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.
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 |




