ET3240 Automatic 22000 Counts Benchtop Digital Multimeter with 3.5 Inch TFT Large Clear Screen High Accuracy Desktop Multimeter

Features:
4 digits, 22000 counts.
Dual parameter display: display two parameters of the same input signal.
Measurement rate: FAST (7 times / sec), MID (5 times / sec), SLOW (2 times / sec).
Trigger mode: automatic trigger, single trigger, external trigger(optional).
Range switching mode: auto / manual.
12 basic measurement functions: AC and DC voltage, AC and DC current, two-wire / four-wire resistance, period / frequency, diode, on-off test, capacitance, duty cycle.
DCV basic accuracy: 0.05%.
Mathematical functions: MX+B/MAX/MIN/dB/dBm/Rel/Comp Hi/Comp Low/ Statistics.
Additional functions: data hold, data record, data readback.
Keys can be locked.
Open calibration function.
Square wave output. (optional)
Provide system settings, can configure the language (Chinese / English), buzzer, screen brightness, interface display style.
Temperature: thermocouple: K/N/R/S/T/B/E/J/WRe325/WRe526; RTD: PT100 / PT50 / Cu100 / Cu50.
Communication interface: standard: USB device.
Support SCPI protocol.
A wider range of applications: can be used in fire protection, archeology, transportation, agriculture, geology, energy, smelting, electronics manufacturing and other fields.