Automatic Digital Polarimeter for Optical Rotation Measurement in Lab & Industry
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Product Highlights
- Long-Lasting LED Light Source: High-power LEDs offer a lifespan exceeding 100,000 hours for stable performance.
- Multi-Mode Measurement: Measures optical rotation, specific rotation, sugar degree, and concentration automatically.
- Smart Touch Interface: 7-inch colorful touch LCD screen enables simple and stable man-machine dialogue.
- Automatic Data Processing: Automatically repeats measurement 6 times and calculates average value and root mean square.
- Dark Sample Capability: Capable of measuring dark-colored samples with 1% sample transmittance.
- Comprehensive Connectivity: Equipped with RS232 and USB interfaces for easy data transfer and integration.
Product Attributes
- Customization
- Available
- After-sales Service
- Online Support, Video Technical Support
- Warranty
- 1 Year
- Model NO.
- SGW-2
- Type
- Polarimeter
- Style
- Seat Frame
- Application
- Pharmaceutical
- Shell Material
- Plastic
- Customized
- Non-Customized
- Model
- Sgw-2
- Measurement Modes
- Optical Rotation, Specific Rotation, Sugar Degree,
- Light Source
- LED + Interference Filter
- Measurement Range
- ±45°(Optical Rotation)
- Accuracy
- ±0.01°
- Minimum Indicating Value
- 0.001°(Optical Rotation)
- Sample Transmittance
- 1%
- Repeatability
- 0.002°
- Display
- 7 Inch Colorful Touch LCD
- Operation Wavelength
- 589.44nm
- Temperature Control Range
- 15-30℃
- Temperature Accuracy
- ±0.5℃
- Test Tube
- 100mm/200mm (Regular)/100mm(Temp Control)
- Interface
- RS232/USB
- Weight (Gross)
- 43kg
- Transport Package
- Carton Case
- Specification
- 82x50x51cm
- Trademark
- NANBEI
- Origin
- Zhengzhou, China
- HS Code
- 9027509090
- Production Capacity
- 2000 Set/Sets a Month
Product Images of Automatic Digital Polarimeter for Optical Rotation Measurement in Lab & Industry
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Product Description
SGW®-2/SGW®-1 Automatic Polarimeter
Characteristic:
Need not prewarm 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;
Peltier principle to control the temperature;
Measurement of dark-colored sample;
USB & RS232.
Features:(SGW-1 only have 1.2. SGW-2 including all.)
1. High-power light-emitting diodes are used as light sources, and the lifespan is more than 100,000 hours.
2. It has four test modes: optical rotation, specific rotation, concentration and sugar content. It can automatically retest 6 times and calculate the average value and root mean square. It can measure dark samples.
3. The built-in semiconductor Peltier device has heating and cooling functions. The temperature control test tube can be used to control the temperature of the sample to ensure the accuracy and stability of the test sample.
4. It adopts a large color touch screen to provide man-machine dialogue, which is simple and stable. Dual interface can be directed to



| Parameters/Model | SGW-2 | SGW-1 |
| Measurement modes: | Optical rotation, specific rotation, sugar degree, concentration | Optical rotation, specific rotation, sugar degree, concentration |
| Light source: | LED + interference filter | LED + interference filter |
| Measurement range: | ±45°(optical rotation) ±120°Z(sugar) |
±45°(optical rotation) ±120°Z(sugar) |
| Accuracy: | ±0.01° (-15° ≤optical rotation ≤+15°) ±0.02° (optical rotation<-15° or optical rotation>+15°) |
±0.01° (-15° ≤optical rotation ≤+15°) ±0.02° (optical rotation<-15° or optical rotation>+15°) |
| Minimum indicating value: | 0.001°(optical rotation) | 0.001°(optical rotation) |
| sample transmittance: | 1% | 1% |
| Repeatability: | 0.002 °( optical rotation) | 0.002 °( optical rotation) |
| Display: | 7 Inch Colorful Touch LCD | 7 Inch Colorful Touch LCD |
| Operation Wavelength: | 589.44nm | 589.44nm |
| Temperature control range: | 15-30ºC | ----- |
| Temperature Accuracy: | ±0.5ºC | ----- |
| Test Tube: | 100mm/200mm (regular) \100mm(temp control) |
100mm/200mm (regular) |
| Interface: | RS232/USB | RS232/USB |
| Weight (Gross): | 43kg | 43kg |
| Overall Dimensions: | 820mm 500mm 510mm | 820mm 500mm 510mm |







Q1: Why Choose NANBEI ?
