Arotek Scientific Instruments Pvt. Ltd.
Kalwa, Thane, Maharashtra
Send E-mail
Send SMS
Home»Our Products»

Physical Optical Instruments

Pioneers in the industry, we offer whiteness meter, automatic polarimeter, abbe refractometer and melting point apparatus from India.

Approx. Rs 25,000 / Piece
Get Best Quote

Whiteness Meter can be used to measure whiteness of wide range substances like Powder, Board, Paper, Paste, Sheet, Clay, Etc.

Yes! I am Interested
Ask Latest Price
To continue our goodwill in patron’s consideration, we are successfully engaged in offering a comprehensive range of Automatic Polarimeter. Used for determining the optical rotation of substances, our given range of polarimeter is acknowledged for its reliability & durability. At our premises, this polarimeter is designed with the use of top quality material that we sourced from the genuine vendors of the market.


  • Excellent Flexing frequency
  • High performance
  • Reliable functioning


  • The Polarimeter is an instrument used for determining the
  • optical rotation of substances
  • In this way, the concentration
  • content, purity, etc of certain substances can be found out
  • Therefore, the polarimeter has become one of the most useful
  • instruments in laboratories of sugar industry, pharmaceutical
  • industry, oil refining, foodstuff industry, chemical industry
  • universities and scientific research field


  • Use the incandescence lamp plus filter stand for sodium lamp in order to lengthen the service life of the light power
  • (more than 2000 hours)
  • Need not pre warm when turning on
  • Measuring specific rotation, optical rotation, sugar degree and concentration
  • Automatic repetition-measurement for 6 times, and calculation of average value and means square root
  • Sample chamber adopts constant temperature heating effect on measurement
  • Temperature display and USB interface


  • Model Sgw-3 Sgw-5
  • Display: 7 inch Color Touch Screen
  • Test mode optical rotation, Specific rotation, Sugar degree and Concentration
  • Light source led: 20W halogen tungsten lamp
  • Measurement range: +/- 89.999º, +/-257Zº +/-89.999º
  • Minimum reading: 0.001º (0.01º Z)
  • Wavelength: 589 nm 589,405,436,546,578,633 nm
  • Accuracy: ± 0.01(- 15º«optical rotation«+15º) ±0.02(optical rotation<-15º, and optical rotation>+15º)
  • Temperature Control Range: 15- 30℃
  • Accuracy: +/- 0.5℃
  • Repeatability: 0.002º (- 45º«optical rotation«+45º) 0.005º (optical rotation<- 45º, or optical rotation>+ 45º)
  • Sample tube: 100 mm, 200 mm
  • Output USB & Rs 232 interface
  • Data Storage: 1500 set
  • Dimension: 850 × 470 × 380 mm
  • Weight: 37 Kg
  • Optional Accessories Micro Test Tube (50 mm), Flow Test tube (200 mm)

Yes! I am Interested
Approx. Rs 3.75 Lakh / Unit
Get Best Quote
Backed by constant support of experienced and talented professionals, we are able to provide high quality Abbe Refractometer. Full automatic measuring; avoid personal error & Have the function of temperature display, our refractometer is perfectly designed under the direction of our competent professionals with the use of properly tested material and leading technology. After considering the requirements of the customers, we offer this refractometer in different specifications.


  • Full automatic measuring
  • Long functional life
  • Touch screen operate


  • Full automatic measuring
  • Avoid personal error
  • Touch screen operate

The material of instrument connection is hard glass,
wear resistant:

  • Have the function of temperature display, automatic
  • correction and saving the date
  • RS232 interface

Measuring range:

  • Refractive index nd 1.3000- 1.7000
  • Brix (Bx-Tc) 0- 95 %
  • Brix (Bx) 0- 95 %

Measuring accuracy:

  • Refractive index nd ± 0.0002
  • Dissolved solids Brix ± 0.1 %
  • Thermostatic control ± 0.2℃

Measuring Resolution:

  • Refractive index nd ± 0.0001
  • Dissolved solids Brix ± 0.1 %
  • Overall dimensions 329 mm × 214 mm ×1 50 mm
  • Weight (Gross) 2 kg


  • Mode Wya- Z Wya- ZT
  • Display Touch Screen

Yes! I am Interested
Ask Latest Price
Backed by ingenious professionals and rich industry-experience, we are able to provide a wide assortment of Melting Point Apparatus. Broadly used in the chemical industry and medicine research, our offered apparatus is exactly designed at our highly advanced manufacturing unit following industry norms and standards. The offered apparatus can also be availed from us in several specifications to choose from.


  • Easy to maintain
  • Precisely engineered
  • High functionality


  • Mp 300 digital melting point apparatus is integrated with photoelectric
  • detection, digital temperature display and other technologies, boasts
  • automatic display of initial and final melts and other functions
  • In the temperature system, linearly calibrated platinum resistor is used as the detection device, offering efficient and accurate test process and results
  • The apparatus can be widely used in the chemical industry and medicine research and is essential for the production of medicines spices, dyes and measurement of other organic crystal substances


  • Advanced true-color VGA touch screen is easy for operation and observation
  • 8-level linear temperature rise design is satisfactory for varied temperature rise options
  • Three independent temperature detection systems ensure the detection of three samples of varied melting points
  • Wider temperature control scope and higher temperature accuracy
  • Optimal cooling rate and sample test speed
  • The variation curve of tested sample can be displayed in a timely manner
  • RS232 interface, associated computer software and external computer control are available
  • Detailed test data can be stored; Exclusive integral design
  • It’s completely in line with pharmacopeia and GLP requirements


  • Modle: 300Mp
  • Melting point detection scope room temperature: - 400℃
  • “Initial temperature” Setting rate ≤ 7 min. from room temperature to 400℃ ≤7.5 min from 400℃ to room temperature
  • Min. displayed temperature: 0.1℃
  • Temperature accuracy: ± 0.4℃< 200℃±0.7℃<300℃
  • Linear temperature rise rate: 0.1℃ / min, 0.2℃/min, 0.5℃/min, 1℃/min, 2℃/min 3℃ / min, 4℃ / min or 5℃ / min
  • Standard capillary size inside dia: 1.0 mm, outside dia. 1.4 mm
  • Power supply Ac220V, 50Hz

Yes! I am Interested

Download Brochure
Arotek Scientific Instruments Pvt. Ltd.

Jinendra Patil (Director)
B- 3/ 101, Raghukul, Kalwa West
Thane - 400605
Maharashtra, India
Send Email
© Arotek Scientific Instruments Pvt. Ltd.. All Rights Reserved (Terms of Use)
Developed and Managed by IndiaMART InterMESH Limited