- Product Details
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Quick Details
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Brix Min. Div.:
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1 %
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Measurement Range:
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1.400~2.000
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Warranty:
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OEM, 1 Year
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Place of Origin:
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Fujian, China
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Brand Name:
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HEDAO
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Model Number:
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DGR-006
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Min. Div.:
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0.0001
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Brix Range:
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0.1%
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Category:
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Gem Refactometer
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Color:
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Sliver
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Usage:
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Checking & verifying
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URL:
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Www.Hedao-supply.com
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DELIVERY TIME:
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Within 10 Days
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Product name:
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Digital Gem Refractometer
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Website:
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www.fjhedao.en.alibaba.com
Quick Details
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Size:
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35mm x 63mm x 115mm
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Weight:
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0.4KGS
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Measurement Accuracy:
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0.01nD
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Brix Min. Div.:
-
1 %
-
Measurement Range:
-
1.400~2.000
-
Warranty:
-
OEM, 1 Year
-
Place of Origin:
-
Fujian, China
-
Brand Name:
-
HEDAO
-
Model Number:
-
DGR-006
-
Min. Div.:
-
0.0001
-
Brix Range:
-
0.1%
-
Category:
-
Gem Refactometer
-
Color:
-
Sliver
-
Usage:
-
Checking & verifying
-
URL:
-
Www.Hedao-supply.com
-
DELIVERY TIME:
-
Within 10 Days
-
Product name:
-
Digital Gem Refractometer
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Website:
-
www.fjhedao.en.alibaba.com
Digital Portable Gemological Gem Refractometer
Test Range: 1.400~2.000
Power Input: 9V Battery
Working Temperature: 10~28 Degree
Parts of Gem Digital Refractometer
Notice:
l Read this user manual carefully before using
l Please check the parts are complete
l Please contact the supplier when it is not in good condition, DO NOT disassemble by yourself
Introduction:
DG-501 Gem Digital Refractometer is for measuring the gem refractive index of an unknown gem stones, it is covering the full range from 1.40 to 3.00. It gives a quick and reliable differentiation of diamonds and imitations colored stones from their many imitations.
Calibration:
If the instrument has been subjected to rough handling in shipment , or if your environments is very different in temperature,calibration adjustment may require.
1. Turn on the “ ON” button
2. Press “TEST” button until the “CAL” appears
3. When the screen display “1.487”, place scale sample (1.487) on test platform, then press test button; now the screen display “1.806”, place scale sample (1.806) on the test platform, then press test button again.
4. When the screen display “END”, the calibration is finished.
Operation Instruction:
1. Prepare: Please clean the gem stone and the test platform carefully before using. Any dust or fingerprint will effect the testing result.
2. Put the Sample: Turn on the refractometer, then the screen display “0.000”, placed your sample on the center of the test platform. Make sure the gem is centered.
3. Test: Press the button “Test”, you can get the testing result and distinguish what kind of stone is.
Replace the Battery
When it is disable to turn on the refractometer, please replace the battery:
Pictures:
Packaging Detail:
Plywood case suitable for long sea transportation
Standard export packing or neutral packing if needed,standard export packing,carton box, wooden case or upon request
Delivery time:
About 10 working days after receiving payment
| 1. 100% quality guarantee |
| 2. Quick delivery time |
| 3. OEM service |
| 4. Promptly reply you within 24 hours |
| 5. We treat clients as friend .Giving best service and sincere greetings |
Why choose us
- 1. We have our own factory with strong R&D center and QA team which can make sure your goods c an be sent out on time and in superior quality.
- 2.We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service
- 3. We have purveyed customers with the lowest wholesale price.
- 4. High quality, quick response and good service will help you to make your business better.
