SGW®-2 Automatic (Temperature Control) Polarimeter, 220V±22V, 50Hz±1 Hz, 200w, Shanghai INESA Physico-Optical Instrument CompanyLimited (CAT#: STEM-AIAE-3258-LGZ)

Using high-power light-emitting diodes (LEDs) as light sources, the lifespan is greater than 100,000 hours. It has four test modes: optical rotation, specific rotation, concentration and sugar content. It can automatically re-measure 6 times and calculate the average value and root mean square, and can test dark samples.

Measurement Mode: Optical Rotation, Specific Rotation, Concentration, Brix
Instrument light source: light emitting diode (LED) + interference filter
Operating wavelength: 589nm (Sodium D spectrum)
Measuring range: ±45°(optical rotation)
Minimum reading: 0.001° (optical rotation)
Indication error: ±0.01°(when ﹣15°≤optical rotation≤+15°)±0.02°(when optical rotation＜﹣15°or optical rotation＞+15°)
Repeatability (standard deviation δ): 0.002° (optical rotation)
Temperature control range: 15°C ~30°C
Temperature control accuracy: ±0.5°C
Display mode: 7-inch color LCD touch screen
Standard test tube: 100mm/200mm common type, 100mm temperature control type
Sample minimum transmittance: 1%
Communication interface: RS232/USB
Power supply: 220V±22V, 50Hz±1 Hz, 200w
Instrument size: 710mm×400mm×240mm
Instrument net weight: 28kg
Accuracy: Class 0.02

1. The built-in semiconductor Peltier device has heating and cooling functions. The temperature-controlled test tube can be used to measure the temperature of the sample to ensure the accuracy and stability of the test sample.
2. The large color touch screen provides man-machine dialogue, which is simple, intuitive, stable and reliable.
3. There are two interfaces to transmit data to the computer.

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