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.

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

MA1500-NIST / Extech True RMS 1500A AC/DC Clamp Meter, NCV Detector and NIST True RMS for accurate readings of non-sinusoidal waveforms.

MA200-NIST / Extech 400A AC Clamp Meter with NIST 2000 count LCD display.High accuracy for Current measurements.0.9" (23mm) jaw size accommodates conductors up to 300MCM.

MA220-NIST / Extech 400A AC DC Clamp Meter 4000 count LCD display.Functions include Capacitance, Frequency, Temperature, and Duty Cycle.

MA250-NIST / Extech 200A AC Clamp Meter + NCV with NIST Built-in non-contact Voltage detector with LED alert to quickly check for the presence of live wires before testing.

MA3018-NIST / Extech 3000A True RMS AC Flex Clamp Meter True RMS for accurate readings of noisy, distorted or non-sinusoidal waveforms.3000 count backlit LCD display.

MA3110-NIST / Extech 3000A True RMS AC Flex Clamp Meter with NIST True RMS for accurate readings of noisy, distorted or non-sinusoidal waveforms.6000 count LCD display.

MA410-NIST / Extech 400A AC Clamp Meter + NCV with NIST AC Current, AC/DC Voltage, Resistance, Frequency, Capacitance, Temperature, Duty Cycle, Diode and Continuity.

MA430-NIST / Extech AC 400A Clamp Meter with NCV and NIST Built-in non-contact voltage Detector with LED alert.Backlit LCD display.

MA430T-NIST / Extech 400A True Rms AC Clamp Meter with NIST 400 A True RMS Clamp Meter + NCV with NIST Calibration.Built-in non-contact Voltage detector with LED alert.

MA435T-NIST / Extech TRMS AC/DC Clamp Meter and NCV Detector True RMS measurements for accurate readings of noisy, distorted or non-sinusoidal waveforms.