New Tri Electronics Digital GXL-24 Pro Gold Tester w/ AC Adapter Included GXL24 £429.0
GT-4000 Tri Electronics Gold Tester Digital Testing Kit £279.0
Tri Electronics GXL-18 Electronic Gold Tester GXL18 New £349.0
ELECTRONIC GOLD TESTER GXL-24 PRO BRAND NEW! £429.0
ELECTRONIC GOLD TESTER GXL-18 NEW! by TRI ELECTRONICS £349.0
Tri Electronics GXL-18 Gold Tester Replacement Probe £50.0
Tri Electronics GXL-24 Gold Tester Replacement Probe £50.0
Tri Electronics GT-4000 Gold Tester Replacement Probe £50.0
Testing Liquid Refill for Tri Electronics G-24 Digital Gold Tester TL-624 New £20.0
Tri Electronics GT-3000 Gold Tester Replacement Probe £50.0
Gel Refill Tri Electronics GXL-24 Pro Gold Tester (3) £40.0
Gel Refill Tri Electronics GXL-24 Pro Gold Tester (3) £40.0
Gel Refill Tri Electronics GXL-24 Pro Gold Tester (3) £40.0
TRI ELECTRONICS G-24 PORTABLE GOLD TESTER New £279.99
RS MIZAR ET 18 ELECTRONIC GOLD TESTER Test 10,14 & 18 karat gold New ET18 £87.99
NEW Jewelry Gold Tester Tri Electronics GXL-18 GXL18 Test Gold Karat 18K USA £349.0