Description
Holmarc offers traveling microscope with three axes measurement possibility; horizontal, vertical and right angled transverse motion. The instrument finds wide applications in general purpose scientific and industrial measurements. It can be used for accurate measurements of diameter of different objects. Other applications include accurate determination of small variation in the liquid levels, determination of refractive index of liquids, surface tension, viscosity etc.
Holmarc’s Precision traveling microscope model HO-TM-01 is fabricated using precision roller bearing slides in each axis, where as other commercial available models are fabricated using standard dovetail design. The precision roller bearing slides give us frictionless movements which helps to perform do the measurements more accurately than dovetail design.
Each stage (X, Y and Z) is equipped with coarse and fine movements. Coarse movement can easily be done by moving the stage by hand and after locking the stage at a particular position the fine movement/measurement can be done by the micrometer head. The resolution of the fine movement is 10 micron. The use of micrometer head enables precise and accurate measurements unlike commonly available traveling microscopes with vernier scale readings.
The microscope tube is mounted on a rotating arm which is 360 degree rotatable and lockable. A rack and pinion type focusing mechanism is attached to the microscope tube for focusing the objects. The microscope tube is fitted with 3X long working distance objective and 10X eyepiece with cross hair.
Specifications
| Horizontal Movements | ||
| X Direction | : | Micrometer Head |
| Coarse Travel | : | 150 mm |
| Fine Travel | : | 25 mm |
| Resolution | : | 10 micron |
| Y Direction | : | Micrometer Head |
| Coarse Travel | : | 50 mm |
| Fine Travel | : | 25 mm |
| Resolution | : | 10 micron |
| Vertical Movement | ||
| Z Direction | : | Micrometer Head |
| Coarse Travel | : | 130 mm |
| Fine Travel | : | 25 mm |
| Resolution | : | 10 micron |
| Rotation | ||
| Rotation | : | 360 degree (lockable) |
| Eyepiece | ||
| Magnification | : | 10 X |
| Focal length | : | 25 mm |
| Broadband AR coated | ||
| Focal Length | ||
| Objective | ||
| Achromatic Type | ||
| Magnification | : | 3 X |
| Focal Length | : | 60 mm |
| Broadband AR Coated | ||
| Base Construction | : | Cast Aluminium |
| Focusing | : | Manual, Rack & Pinion |
Documents & Drawings

HO-TM-02
Holmarc’s traveling microscope model HO-TM-02 is equipped with micrometer driven horizontal X, Y, and vertical Z stages. All the assembly is mounted on a heavy wide base with three point support for extra stability and leveling. The extra wide base can also be used for placing large objects for measurements.
HO-TM-02 can be used for wide applications in general purpose scientific and industrial measurements. Other applications include accurate determination of small variation in the liquid levels, determination of refractive index of liquids, surface tension, viscosity etc.
The horizontal X and Y stages are equipped with micrometer head for precise and accurate measurements. Both stages provide 50mm travel with 10 micron resolution. The vertical stage (Z stage) is equipped with 130mm coarse travel and 25mm fine travel with 10 micron resolution. The coarse movement can be done by rotating the knob by hand and after locking the stage at a particular position fine movement can be done by the micrometer.
The microscope tube is mounted on a rotating arm which is 360 degree rotatable and lockable. A rack and pinion type focusing mechanism is attached to the microscope tube for focusing the objects. The microscope tube is fitted with 3X long working distance objective and 10X eyepiece with cross hair reticle.
Specifications
| Horizontal Movements | ||
| X Direction | : | Micrometer Head |
| Travel | : | 50 mm |
| Resolution | : | 10 micron |
| Y direction | : | Micrometer Head |
| Travel | : | 50 mm |
| Resolution | : | 10 micron |
| Vertical Movement | ||
| Z Direction | : | Micrometer Head |
| Coarse Travel | : | 130 mm |
| Fine Travel | : | 25 mm |
| Resolution | : | 10 micron |
| Rotation | ||
| Rotation | : | 360 degree (lockable) |
| Eyepiece | ||
| Magnification | : | 10 X |
| Focal length | : | 25 mm |
| Broadband AR coated | ||
| Cross hair reticle | ||
| Objective | ||
| Achromatic Type | ||
| Magnification | : | 3 X |
| Focal Length | : | 60 mm |
| Broadband AR Coated | ||
| Base Construction | : | Cast Aluminium |
| Focusing | : | Manual, Rack & Pinion |

