Each Polarimeter model offered is complete with:

• Sodium Arc Lamp at 589 nm for Spectral Purity and Stability
• 589 nm Interference Filter for Wavelength Selection
• Sample Cell (Type 7B8B100L5V or 7B8B200L10V)
• Variable Half-Shade for Adjustable Visual Sensitivity

51A3 Visual Polarimeter

Range: Full Circle, from -180 to +180° arc

Optical Path: up to 200 mm

Resolution: 0.05° Vernier Scale

52A3 Visual Polarimeter

Range: -99° to +99°

Optical Path: up to 200 mm

Resolution: 0.01° Digital Counter

Note: This Model is no longer being manufactured.

Options:

• mercury bulb may substitute the standard sodium bulb
• interference filters for 577, 546 or 435 nm may substitute the standard 589 nm

These polarimeters are ideally suited for chemical, pharmaceutical, medical and school laboratories. Functional design avoids glare, promotes dark adaptation of the user's eye, easy lamp adjustment and simple interchangeability of lamps, filters and sample cells. Unique back-lash-free analyzer movement permits new ease in fine and coarse adjustment of dial. Half-shade field, divided in half with dividing line through center of field, permits easy field matching and use of small bore sample cells.