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Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang

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Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang Detail:

 

Conventional model

ET124X Series Enhanced Model

ET125X Series Enhanced Model

Model

ET1240

ET1255

ET1241A

ET1241B

ET1241C

ET1241D

ET1256A

ET1256B

ET1256C

Reading display

4 ½

5 ½

4 ½

4 ¾

4 4/5

4 5/6

5 ½

5 4/5

5 5/6

¤ Using 3.5 inch TFT LCD display (resolution 320*480), the brightness of the screen can be adjusted.

¤ Language switching between Chinese and English

¤ Two-parameter display can display two parameters of the same input signal (for example, AC voltage value and AC frequency

value can be displayed simultaneously under AC voltage measurement)

¤ Overrange display: 120% of range

¤ The measuring and displaying speed can be adjusted, which can be divided into three kinds: fast, medium and slow.

¤ Measurement of AC/DC Voltage, AC/DC Current and 2/4 Line Resistance

¤ The maximum DC current is 12A and the maximum DC voltage is 1100V.

¤ Periodic and frequency measurements, maximum frequency 20 MHZ

¤ Capacitance measurement, maximum 10 mF

¤ True RMS AC voltage and AC current measurements, bandwidth up to 100 kHz

¤ Provide automatic, external, single trigger three trigger measurement methods

¤ With AC+DC measurement

¤ Optional manual or automatic range

¤ Function of square wave output and duty cycle measurement

¤ Setting function: Language, buzzer, screen brightness, etc. can be set

¤ Twelve Mathematical Functions: MX+B, MAX, MIN, Average, dB, dBm, REL, Hold,%, Limit Comparison, Statistics, Reciprocal

¤ External calibration function to support user self-calibration

¤ Supporting a variety of sensors: 10 thermocouples, 4 thermal resistors

¤ Support for custom sensors

¤ Graphic display: real-time curve, histogram, bar graph, etc.

¤ With reading retention function

¤ Supporting SCPI protocol and providing programming documentation

¤ Data Memory Storage and Reading Function for Easy Viewing of Data Information

¤ Multiple communication modes: RS232, USB Device, GPIB, USB Host, LAN, WIFI, Bluetooth

¤ Built-in temperature sensor for cold-end compensation, support automatic and manual compensation. 

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

¤ Display: 3.5 inch TFT LCD screen, resolution 480×320, color 16M;

¤ Operating Temperature: 0~40 ℃;

¤ Storage environment: – 10~50 ℃;

¤ Relative humidity <80%;

¤ Interface: ET124X Standard – USB Device, ET125X Standard – USB Device, RS232, other optional – GPIB, USB Host, LAN, Wifi, Bluetooth;

¤ Shape size: 265 mm * 105 mm * 305 mm (width * height * depth);

¤ Weight: 2.3kg 

¤ Three core power cord*1(30A51)

¤ Three core pen*1(32A52)

¤ Backup power fuse*2(32A52)

¤ GPIB cable

¤ Cabinet installation kit

¤ Rs232 serial port line

¤ USB data line 

Model

ET1240

ET1255

Display screen

3.5” TFT LCD (resolution of 320*480)

Number of display digits

24000(4 1/2)

240000(5 1/2)

Display rate

Slow: 2 seconds per second; Medium: 5 times per second; Fast: 7 times per second

Function

No.

Uncertainty, ±(% of reading + least significant digit )

DCV

Measuring range

10μV~1000V

1μV~1000V

Maximum resolution

10μV

1μV

Uncertainty

±(0.03+ 3)

±(0.01%+3)

DCI

Measuring range

10nA~10A

1nA~10A

Maximum resolution

10nA

1nA

Uncertainty

±(0.08%+10)

±(0.05%+10)

ACV

Measuring range

10μV~750V

1μV~750V

Frequency range

20Hz~100kHz

20Hz~100kHz

Maximum resolution

10μV

1μV

Uncertainty

±(0.3%+20)

±(0.2%+100)

ACI

Measuring range

10nA~10A

1nA~10A

Frequency range

20Hz~10kHz

20Hz~10kHz

Maximum resolution

10nA

1nA

Uncertainty

±(0.3%+20)

±(0.2%+100)

Resistance

Measuring range

10mΩ~200MΩ

1mΩ~200MΩ

Maximum resolution

10mΩ

1mΩ

Uncertainty

±(0.05%+5)

±(0.015%+3)

Capacitance

Measuring range

1pF~10mF

1pF~10mF

Maximum resolution

1pF

1pF

Uncertainty

±(1%+5)

±(1%+5)

Frequency

Measuring range

1Hz~20MHz

1Hz~20MHz

Maximum resolution

0.001Hz

0.0001Hz

Uncertainty

±(0.01%+10)

