A-SOURCE

The A-Source diamond and moissanite tester uses thermal and electrical conductivity to check stones. The measurement probes together with the electronics are designed to collect data collected from the stones through a microcontroller. It has the quality and precision of the Presidium brand.

Characteristics:
The tip design is highly sensitive and resistant.
It uses thermal and electrical conductivity tests to determine if a stone is a diamond.
Visual and auditory indication of diamond
LED color display (RGB)
Calibrated at the factory, it is not necessary to adjust the calibration.
Auto power off
Low battery indicator
Works with 3 AAA batteries or an AC adapter
1 year warranty.

Benefits:
Identify Diamonds and Moissanites instantly
No waiting time between tests
Lightweight and portable for comfort

The A-Source digital millimeter caliper measures and estimates the weight of stones and is presented as an improved version of the classic analog caliper.
Offers a conversion table inside and 9 different sizes.
It has the quality and precision of the Presidium brand.

Characteristics:
Solid state electronics
Easy-to-read digital display
0.01 mm resolution
Automatic shutdown
Power: 1 CR2450 battery

Benefits:
Conversion table for 9 different types of size
Lightweight, portable instrument that can be used anywhere
Supplied with protective box