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

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

Description:
- ET3240 is a 4 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 fine visual effects. The benchtop multimeter is powered by electricity and provides full-function, full-range overload protection. Fresh and simple design with excellent performance makes them a perfect choice for electricians, electronics enthusiasts, engineers and colleges and universities.

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.

Specifications:
Material: ABS
Color: white
Display digits: 22000 (4)
Screen: 3.5 inch, 320*480, 16M colour TFT LCD
Maximum measurement speed: 7 times / sec
DC voltage:
Range: 200mV/2V/20V/200V/1000V
Accuracy: ±(0.03%+3)
Resolution: 0.001mV/0.00001V/0.0001V/0.001V/0.01V
AC voltage (RMS):
Range: 200mV/2V/20V/200V/750V
Accuracy:
20Hz~5KHz/5~30KHz/30~50KHz/50~100KHz
200mV: ±(0.3%+20)/±(0.5%+20)/±(1%+20)/±(2%+20)
2V: ±(0.3%+20)/±(0.5%+20)/±(1%+20)/±(2%+20)
20V: ±(0.3%+20)/±(0.8%+20)/±(2.5%+20)/±(5%+20)
200V: ±(0.3%+20)/±(0.8%+20)
750V: 20Hz~1KHz/1~2KHz
          ±(0.5%+20)/±(0.8%+20)
Resolution:
200mV: 0.001mV
2V: 0.0001V
20V: 0.001V
200V: 0.001V
750V: 0.01V
DC current:
Range: 200μA/2mA/20mA/200mA/2A/10A
Accuracy:
200μA/2mA/20mA/200mA/2A: ±(0.08%+10)
10A: ±(0.5%+20)
Resolution: 0.001μA/0.00001mA/0.0001mA/0.001mA/0.00001A/0.0001A
AC current:
Range: 200μA/2mA/20mA/200mA/2A/10A
Accuracy:
200μA/2mA/20mA/200mA/2A: ±(0.3%+20)
10A: ±(1%+20)
Resolution: 0.001μA/0.00001mA/0.0001mA/0.001mA/0.00001A/0.0001A
Resistance:
Range: 200Ω/2KΩ/20KΩ/200KΩ/2MΩ/20MΩ/200MΩ
Accuracy:
200Ω/2KΩ/20KΩ/200KΩ/2MΩ: ±(0.05%+5)
20MΩ: ±(0.3%+5)
200MΩ: ±(5%+10)
Resolution: 0.001Ω/0.00001KΩ/0.001KΩ/0.001KΩ/0.00001MΩ/0.0001MΩ/0.001MΩ
Capacitance:
Range: 2nF/20nF/200nF/2μF/20μF/200μF/2mF/10mF
Accuracy:
2nF/20nF: ±(2%+5)
200nF/2μF/20μF: ±(1%+5)
200μF/2mF/10mF: ±(2%+5)
Resolution: 0.001nF/0.01nF/0.1nF/0.001μF/0.01μF/0.1μF/0.001mF/0.01mF
Frequency:
Range: 20Hz/200Hz/2KHz/20KHz/200KHz/2MHz/20MHz
Accuracy: ±(0.01%+10)
Resolution: 0.0001Hz/0.001Hz/0.00001KHz/0.0001KHz/0.001KHz/0.00001MHz/0.0001MHz
Duty cycle:
Range: 5.0%~95.0%
Accuracy: ±(3%+20)
Resolution: 0.001
Diode:
Range: 0~2V
Input current is about 0.75mA
Input protection: 250Vp
Conductance:
Resolution: 0.001KΩ
When the measured resistance is less than 30Ω, the buzzer sound; when the reading is less than 2KΩ, "-OL-" is displayed when it exceeds. Threshold resistance can be set in the range of 0 to 2KΩ.
Input protection: 250Vp
Temperature:
Accuracy: 0.01℃
Ambient temperature: 18~28℃
Ambient humidity: 75%RH
Temperature coefficient: 0.1 * (accuracy) / ℃
Preheating time: 30 minutes
Item size: 296 * 234 * 101mm / 11.7 * 9.2 * 4.0in
Item weight: 2151g / 4.7lb
Package size: 350 * 280 * 145mm / 13.8 * 11.0 * 5.7in
Package weight: 3120g / 6.9lb

Packing List:
1 * Multimeter
1 * Power Cord
1 * Pencil Cord
2 * Alligator Clip
2 * Safety Tube
1 * Compact Disc
1 * User Manual