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Halo, Saya Pebisnis Saya mengenal produk ini dari https://www.indotrade.com dan saya lihat hal ini mungkin berguna untuk anda. ------------------------------------------------------- AUTO POLARIMETER WZZ 2A Automatic polarimeter is the basic scientific instrument used to measure angle of rotation, specific optical rotation of optically active substance. Automatic Measurement: This unit built-in auto-controlling system. Power on the polarimeter, the system will search for zero point automatically. You need only put the sample tube in measuring field chamber, the polarimeter will display the angle of rotation. Auto-judge substance form levorotatory or dextrorotatory; The polarimeter can auto-judge compoundor form levorotatory or dextrorotatory. If there is negative measures value, that means is levorotatory substance, if appearing positive measures value, it means is dextrorotatory substance. Reproducibility: In experiment, you need test a sample solution three times or more to ensure the accuracy of the measured value, you can press [ + ] or [ - ] key and the polarimeter will test again. The polarimeter not only can test the angle of rotation of substance and but can calculate its purity, concentration and percentage. What' s included: 100 or 200mm Tube, Sodium Lamp. Measurement Range -45o ~ + 45o Accuracy ± 0.02o Reproducibility ± 0.01o Resolution 0.005o Light Source Sodium lamp Optical Wavelengths 589.44nm Stable Time 5 minutes Tube Length up to 200mm Power Requirements 220VAC/ 50Hz Dimensions 600( L) mm× 300( W) mm× 200( H) mm, 25 kg Untuk informasi selengkapnya, silahkan ke http://www.indotrade.com/MultronTopIndonesia/405651
0.0157 194.163.150.105