Continuous Flow Syringe Pump

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LEGATO 270 / 270P - Push/Pull Syringe Pump

LEGATO 270 / 270P support infusion and withdrawal simultaneously at user defined flow rates and with selectable target volumes to control the total volume pumped.

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Overview

DUAL SYRINGE, PROGRAMMABLE TOUCH SCREEN, CONTINUOUS FLOW, PUSH-PULL PUMP

Push-Pull syringe pump. Accommodate two syringes for infusion and two syringes for withdrawal. These models support infusion and withdrawal simultaneously at user defined flow rates and with selectable target volumes to control the total volume pumped. They also support infuse only, withdraw only, infuse/withdraw/ withdraw/infuse and continuous mode, user-defined flow rates with selectable target volumes.

The 270P Model allows user defined configurations/programs of up to 800 steps. Up to 40 programs of 20 steps each step can be stored in memory.

A version with 0-10 VDC Analog Control is also available. 

 

Features

  • Holds one or two syringes from 0.5 µl to 140 ml
  • High resolution color touch screen
  • Real time clock
  • Unparalleled ease of use
  • Touch pad "lock" feature
  • LED light on front panel
  • Full metal chassis
  • Built in syringe table
  • Up to 75 lbs linear force
  • Advanced microstepping techniques
  • Built in RS485 interface
  • USB port
  • I/O & TTL interface
  • Continuous mode of operation
  • Spill dam
  • Programmable (270P Model)

 

Specifications

Accuracy

±0.35%

Reproducibility

±0.05%

Syringes (Min/Max)

0.5 µl to 140 ml

Flow Rate

Minimum (0.5 µl syringe): 3.06 pl/min

Maximum (140 ml syringe, 37.948 mm inner diameter): 215.8 ml/min

Display

4.3 WQVGA TFT Color Display with Touchpad

Non-Volatile Memory

Stores all Settings

Connectors

RS232 - 9Pin D-Sub Connector

RS485 - IEEE-1394 6 pos

USB - Type B

I/O & TTL - 15 pin D-Sub Connector

Linear Force (Max)

34 kg (75 lb) @ 100% Force Selection

Drive Motor

1.8 degree Stepper Motor

Motor Drive Control

Microprocessor with 1/16 microstepping

Number of Microsteps 

per one rev.of Lead Screw

6,400

Step Rate - Minimum

27.5 sec/µstep

Step Rate - Maximum

26 µsec/µstep

Pusher Travel Rate - Minimum

0.36 µm/min

Pusher Travel Rate - Maximum

190.80 mm/min

Power

100-240 VAC: 50/60 Hz, 50 W, 0.5 A fuse

Dimensions

16.51 x 25.4 x 27.94 cm (6.5 x 10 x 11 in)

Weight

4.9 kg (10.75 lb)

Operating Temperature

4 degree C to 40 degree C (40 degree F to 104 degree F)

Storage Temperature

-10 degree C to 70 degree C (14 degree F to 158 degree F)

Humidity

20% to 80% RH non condensing

Mode of Operation

Continuous

Classification

Class 1

Pollution Degree

1

Installation Category

II

Regulatory Certification

CE, UL, CSA, CB Scheme, EU RoHS