Extech 380942-NIST: Precision Thermometer with NIST Certificate for Accurate Temperature Measurements

Three models provide high Accuracy and Resolution Large 4000 count LCD display with full function indication Fast 40 segment analog bargraph One touch Auto Zero for DCA measurements eliminates the need to turn a knob to zero adjust Measure current draw when conducting energy usage audits Data hold, Max/Min recall display 0.9 (23mm) clamp jaw opening Overload protection to 400A DC True RMS models recommended for measurements where distortion may otherwise cause inaccuracies Optional 3-prong AC Line Separator enables safe and easy measurements on power cables with molded plugs (splits hot conductor from neutral and ground)