Name: Gemological refractometer(RGM700 gem)
Brand: VANCO INDUSTRIES CO.,LTD
SKU: RGM700
Availability: InStock

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Gemological refractometer(RGM700 gem)

$Gemological refractometer(RGM700 gem)$

Product Details:

Place of Origin:	Made in China
Certification:	CE
Model Number:	RGM700

Payment & Shipping Terms:

Minimum Order Quantity:	NON
Price:	NON
Packaging Details:	STANDARD EXPORTING PACKING
Delivery Time:	ONE MONTH
Payment Terms:	T/T
Supply Ability:	1000 per month

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Detailed Product Description

RGM700

The kinds of gem can be precisely determined in accordance with the measured value of refractive index because every kind of gem has its inherent refractive index. Besides, index of double of refraction can be also measured.

Through the parameter you can judge whether a gem is uniaxial or biaxial photopositive or photonegative.The gemological refractometer is characterized by small volume and less weight. It is easy to carry. It is popular instrument used on jewelry market.

The model RGM-700 was equipped with a built-in light source. It is more convenient to test!

Specification:

Range: 1.30-1.81RI
Minimum Division: 0.01
Accuracy: ±0.02
Size: 115 x 35 x 63mm
Power supply: 4.5V(three pieces button battery)

Refractive index oil for gem refractometer, RGM-600, RGM-700, RGM-800 and RGM-900 only. Without the refractive index oil, the traditional gem refractometer can‘t test any gemstones!

Specification:
1.79 +/-0.01RI at 28‘C
3ml/bottle(10g )

RI=1.79RI

Contact Details

VANCO INDUSTRIES CO.,LTD

Contact Person: Mrs. Nancy Shao

Tel: 86-0574-28905848

Fax: 86-0574-28905216