| |
STUDENT POLARIMETER MODEL PLM-8 (CAT NO. G-8901) |

(Click on the image to enlarge) |
Most suitable instrument for measuring degree of rotation of plane-polarised light by solutions of optically active substances like sugar solutions etc. The instrument is mostly used in colleges and laboratories.
- C.I. casted heavy base with adjustable height stand.
- Workable tube – length 200mm.
- Graduated circular scale 0 - 360° (In single degree division) every tenth line numbered.
- Vernier has least count 0.1° and rotatable with analyzer for measuring the degree of rotation.
- Fine motion for rotation of vernier is provided by knurled head screw.
- Analyzer and polariser are made of Polaroid.
- Bi-quartz is used for shade system (half shade system is also available). It is workable on natural as well as sodium light.
- Ramsden eye-piece 8x is focusable by hand adjustment.
- The instrument is supplied with 200mm length polarimeter tube.
- The instrument is packed in strong cardboard box.
Optional : 100mm length polarimeter tube & sodium light source are available at extra cost.
Polarimeter has black stoving painted and chrome plated parts. |
|
|
| |
LABORATORY POLARIMETER MODEL PLM-18 (CAT NO. G-8903) |

(Click on the image to enlarge) |
The instrument has workable tube-length 200mm with the provision of sugar scale and sodium light source. This instrument provides accurate readings of optical rotation of solutions.
- Aluminium casted rigid body at convenient observation angle.
- Sodium light source is attached with the body.
- Laurent’s half shade system is used.
- Main scale is of glass graduated in single degree and every tenth line numbered, combined with sugar scale –0 to 30° and +0 to 110°S is observable by separate eye-piece. Vernier has least count 0.05°.
- Polaroid analyzer and polarizer are used.
- Eye-pieces are focusable by hand adjustment.
- The light source is operated on transformer supplied with the instrument and is workable on 220V AC 50Hz supply.
- Two number polarimeter tubes in 100mm and 200mm length are provided with the instrument.
- The instrument is stoving painted and packed in plywood box with dust cover.
|
|
|
| |
LABORATORY POLARIMETER MODEL PLM-40 (CAT NO. G-8904) |

(Click on the image to enlarge) |
This Polarimeter has workable tube length 400mm for more accurate observations.
- Aluminium casted rigid and stable body with attachable sodium light source.
- Main scale is graduated 0 to 360° combined with sugar scale -0 to 30°s and +0 to 130°s is observable by the separate eye - piece.
- Vernier least count 0.05°.
- Polarizer and analyzer are made of Polaroid.
- Very sensitive Laurent's half shade system.
- Three number cup type polarimeter tubes 100mm, 200mm & 400mm are supplied with the instrument.
- The instrument is stoving painted and packed in plywood box with dust cover.
|
|
|