O
Brushless motor for efficient, maintenance-free operation - digital display gives you repeatable control.
Flow rate 0,06 to 3400 ml/min - flow rate depends on drive rpm, pump head, and tubing size
- Three digit LED display shows motor rpm - confirm speed setting at a glance
- Reversible, maintenance-free brushless motor - purge tubing before or after pumping; pump fluid in either direction
- Optional open-head sensor immediately stops the drive motor if the pump head is opened during operation
- LED indicators confirm motor direction
- Powerful motors let you stack 2 or 4 pump heads for increased flow rates and for multichannel applications
- Separate speed and power (on/off) control - maintain speed setting while turning pump on/off
- Stackable, splash-resistant ABS plastic housing; IP33 rated
- Remote control capabilities via a DB9 female connector on back of drive
- Speed control input: 4 to 20 mA or 0 to 10 VDC
- Pump direction (CW/CCW) via open collector or contact closure
- Start/stop via open collector or contact closure
- Membrane keypad for easy up-front control of speed, direction, and start/stop
These accurate analog console drives have powerful brushless motors, speed display, and ±0,25% speed control for precise flow regulation - ideal for metering applications. Remote speed control requires DB9 male connector or cable assembly. Use remote connector for control of start/stop via contact closure or open collector (5 V TTL); control start/stop via footswitch or handheld remote.
: CSA Certified.
: Each model includes a country specific plug/cord set; choose the catalog number with desired country plug type. All units include an IEC 320 socket with a detachable standard US three prong power cable. See country plug description https://www.avantorsciences.com/uk/en/support/tech-articles/masterflex/ac-power-plugs-sockets-universal-pattern-guide
: Includes pump drive with 1,8 m (6') line cord. These models are shipped with country specific plug/cord set; please order the specific catalog number with the desired plug type.
- Désignation:Variateur de vitesse de précision L/S® avec E/S déportées, 3 à 300 tr/min ; 115-230 V
- Seq:15
- Matériau du boîtier:ABS plastic and aluminium
- Electrical plug type:UE
- Max. RPM:300 min⁻¹
- No. of pump heads accepted:2
- Type de commande:Vitesse variable numérique
- Open-head sensor:Oui
- Drive length:274 mm (10,796")
- Remote I/O:4-20 mA, 0-10 V, marche/arrêt et inversion de sens par contact sec
- Garantie:2 ans
- Type of pump heads accepted:Standard, Easy-Load, Easy-Load II, Easy-Load® 3, haute performance, cartouche, multicanaux, tube PTFE, membrane PTFE, Cytoflow
- Digital dispensing:Non
- Modèle:07527-20
- Fréquence:50/60 Hz
- Drive IP rating:IP 33
- Drive height:216 mm
- Vitesse:Variable
- Tension:2,2 A à 115 V ; 1,1 A à 230 V
- Washdown capable:Non
- Speed control:±0,25 % (1 min⁻¹ à 600 et 300 min⁻¹ ; 0,1 min⁻¹ à 100 min⁻¹)
- Min. RPM:1 min⁻¹
- Motor hp:1/10
- Connection Cloud:Non
- Moteur:75 W
- Reversible motor:Oui
- Drive width:211 mm (8,312")
- Cat. No.:MFLX07527-20-EU
- Pump series:L/S
- Current:2,2 A