(1).Professional manufacturer with more than 14 years experience
(2).Exported to more than 97% Countries
(3).Turnkey Solution is no problem
Q2:OEM,ODM acceptable or not?
Absolutely Yes
Q3:What's kind of Payment terms for customer choosing?
T/T ,Western Union, Money Gram , Credit Card, Paypal , L/C ...
Q4:Can we visit your factory online?
Absolutely no problem
Q5:Can online video inspection before shipment?
Absolutely no problem
Q6: what's the MOQ ? Sample order is OK?
MOQ:1 set, sample order is no problem
Q7:What's kind of shipment for customer choosing?
Usually ship by sea, by air, by international express .
We can also provide reasonable solutions according to your transportation requirements
Q8:How to ensure product quality and after-sales service?
We have CE, ISO quality certificate, and SGS authentication.
After-sale service:
- Warranty : 1 year
- We supply free part for quality problem in warranty
- Long life technical support and service
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR269198". Items marked "" are certified.
Company Profile
NANBEI Instrument limited is affiliated to Nanbei International Group Limited. It has been exported to more than 120 countries around the world for 20 years, and it is one of the largest and the most comprehensive instrument and equipment manufacturers in China. It integrates research, development, production and sales as one of the independent legal personality persified technology group. The headquarter is in Zhengzhou (International Air Port Area), China. And it also has the office in Beijing, Shanghai, Shenzhen and Hong Kong of China. NANBEI had obtained ISO9001: 2015 quality management system certification, SGS certification, and its products had passed EU CE certification and RoHS certification.
NANBEI main business involves lab instruments, life science equipment, ice machines, electrochemical analysis instruments, optical instruments, medical equipment, physical testing instruments and equipment, environment equipment/flow meter, industry-specific equipment, drug testing equipment, seeds, equipments, agriculture and food equipment, petroleum equipment, coal equipment, surveying instruments, construction equipment, road equipment, geological equipment, reagents supplies, weather instruments, environmental equipment, mining machinery, boilers and other products. We have won the trust and support with persified business model, professional technology, high-tech equipment, excellent work ethic, excellent business reputation, high quality products and perfect after-sales service in the course of business. We are trying to set up the global regional service agents, and NANBEI is being in the Asia Pacific region Equipment Industry-leading brands.
NANBEI involved products are throughout the universities, research institutes, factories and enterprises, chemical and pharmaceutical, medical, inspection, agriculture, food, supermarket, metallurgical mining, construction, petroleum, roads, bridges and other industries. Based on superior performance, fast attentive service, great value, our products are well recognized by domestic and foreign merchants. In the production process, we strictly enforce product manufacturing requirements. And we have established a complete quality management system, so that the product quality has a reliable guarantee.
About Our Factory & Business Background
- Address
- No.72, Beihuan Road, Zhengzhou, Henan, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram, pay online
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai, Qingdao
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2013-06-06
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Q1: Why Choose NANBEI ?
- (1).Professional manufacturer with more than 13 years experience (2).Exported to more than 97% Countries (3).Turnkey Solution is no problem
- Q2:OEM,ODM acceptable or not?
- Absolutely Yes
- Q3:What's kind of Payment terms for customer choosing?
- T/T ,Western Union, Money Gram , Credit Card, Paypal , L/C ..
- Q4:Can we visit your factory online?
- Absolutely no problem
- Q5:Can online video inspection before shipment?
- Absolutely no problem
- Q6: what's the MOQ ? Sample order is OK?
- MOQ:1 set, sample order is no problem
- Q7:What's kind of shipment for customer choosing?
- Usually ship by sea, by air, by international express . We can also provide reasonable solutions according to your transportation requirements
- Q8:How to ensure product quality and after-sales service?
- We have CE, ISO quality certificate, and SGS authentication.
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