The SMM-200 Stereotaxic Micromanipulator is made for not only the animal experiments with traditional method of acute/chronic experiments or electro-physiological recording, but also new method of multi-photostimulations and silicon probes. SMM-200 is equipped with Y-axis control knob which makes the fine adjustment in the AP direction possible. The upper body of SMM-200 can be tilted with dual angles: AP and ML directions simultaneously.


When the manipulator SMM-100/200 is tilted in the ML direction, the end of the holder (electrode tip) may far off from animal's head. The attachment SMM-A is designed to attach a holder on the side of manipulator, so it enables the holder position without operating the X-axis. To this end, the holder (electrode tip) can be set to the animal's head while maintaining driving distance of the X-axis.

| SMM Series | SMM-100 | SMM-200 | SMM-100C | SMM-200C | 
|---|---|---|---|---|
| Angles | One direction (AP or ML) Switchable  | 
Simultaneous Two directions (AP & ML)  | 
One direction (AP or ML) Switchable  | 
Simultaneous Two directions (AP & ML)  | 
| X-axis, Z-axis | Fine | Fine | Coarse | Coarse | 
| Y-axis | Fine | Fine | Fine | Fine | 
| Model | SMM-A  | 
SMM-B2  | 
![]() SM-15C  | 
|---|---|---|---|
| Description | Attachment Only compatible with ø8mm shafts. Ideal for tilting more than 45 degrees laterally.  | 
Holder Attachment Compatible with ø3 to 8.5mm shafts. No wrench needed for holder exchange/installation.  | 
Attachment Only compatible with ø5mm shafts. Provides a secure hold with a screw and a wrench.  | 
| Model | SMM-HA  | 
SMM-HB  | 
SMM-HC  | 
SMM-HD  | 
SMM-HE  | 
SMM-HG  | 
|---|---|---|---|---|---|---|
| Description | Holder for Neural Probes | Holder for Neural Probes | Cannula Holder | Multiuse Holder | Multiuse Holder | GRIN Lens Holder | 
| Accessories included | Hex Wrenches (2mm and 2.5mm) Dedicated electrode holder (with attachment and screw) Screw for grounding Washers for grounding (Bellville washer and flat washer)  | 
|---|---|
| Movement range | X80mm, Y20mm, Z80mm Full rotation of knob 1mm Minimum graduation 10µm  | 
| Dimensions/Weight | W85 × D162 × H286mm, 2.09kg | 


 refers to the model itself with standard attachments
 refers to attachable main accessories
 refers to types of mounting adaptors