Профессиональный Алмазный тестер драгоценных камней Ручка Портативный селектор светодиодный индикатор высокая точность надежный инструмент для тестирования ювелирных


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Цена:7,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-17-2025 9.9 $* 9.79 $*
Jul-17-2025 7.12 $* 7.47 $*
Jun-17-2025 9.27 $* 9.67 $*
May-17-2025 9.51 $* 9.1 $*
Apr-17-2025 7.18 $* 7.21 $*
Mar-17-2025 9.79 $* 9.34 $*
Feb-17-2025 8.99 $* 8.17 $*
Jan-17-2025 8.22 $* 8.32 $*

Характеристики



Product Description


Diamond Tester II
There are 2 kinds of sounds and 3 kinds of color lights, so it is easy to identify the true and false diamonds. Comes with leather case and a battery.

Technical characteristics:
1. Pocket Handheld.
2. NDT, easy and accurate operation.
3. Working power supply: DC9V battery.
4. Boundary dimension: 160 * 40 * 22MM Weight: about 110g

Operation method
1. Turn on the power supply, the power indicator is on, and the instrument starts to warm up. The instrument can be used in a few seconds.
2. Put the tested bare drill into the appropriate hole of the support tray, and put its table top upward. The inlaid ones do not need to be placed in the tray hole, but can be held by hand.
3. Several light emitting diodes are turned on according to the weight of the real and fake diamonds and the temperature of the measurement site.
4. Remove the probe sheath, and touch the conductive plate on the back cover of the instrument with the hand-held instrument and the index finger of the right hand; Make the probe vertically and slightly contact the table top of the real and fake diamonds to be measured.
5. Pay close attention to the reflection of the instrument. If the remaining yellow LED lights up, when it lights up to 9 diodes, and the buzzer sounds, it indicates that the subject is a real diamond. On the contrary, if less than 9 lights up and the instrument does not emit a beep, it indicates that the diamond is fake or counterfeit.

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. If the standby indicator is very dark, it indicates that the battery will be exhausted, and the battery should be replaced in time.
3. Please take out the battery if the instrument is not used for a long time.
4. In order to detect accurately, it is recommended to calibrate once a year.

Tips
1. The thermal conductivity meter is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds, which is specially used to identify the authenticity of diamonds
2. This instrument is a precision electronic instrument. The operating environment is 5-35 ℃ and the relative air humidity is below 80%
3. The tested gemstones must be clean, dry and at room temperature
4. During the test, you can adjust to the first or second grid.




Company Profie








After Sales Service


1. Your inquiry and e-mail will be replied within 12 hours.

2. If you need to develop product with your own specification, we have professional engineers to work it out.

3. Never leave customer alone, solve problems with customer together.

4. Customer first, quality first, service first



FAQ


Q1: Are you a factory or trading company?
A: We are a factory.

Q2: MOQ?
A: We don't have MOQ limit, you can order any quantity you want.
If you need scales with your specification, logo, packing, etc, please negotiate with us.

Q3:Can I have a sample for testing?
A: Actually we think samples are not very important.You can buy from anywhere.But we think our cargos will better then any others.
Samples will be 10%-20% higher than the cargo.

Q4:Can I add my logo on the machine?
A:Yes,OEM is available for us.
But you should send us the Trademark authorization letter.

Q5:How can i get the after-service?
A:We will send you the spare parts by free if the problems caused by us.
If it is the men-made problems,we also send the spare parts,but you should pay.
For our range hood motors it is lifelong maintenance.

Q6:Do you have inspection procedures for these machine?
A:100% self-inspection before packing

Q7: Delivery date?
A: 1-3 days for sample, 15-20 days for 1000pcs, 30-35days for 40HQ.

Q8: Payment Method?
A: L/C at sight, T/T, Western Union and Paypal are all available.
30% deposit T/T in advance, rest against the Shipping Doc.
100% T/T in advance for sample order.

Q9: Shipping?
A: a. International Experess: DHL/TNT/FEDEX/UPS (For sample)
b. By air (For sample orders.)
c. By sea (15-45days), port of loading: Shanghai
d. By domestic logistics to your forwarder. (2-3days)

Q10:Can I have a visit to your factory before the order?
A: Sure,welcome to visit our factory.
We can pick you up in the airport or train station. Hotel booking service is available


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