Legato 180
Legato Touch Display
Legato 180
Legato Touch Display

Single or Dual Picoliter Pump

These picoliter pumps are ideal for applications where dual syringes are required with small volumes under 10ml and high precision. They offer the most stable flow delivery of all the Legato products. The large touchscreen display allows the user to see all of the pumps operating parameters to ensure proper operation during the experiments. Syringe size and flow rate are easily displayed as well as the volume delivered and the elapsed time. Set up is easy using the icon driven software.

Art. no Description Price
Legato 180 Dual Syringe Picoliter Pump Infusion/Withdraw, programs Sign in
Legato 185 Legato® 185 Picoliter Single I (Accommodates 0.5ul - 60ml syr Sign in

These pumps are the ultimate in precision flow delivery. They offer the most stable flow delivery of all the Legato products. The Legato 180 & 185 have a finer lead screw and a different pulley ratio from the Legato 101/111. The Legato 180 & 185 offer multimode capability and 2 multi-step programs, each with 50 steps. The Legato 180 & 185 are the ideal pumps for flow chemistry and small volume infusions or withdrawals of <10 ml.

Signal Output
RS485 IEEE-1394 6 pos, USB Type B, I/O & TTL 15 pin D-Sub Connector
Power Supply
100-240 VAC: 50/60 Hz, 50 W, 0.5 A fuse
22.6 x 19.05 x 15 cm
2.66 kg
± 0.05%
± 0.35%
Syringes (Min/Max)
0.5 µl to 60 ml (Legato 185), 0.5 µl to 10 ml (Legato 180)
Max Linear Force
13.6 kg @ 100% Force Selection
Drive Motor
0.9 Stepper Motor
Number of Microsteps per one rev.of Lead Screw
Pusher Travel Rate - Minimum
0.02 µm/min
Pusher Travel Rate - Maximum
71.55 mm/min
Flow Rate Minimum
0.5 µl syringe: 0.54 pl/min (Legato 185) & 0.58 pl/min (Legato 180)
Flow Rate Maximum
Legato 185 (60 ml syringe): 39 ml/min. Legato 180 (10 ml syringe) 11.70 ml/min

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