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ET3240 4 1/2 Digits  22000 counts High Precision  Benchtop Digital Multimeter AC DC Measurement 

 

ET3240 is a 4½ digits, 22000 counts, dual digital benchtop true-RMS multimeter.The STM32 chip and external double integral AD used by this benchtop multimeter providing accurate measurement and stable performance. 3.5 inch 320 * 480 high resolution TFT LCD screen makes a clear reading, rich display, and a good visual effects. The benchtop multimeter is powered by electricity and provide full-function, full-range overload protection. Fresh and simple design with excellent performance makes them an ideal choice for electricians, electronics enthusiasts, engineers and colleges and universities.

 

 

Main features:

l 4½ digits, 22000 counts.

l Dual parameter display: display two parameters of the same input signal.

l Measurement rate: FAST (7 times / sec), MID (5 times / sec), SLOW (2 times / sec).

l Trigger mode: Automatic trigger, single trigger, external trigger(optional).

l Range switching mode: Auto / Manual.

l 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.

l DCV basic accuracy: 0.05%.

l Mathematical functions: MX+B/MAX/MIN/dB/dBm/Rel/Comp Hi/Comp Low/ Statistics.

l Additional functions: Data hold, data record, data readback.

l keys can be locked.

l Open calibration function.

l Square wave output.(Optional.)

l Provide system settings, can configure the language(Chinese / English), buzzer, screen brightness, interface display style.

l Temperature: Thermocouple: K/N/R/S/T/B/E/J/WRe325/WRe526; RTD: PT100 / PT50 / Cu100 / Cu50.

l Communication Interface: Standard: USB Device;

l Support SCPI protocol.

 

Technical indicators:

 

General technical specifications:

Power supply voltage: 220V AC±10%, 110V AC ±10%, 45-65Hz.

Working environment: 0~40℃, relative humidity < 80%.

Storage environment: -10~50℃, relative humidity < 80%.

Dsiplay: 3.5-inch, 320 * 480 resolution, 16 M colour TFT LCD.