Glad to receive order from Thailand. The tester have been packaged and delivered to Thailand today. Thanks for your trust and choosing tester from WG Hipot of WX3127 handheld insulation resistance tester. WX3127 handheld insulation resistance tester is suitable for carrying out measurement of insulation resistance (IR), polarization index(PI), absorption ratio(DAR), ramp, filter(FR, 10S, 20S, 30S, 40S, 4 choices), voltage(V), current(nA) of all kinds of high voltage equipment, including switchgear, transformers, reactors, capacitors, motors, generators and cables etc.