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55.24 $
999 in stock
| Brand Name | niusiwen |
|---|---|
| Certification | NONE |
| Origin | Mainland China |
| Model Number | Diamond Selector |
| Display Type | DIGITAL |
| DIY Supplies | ELECTRICAL |
| Power Supply | 1 * DC 9V Battery (not Include) |
| Item Type | Jewelry Tools & Equipments |
| Jewelry Tools & Equipments Type | Testers & Measurements |
| Product Features | Diamond Selector |
Diamond Gems Tester Pen Portable Gemstone Selector Tool LED Indicator Accurate Reliable Jewelry Test Tool
Measuring pen Diamond Tester
Technical characteristics
1. Portable.
2. Nondestructive testing, simple and accurate operation.
3. Working power supply: dc9v battery.
4. Overall dimension: 160 x 40 x 22mm weight: About 110g
Operation method
1. Turn on the power, the power indicator lights up, and the instrument starts to warm up. After a few seconds, the instrument can be used.
2. Put the bare drill under test into the appropriate concave hole of the support tray, and put the table top up. The inlaid one does not need to be put into the tray hole, but can be held by hand.
3. Turn on several light-emitting diodes according to the weight of the true and false and the temperature of the measuring place.
4. Remove the sheath of the probe, and touch the conductive plate of the back cover of the instrument with the hand-held instrument and the right index finger; make the probe vertically and gently contact with the true or false table.
5. Carefully watch the reflection of the instrument, if the remaining yellow LED lights up, when it lights up to 9 diodes, and accompanied by a beep, it means that the subject is true.
On the contrary, if there are less than 9 lights on and the instrument does not emit a chime, it is a fake or counterfeit product.
Repair and maintenance
1. The probe of the instrument is very sensitive and must be protected with special care. When not in use, it should be sheathed.
2. When the preparation indicator is very dark, it means that the battery will be exhausted, so the battery should be replaced in time.
3. If the instrument is not used for a long time, please take out the battery.
4. In order to detect accurately, it is recommended to calibrate once a year. Warm tips
1. The thermal conductivity meter is a kind of electronic instrument designed and manufactured according to its thermal conductivity
2. This instrument is a precision electronic instrument. The operating environment is 5-35 ℃ and the relative humidity is 80
3. It must be clean, dry and at room temperature
4. When testing, it can be adjusted to the second or third grid.
Diamond Gems Tester Pen Portable Gemstone Selector Tool LED Indicator Accurate Reliable Jewelry Test Tool Measuring pen Diamond Tester Technical characteristics 1. Portable.2. Nondestructive testing, simple and accurate operation.3. Working power supply: dc9v battery.4. Overall dimension: 160 x 40 x 22mm weight: About 110g Operation method 1. Turn on the power, the power indicator lights up, and the instrument starts to warm up. After a few seconds, the instrument can be used.2. Put the bare drill under test into the appropriate concave hole of the support tray, and put the table top up. The inlaid one does not need to [...]
55.24 $ Add to cart
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