Jewelery shop use gold tester (NAP7800)

Jewelery shop & Bank using xrf gold tester (NAP7800)

NAP7800 gold tester upgrads the display screen and the circuit ,no need to connect with an external computer; professional fashion design with multi-node pre-start installations and the real-time monitoring system; The cover locks and electronic locks are making day-to-day management more convenient; In order to ensure the user security, it’s installed the automated anti-radiation device.

Detailed features of gold tester NAP7800:
Analysis Elements: Au ,Ag ,pt ,Pd,Rh ,Ru ,Cu,Cd,In
Analysis Range:1%~99.99%
Test point dimension:1~2mm
Sample Chamber Size: 0~90 mm
Spectrometer Size: L500 mm*W500mm*H400 mm
Test Time: Confirm the elements in 1~3 seconds, operator could set the time for testing the elements indensity.)
Test Precision:+/-0.1% The Precision could keep 0.1% after several repeated test)
High Pressure Template:4~50Kv
X-Ray Source: Mo Material X-ray light tube( Wind Cool, No radiation)
Max. Power: 120W
Weight: 50Kg
Detector: Hermitic Proportional Counter with Micro processor

NAP7800 gold tester uniqueness

1. XRF Version 3.0 menu mode is adopted with parameter setting, data inspection and calculation.Both of English and Chinese version are available
2. Testing time is fixed by the program to improve the capability and efficiency, without assistance
3. The self-protection technology is able to enhance the consumption life of the X-ray tube. Warm-up and anti interference procedure is controlled by the program, to reduce the interference by the reflected X-ray and the spectrums, to add the accuracy and stability.
4. Optional colors for different elements will help to distinguish the interested elements clearly and conveniently. When the testing is over, the testing report will be shown timely.

 Website:

Other gold tester:

1. NH600 gold tester: