MA150-NIST / Extech Mini 200A AC Clamp Meter with NCV and NIST0.7" (18mm) jaw opening.2000 count backlit LCD display.

MA145-NIST / Extech TRMS AC/DC Clamp Meter and NCV Detector, 300A, includes Traceable Certificate True RMS measurements for accurate readings of noisy, distorted or non-sinusoidal waveforms.

MA140-NIST / Extech True RMS 300A AC Mini Clamp Meter + NCV + NIST True RMS for accurate readings of noisy, distorted or non-sinusoidal waveforms.

MA120-NIST / Extech AC DC Mini Clamp Meter And Voltage Detector 200A AC/DC Current.Measures 200A AC Current up to 100mA resolution.3% basic ACA accuracy.

EX720-NIST / Extech 800A AC Clamp Meter with NIST AC Current, AC/DC Voltage, Resistance, Frequency, Capacitance, Temperature, Diode, and Continuity.

EX650-NIST / Extech True RMS 600A AC Clamp Meter + NCV with NIST Calibration True RMS 600A AC Clamp Meter + NCV with NIST Calibration.9 Functions including AC Current.

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

EX540-NIST / Extech True RMS Industrial Multimeter/Datalogger, includes Traceable Certificate Datalog up to 9,999 readings with wireless USB interface capability to transmit readings to your PC in real time.

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

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.