±(0.005%+3)

Other functions

 

Mathematical functions:

MX+B / MAX / MIN / Average / dB / dBm / Rel / Limits Compare/ Hold / Statistics / % / 1/X

Resistance measurement

Supporting 2-line and 4-line

Communication interface

ET1240: Standard: USB Device; Matching: RS232, USB Host, GPIB, LAN, WIFI, Bluetooth

ET1255: Standard: USB Device、RS232;Matching: USB Host、GPIB、LAN、WIFI、Bluetooth

On-off measurement

The buzzer sounds when the measured value is below the threshold. Threshold resistance can be set in the range of 0~2kΩ, default is 30Ω

Diode measurement

Measurement range: 0-2V

AC+DC measurement

Support

Trigger mode

Automatic Trigger, Single Trigger, External Trigger (ET1240 is optional)

Duty cycle measurement

5.0%-95.0%(error within 10 words)

Square wave output

Frequency: 1Hz-100kHz, Amplitude: 3V

Limit test

Support

Calibration function

Support

Temperature measurement

Thermocouple: K / N / R / S / T / B / E / J / WRe325 / WRe526; Thermal resistance: PT100 / PT50 / Cu100 / Cu50

Cold end compensation

Built-in temperature sensor to support automatic and manual temperature compensation

Additional functions

Data retention, data storage, data readback

Model

ET1241A

ET1241B

ET1241C

ET1241D

Reading display

24000(4 1/2)

44000(4 3/4)

55000(4 4/5)

66000(4 5/6)

Display rate

Slow: 2 seconds per second; Medium: 5 times per second; Fast: 7 times per second

DCV

Measuring range

10μV~1100V

Maximum resolution

10μV

Uncertainty

±(0.02%+3)

±(0.02%+3)

±(0.02%+3)

±(0.02%+3)

DCI

Measuring range

10nA~12A

Maximum resolution

10nA

Uncertainty

±(0.08%+3)

±(0.05%+3)

±(0.05%+3)

±(0.05%+3)

ACV

Measuring range

10μV~800V

Maximum resolution

20Hz~100kHz

Uncertainty

±(0.2%+20)

±(0.2%+20)

±(0.2%+20)

±(0.2%+20)

ACI

Measuring range

10nA~12A

Frequency range

20Hz~10kHz

Maximum resolution

10nA

Uncertainty

±(0.2%+10)

±(0.2%+10)

±(0.2%+10)

±(0.2%+10)

Resistance

Measuring range

10mΩ~1GΩ

Maximum resolution

10mΩ

Uncertainty

±(0.05%+5)

±(0.04%+5)

±(0.03%+5)

±(0.03%+5)

Capacitance

Measuring range

1pF~10mF

Maximum resolution

1pF

Uncertainty

±(1%+5)

±(1%+5)

±(1%+5)

±(1%+5)

Frequency

Measuring range

1Hz~20MHz

Maximum resolution

0.001Hz

Uncertainty

±(0.01%+3)

±(0.01%+3)

±(0.01%+3)

±(0.01%+3)

Other functions

 

Mathematical function

MX+B / MAX / MIN / Average / dB / dBm / Rel / Limits Compare/ Hold / Statistics / % / 1/X

Resistance measurement

Supporting 2-line and 4-line

On-off measurement

The buzzer sounds when the measured value is below the threshold. Threshold resistance can be set in the range of 0~2kΩ, default is 30Ω

Diode measurement

Measurement range: 0-2V

AC+DC measurement

Support

Trigger mode

Automatic Trigger, Single Trigger, External Trigger ( optional)

Duty cycle measurement

5.0%-95.0%(error within 10 words)

Square wave output

Frequency: 1Hz-100kHz, Amplitude: 3V

Limit test

Support

Calibration function

Support

Graphic display

Bar/Trend/Histogram

Temperature measurement

Thermocouple:K / N / R / S / T / B / E / J / WRe325 / WRe526;Thermal resistance:PT100 / PT50 / Cu100 / Cu50

Custom sensor

Users can set the corresponding curve by themselves and download it through U disk or USB communication port, which can support up to 20 kinds.

Cold end compensation

Built-in temperature sensor to support automatic and manual temperature compensation

Communication interface

Standard:USB Device;Matching:RS232、USB Host、GPIB、LAN、WIFI、Bluetooth

Additional functions

Data retention, data storage, data readback

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Product detail pictures:

Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang detail pictures

Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang detail pictures

Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang detail pictures

Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang detail pictures

Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang detail pictures

Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang detail pictures

Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang detail pictures

Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang detail pictures

Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang detail pictures

Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang detail pictures

Reasonable price Voltmeter Multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang detail pictures


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