Economic Gem instrument, Diamond Tester Scale, gem detector, Polariscope, gem gauge, ruby filter, gem refractometer,gemological refractometer, gem scale,gem tetser, diamond scale.
MODEL: DMT-500 (Economic)
Product introduction:
- Simple one step testing that will distinguish between diamonds, simulate, and moissanite
- 3 audible sounds to give a warning buzzer Easy to use visual and audio indicators Fast warm up and recovery time Operates on one 9 voltage battery (not included) Auto shuts off automatically after three minutes to save the battery Completely portable Weight: 80g
