EX520-NIST / Extech Heavy Duty True RMS Industrial Multimeter Measures AC/DC voltage and current, resistance, diode test, and continuity.

EX530-KIT / Extech True RMS Industrial Multimeter Kit, 40,000 count Quickly and accurately troubleshoot motors, drives, switch gear and more.1000 V input protection on all inputs for additional flexibility.

EX530-NIST / Extech Industrial True RMS Multimeter with NIST True RMS DMM with 11 functions and 0.06% basic accuracy.AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Temperature, Duty Cycle, Diode/Continuity

EX542-NIST / Extech Wireless True RMS Industrial MultiMeter Datalogger Real time data logging or transmit data wirelessly directly to PC - 30 feet / 10 meters.

EX570-NISTL / Extech True RMS CAT IV Industrial Multimeter with IR Thermometer, includes Traceable Certificate Built-in Non-contact InfraRed Thermometer with laser pointer.

MG300-NIST / Extech True RMS Wireless Multimeter/Insulation Tester True RMS measurements for accurate readings of noisy, distorted or non-sinusoidal waveforms.

MM570A-NIST / Extech MultiMaster_ TRMS Multimeter, Type K Input, 1000V Input Protection 0.02% basic DCV accuracy.50,000 count (500,000 for DCV and Hz) backlit LCD display with bargraph.

MN26V / Extech MiniTec Digital MultiMeter with Non-Contact Voltage Detector Large 2000 count LCD display.AC/DC voltage and current, resistance, capacitance, frequency, temperature, duty cycle, diode/continuity.