
Benchtop Low Speed Centrifuge CFG-5DK
Benchtop low speed centrifuge reaching 5500 r/min and 5310 ×g with a maximum capacity of 4 × 500 mL and swing rotors for tubes and microplates.
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A manual visual polarimeter with a ±180° range, 0.05° vernier reading and sodium lamp source for measuring optical rotation in teaching and routine labs.
Key specifications
POL-DISC4II Manual Disc Polarimeter
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The POL-DISC4II is a classic visual polarimeter for measuring the optical activity of substances such as sugars, pharmaceuticals and organic compounds. The user aligns the optical field by hand to determine the angle of rotation produced by the sample, reading the result on a disc with a 1° main scale and a vernier giving 0.05° resolution across a ±180° range.
A sodium lamp provides light at 589 nm, and a 4× magnifier makes the scale easy to read. Standard 100 mm and 200 mm sample tubes are supplied for different sample concentrations.
Without automated functions, the instrument is simple to operate and maintain, and its hands-on principle makes it well suited to education, training and fundamental research. It weighs 5 kg, measures 435 × 135 × 320 mm and runs on 220 V, 50 Hz.
Specifications
14 parameters
Covers the full optical rotation range with a 1° main scale.
The vernier scale provides high resolution manual readings.
Standard sodium D-line light source for optical rotation measurements.
Supplied with 100 mm and 200 mm tubes.
A 5 kg instrument with visual aiming and a 4× magnifier.
Al-Shaker specifies the configuration, documents the system, and supports it across Jordan, the GCC, and MENA.
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Share the workflow, capacity, and compliance constraints. We respond with a recommended configuration, not a generic catalogue list.