MP-225

Motorized Micromanipulator

SUTTER INSTRUMENT

 

 


MP-225 motorized micromanipulator with controller and ROE

The MP-225 is designed primarily for positioning patch and intracellular recording pipettes. We have retained and refined the features most desired for this type of work. An extended version of the popular rotary optical encoder (ROE) is the sole input device available with the MP-225. Like the MP-285, the manipulator has a synthetic 4th axis for diagonal advancement of the pipette; 16 different angles are selectable via DIP switches. Speed and resolution of movement are easily selected with a multiple position thumbwheel, allowing fast/coarse movement and slow/ultra-fine movement in 10 increments. Two commonly used robotic movements have been incorporated for user convenience. A single button press can initiate a move to a Home position for pipette exchange or to a user defined Work position for quick location of the pipette near the recording location.

A display on the ROE gives position location. As all controls are located on the ROE, the controller can be moved to a less accessible area of your setup and does not need to occupy prime space in an equipment rack.

As always, our technical support team is available to address your particular needs and answer all questions before and after your purchase.

 

FEATURES

  Highly stable for experiments intolerant of pipette drift
  Submicron (62.5nm) minimal resolution for fine movement
 
Convenient thumbwheel selects resolution/speed of movement
 
25mm of motorized travel on all three axes
 
4th axis for coaxial movement of pipette, angle selected by DIP
    switches on ROE
  ROE button press actuates move to Home position for pipette
    exchange
  ROE button press actuates move to Work position near recording
    location
  Continuous display (in microns) of axes positions located on ROE
 
DIP switches on ROE select direction of movement produced by
    turn of ROE knob
  Modularized, compact design easily adaptable to your setup
 
Mounting adapters included with manipulator

 

Travel

25 mm on all three axes

Resolution

Six microstep sizes selectable (µm/µstep): 0.0625, 0.125, 0.25, 0.5, 1.0 and 2.0 
Finer movement settings use the 62.5nm microstep size but fewer microsteps are commanded per encoder knob turn

Maximum Speed

2.0mm/sec

Long Term Stability

1-2 µm/hour maximum

Drive Mechanism

Integral miniature stepper motor with anti-backlash gearhead

Dimensions

Mechanical

10cm x 15cm x 15.5cm

Controller

10cm x 40.5cm x 31cm

Weight 

Manipulator

1.3kg

Controller 

4.5kg

Electrical

115/230 V;  50/60 Hz power line



Each Motorized Micromanipulator MP-225 is delivered complete with:

manipulator, table top controller unit, extended ROE, cables, rod holder, 4” dovetail extension, mounting adapter plate, hinged headstage mount, screws, hex wrench, power cord and manual

Accessories available separately
285204 4in dovetail extension
285RBI Rotating base
2852RA Right angle adapter
2852ZV Z-axis vertical extension
2852ZH Z-axis horizontal extension
Please call for information on specific microscope mounting adapters.

 

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