Automatic Polarimeter DR 187 GP (Touch Screen)

Used in medical, pharmaceutical and chemical research laboratories. Consist of a imported half shade Nicola polarizer, analyzer, 100mm. Diameter circular scale divided in degrees 0-360 Deg. x 1 Deg. And a sugar scale divided –130 Deg. To + 130 Deg. X 1 Deg. ISS, a divided micrometer drum is given to read 0.05 Deg. (3 minutes) and 0.1 Deg. ISS, the scale is properly illuminated for taking readings, the body is very sturdy and separate sodium lamp is stand is provided. Complete with Polarimeter tube, bubble traps at the center, 200 mm. Sodium lamps with stand
and transformer
Workable tube length 200mm
Shade System : Laurent half shade device workable on sodium light source.
Measuring Scale : 0 to 360 deg circular scale divided in single degrees every 10th
Line numbered and every 5th line extended with 0.05 deg Vernier reading.
Sugar scale – 0 deg to 130 deg and +0 deg to 130 deg divided in single degrees
every 10th line numbered and every 5th line extended.
Body : Aluminum casted.
Light Source : 589 nm sodium lamp with suitable transformer, Input 220-230
Sample Tubes : 200mm, made from Borosil thick wall glass with brass holders.
Standard accessories: Sodium light, Sample tubes.

Automatic Polarimeter DR 187 GP (Touch Screen)

Domestic advanced digital circuit and microcomputer control.

LCD display.

Storage of Six times results for Re-M (repetition measurement) and

Calculation of average value.

Measurement of dark-colored sample

Model No. DR 187 GP
Measuring range ± 90º (±257ºZ)
Reasolution 0.001°
Accuracy ±0.01°
Reproducibility ±0.003°
Min. Transmission of samples able to be measured 0.1%
Response Speed 8o /S
Temperature range 0-100℃
Temperature resolution 0.1℃
Temperature Control Range 10-50o C
Temperature Control Accuracy ± 0.1o C
Sensitivity min 0.5%  (can measure dark samples)
Light source LED light source, long time life for 100000 hours

+ precision interference filters

Wavelength 589.4nm (Sodium D Spectrum)
Sample Temp. Control Yes
Temperature Control Mode Peltier (Built-in)
Display 8-inch color dot matrix touch LCD
Calibration Method Multi-point automatic calibration
Frequently used methods 30
GMP Regulations Qualified
Measuring mode Optical rotation;
Specific rotation ;
Concentration ;
International sugar scale.
Sample chamber 200mm 100mm (regular)

100mm(temp control)         

Interface USB / Printer / Ethernet
Database 5000 groups data
Voltage 220V±22V, 50Hz±1Hz