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

Package: Normally we use the standard exporting packaging. We also can according to clients' request .

 Shipping : 

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier  we are co-operating at present.

2. By Air: Delivery from the Shanghai airport to customers’ destination city air port.

3. By Sea: Delivery from the Shanghai sea port .

Q1. Can I have a sample order?

A: Yes, we welcome sample order to test and check quality.

Q2. What about the lead time?

A: Samples arrived often need 3-5 days.

Q3. Do you have any MOQ (minimum order quality)limit?

A: Low MOQ, 1pc for sample checking is available.

Q4. How do you ship the goods and how long does it take to arrive?

A: We often ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.

Q5. How to proceed an order?

A: Initially, let us know your requirements or application. Besides, We quote according to your requirements or our suggestions. Thirdly, customers confirms the samples and places deposit for formal order. Finally, We arrange the production.

Q6. Is it acceptable to print my logo on the product?

A: Yes. Please inform us formally before our product and confirm the design firstly based on our sample.

Q7: Do you offer guarantee for the products?

A: Yes, we offer one-year warranty for our products.

Q8: How to deal with the flaw?

A: Our products are produced in strict quality control system and the percent of pass is often maintained over 99.8%

Please do not hesitate to contact me if you need any further information

Whatsapp/Tel/Wechat: 8619902906050

Web: 

Address: Room 303 Building 2,Youpin Cultural and Creative Park,Zhangkeng,Minzhi Street,Longhua District,518131,Shenzhen,China(Mainland)