เครื่องวัดระยะห่างศูนย์กลางแบบดิจิตอล พร้อมหัววัดทรงกรวย สำหรับวัดระยะห่างรู ระยะห่างศูนย์กลางรู ขนาด 150 200 300 มม.

USB Tester Voltmeter Ammeter DC4.5~50V Digital Voltage Current Power Meter TYPE-C Fast Charging Detector Battery Capacity Tester

Infrared Thermometer Non-contact -50~600℃ Digital Laser Temperature Meter ANENG TH202 LCD display Pyrometer Point Gun Tester

USB Type-C Tester Multi-function Digital Voltage Current Power Meter Capacity Tester DC 4.5~50V 0-8A Charger Indicator

ANENG B20 Insulated Screwdriver Double Head Dual-use Slotted Cross Tester Pen Screw Driver Repair Voltage Meter Hand Tools

BSIDE Portable Digital Lux Meter 0~200,000lux LCD Lux / FC Measurement Tester Pocket Lux Meter Sensor Photometer Lux meter

Diamond Tester Portable Gemstone Selector Tool LED Indicator Accurate Reliable Jewelry Test Tool For Jewelry Jade Ruby

T-02A/B Non-Contact Voltage Detector Electrical Tools Voltage Indicator Tester Pen Voltage Test Smart Breakpoint Finder 12-1000V

BSIDE Lux Meter Digital Illuminometer 0~200,000lux LCD Pocket Light Meter Lux/FC Measure Tester Sensor Photometer Luxmeter

Digital Battery Testers Detector Multifunctional Quickly Measure Battery AA/AAA/C/D/9V/1.5V Button Cell Measurement ANENG BT169

Mini LED Display Digital Voltmeter Panel Volt Voltage Meter Tester Reverse Connection Protection 12V For Car Motorcycle Universa