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.
MA440-NIST / Extech True RMS 400A AC Clamp Meter with NCV & NISTAC current measurement to 400A.Pocket-sized meters with 1.2" (30mm) jaw size fit conductors up to 500MCM.
MA445-NIST / Extech True RMS 400A AC/DC Clamp Meter with NCV & NIST True RMS feature for accurate readings regardless of waveforms.1.2" (30mm) jaw size fits conductors up to 500MCM.
MA460+ / Extech AC MiniAmp Dual Display Clamp and MultiMeter Display Current and multimeter measurements simultaneously.Wide Capacitance, Temperature, and Frequency ranges.