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