This portable gem refractometer with LED light source combines convenience and performance in one sleek package. Its lightweight design makes it perfect for gemologists who need to test stones on the go. The LED light source ensures bright and precise readings, even in low-light environments.
Fast and Accurate Identification
- This portable refractometer offers fast and accurate identification of both uniaxial and biaxial gemstones.
- Its unique design ensures low power consumption, making it highly efficient for extended use.
- SISCO diamond refractometer with a compact and lightweight build, it is easy to carry and operate in any setting.
- Gemological refractometer has undergone strict quality and safety tests, guaranteeing a long service life.
Wide Measurement Range
- The portable gem refractometer has a measurement range from 1.30 to 1.81 RI, covering a wide variety of gemstones.
- Its minimum scale value is 0.01 RI, providing high precision in readings.
- The user-friendly interface ensures ease of use, even for beginners.
- This lightweight gem refractometer is perfect for field use, combining portability with reliability for gem identification anywhere.
Applications
SISCO gem refractometer is an essential tool for gemologists, used to measure the refractive index of gemstones, which helps identify and distinguish various types of gems. It can accurately test stones like diamonds, sapphires, rubies, emeralds, and other precious and semi-precious gems.
Sapphire
Ruby
Emerald
Diamond
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| Model | SISCO-RM-CL181 |
| Measuring Range | 1.30~1.81 RI |
| Minimum Ratio | 0.01 RI |
| Error | ±0.003 |
| Table Material | Lead glass |
| Light Source | External |
| Accessories | Fire-resistant oil, strong flashlight |
| Dimension | 30x40x130mm |
| Weight | 570g |
Dimension
Details
Q1: What is a gem refractometer used for?
A1: A gem refractometer is a precision instrument used to measure the refractive index (RI) of gemstones. It helps gemologists identify and verify the type of gemstone by comparing the light refraction in the stone to known values.
Q2: Is it difficult to use a gem refractometer?
A2: While the gem refractometer is easy to use, some basic knowledge of gemology is helpful. The process involves placing the gemstone on the prism, adjusting the focus, and reading the refractive index. With practice, users can quickly learn to make accurate measurements.
Q3: How should I care for my gem refractometer?
A3: To ensure longevity and accurate results, keep your gem refractometer clean and dust-free. Use a soft cloth to gently clean the eyepiece and prism. Avoid using harsh chemicals or abrasive materials to prevent scratches. Regular calibration is also recommended for consistent performance.
Tips: What is the measurement range of the portable gem refractometer?
The portable gem refractometer has a measurement range of 1.30 to 1.81 RI (Refractive Index). This range allows it to accurately test a wide variety of gemstones, including both common and rare types. For instance, gemstones such as quartz, garnet, and topaz typically fall within this range, while diamonds, sapphires, rubies, and emeralds have refractive indices that also fall within this range, making the device highly versatile. This broad range ensures that gemologists and jewelers can use the refractometer to test a wide spectrum of stones, providing precise and reliable results for gem identification.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
What is covered?
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.
What is not covered?
- Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
- Expendable parts.
- Routine cleaning or normal cosmetic and mechanical wear.
- Damage from misuse, abuse or neglect.
- Damage from use of parts other than SISCO approved.
- Damage from use outside the product’s usage or storage parameters.
- Damage from use of parts not sold by SISCO.
- Damage from modification or incorporation into other products.
- Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
- Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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