เครื่องวัดกำลังไฟฟ้า 380224: Heavy Duty Phase Indicator/MultiMeter 3-phase sequence indicator plus MultiMeter เครื่องวัดกำลังไฟฟ้า with Frequency, Capacitance, and Temperature function
RPM10-NIST / Extech Photo/Contact Tachometer with Built-In InfraRed Thermometer with NIST Characters on display reverse direction depending on mode, Double molded housing.Complete with tips/wheel, four 1.5V AA ...
EX006 / Extech Weighted Base and Solution Cups Kit The EX006 is a Weighted Base and Solution Cups Kit. For use with Extech Water Quality Meters like the PH110 ExStik Refillable pH Meter or EC500 Waterproof ExStik II ...