thermal Conductivity Meter Drill Pen Diamond Tester Hardness Discriminator Selector Gemstone Jeweler Tool Expert Jeweler Tool High Accuracy
$22
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
Features
1.The thermal conductivity meter is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds to identify the authenticity of diamonds.
2. This instrument is a precision electronic instrument, the operating environment is 5-35 degrees Celsius, and the relative humidity of the air is below 80%.
3.The gemstone to be tested must be clean, dry and at room temperature.
4. Pocket portable handheld.
5. Non-destructive testing, easy and accurate operation.
Specifications
Power supply:DC9V battery (not included)
Probe material:alloy
Dimensions:160*40*22mm
weight:about 130g
Package Included
1 x Diamond Tester (Battery not included)
Note
1. It cannot be accurately measured when the temperature is lower than 10° or higher than 35°
2. The detection is more accurate when used in a windless and dustless environment
4. Ensure that the surface temperature of the measured object is consistent with the indoor temperature
5. The surface of the tested object must be clean, oily, waxed, and semi-finished products affect the detection
6. Before each test, use glass after calibration.
7. The surface is neat and tidy. Ensure that the probe is fully in contact with the object to be detected 90° vertical
7. After the test, if it jumps between 5-6, for example, it means that the hardness is 5.5 or 6.
Detail Pictures:
| Weight | 0.262 kg |
|---|
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