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authentic second generation quick thermal conductivity meter diamond selector hardness identifier detection diamond authenticity jade emerald crystal tools

EXW Price: Min. order:

CN¥ 22.0
≥ 1/piece

CN¥ 21.45
≥ 10/piece

CN¥ 20.9
≥ 100/piece

1 piece

Weight 0.2 kg/piece
Item No. 780wzo3z

specifications

Specifications

diamond selector [old version panel]]	CN¥ 0.0	544216 piece available
diamond selector [new version panel]]	CN¥ 0.0	5628812 piece available

Summary 0 piece Subtotal:CN¥ 0 Selected ∧

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Qingfeng Strength Factory 4yr.

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Description

Product Description:

Battery-free, need battery contact customer service to modify the price by 1 yuan.

1. Thermocouple is a specialized electronic instrument designed and manufactured to identify the authenticity of diamonds based on their thermal conductivity.

2. This instrument is a precision electronic instrument, and the operating environment is 5-35 degrees Celsius, with an air relative humidity of less than 80%.

3. The gem being tested must be clean, dry, and at room temperature.

Technical Features:

1. Pocket-sized and portable.

2. Non-destructive testing, easy to operate and accurate.

3. Working Power Supply: DC 9V Battery.

4. Size: 160*40*22mm Weight: About 130g

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