Chinese Professional bench ditital multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang
Chinese Professional bench ditital multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang Detail:
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Conventional model |
ET124X Series Enhanced Model |
ET125X Series Enhanced Model |
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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 |
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Display screen |
3.5” TFT LCD (resolution of 320*480) |
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Number of display digits |
24000(4 1/2) |
240000(5 1/2) |
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Display rate |
Slow: 2 seconds per second; Medium: 5 times per second; Fast: 7 times per second |
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Function |
No. |
Uncertainty, ±(% of reading + least significant digit ) |
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DCV |
Measuring range |
10μV~1000V |
1μV~1000V |
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Maximum resolution |
10μV |
1μV |
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Uncertainty |
±(0.03+ 3) |
±(0.01%+3) |
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DCI |
Measuring range |
10nA~10A |
1nA~10A |
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Maximum resolution |
10nA |
1nA |
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Uncertainty |
±(0.08%+10) |
±(0.05%+10) |
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ACV |
Measuring range |
10μV~750V |
1μV~750V |
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Frequency range |
20Hz~100kHz |
20Hz~100kHz |
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Maximum resolution |
10μV |
1μV |
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Uncertainty |
±(0.3%+20) |
±(0.2%+100) |
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ACI |
Measuring range |
10nA~10A |
1nA~10A |
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Frequency range |
20Hz~10kHz |
20Hz~10kHz |
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Maximum resolution |
10nA |
1nA |
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Uncertainty |
±(0.3%+20) |
±(0.2%+100) |
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Resistance |
Measuring range |
10mΩ~200MΩ |
1mΩ~200MΩ |
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Maximum resolution |
10mΩ |
1mΩ |
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Uncertainty |
±(0.05%+5) |
±(0.015%+3) |
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Capacitance |
Measuring range |
1pF~10mF |
1pF~10mF |
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Maximum resolution |
1pF |
1pF |
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Uncertainty |
±(1%+5) |
±(1%+5) |
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Frequency |
Measuring range |
1Hz~20MHz |
1Hz~20MHz |
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Maximum resolution |
0.001Hz |
0.0001Hz |
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Uncertainty |
±(0.01%+10) |
±(0.005%+3) |
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Other functions |
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Mathematical functions: |
MX+B / MAX / MIN / Average / dB / dBm / Rel / Limits Compare/ Hold / Statistics / % / 1/X |
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Resistance measurement |
Supporting 2-line and 4-line |
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Communication interface |
ET1240: Standard: USB Device; Matching: RS232, USB Host, GPIB, LAN, WIFI, Bluetooth |
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ET1255: Standard: USB Device、RS232;Matching: USB Host、GPIB、LAN、WIFI、Bluetooth |
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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 |
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Diode measurement |
Measurement range: 0-2V |
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AC+DC measurement |
Support |
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Trigger mode |
Automatic Trigger, Single Trigger, External Trigger (ET1240 is optional) |
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Duty cycle measurement |
5.0%-95.0%(error within 10 words) |
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Square wave output |
Frequency: 1Hz-100kHz, Amplitude: 3V |
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Limit test |
Support |
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Calibration function |
Support |
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Temperature measurement |
Thermocouple: K / N / R / S / T / B / E / J / WRe325 / WRe526; Thermal resistance: PT100 / PT50 / Cu100 / Cu50 |
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Cold end compensation |
Built-in temperature sensor to support automatic and manual temperature compensation |
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Additional functions |
Data retention, data storage, data readback |
Model |
ET1241A |
ET1241B |
ET1241C |
ET1241D |
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Reading display |
24000(4 1/2) |
44000(4 3/4) |
55000(4 4/5) |
66000(4 5/6) |
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Display rate |
Slow: 2 seconds per second; Medium: 5 times per second; Fast: 7 times per second |
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DCV |
Measuring range |
10μV~1100V |
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Maximum resolution |
10μV |
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Uncertainty |
±(0.02%+3) |
±(0.02%+3) |
±(0.02%+3) |
±(0.02%+3) |
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DCI |
Measuring range |
10nA~12A |
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Maximum resolution |
10nA |
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Uncertainty |
±(0.08%+3) |
±(0.05%+3) |
±(0.05%+3) |
±(0.05%+3) |
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ACV |
Measuring range |
10μV~800V |
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Maximum resolution |
20Hz~100kHz |
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Uncertainty |
±(0.2%+20) |
±(0.2%+20) |
±(0.2%+20) |
±(0.2%+20) |
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ACI |
Measuring range |
10nA~12A |
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Frequency range |
20Hz~10kHz |
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Maximum resolution |
10nA |
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Uncertainty |
±(0.2%+10) |
±(0.2%+10) |
±(0.2%+10) |
±(0.2%+10) |
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Resistance |
Measuring range |
10mΩ~1GΩ |
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Maximum resolution |
10mΩ |
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Uncertainty |
±(0.05%+5) |
±(0.04%+5) |
±(0.03%+5) |
±(0.03%+5) |
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Capacitance |
Measuring range |
1pF~10mF |
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Maximum resolution |
1pF |
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Uncertainty |
±(1%+5) |
±(1%+5) |
±(1%+5) |
±(1%+5) |
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Frequency |
Measuring range |
1Hz~20MHz |
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Maximum resolution |
0.001Hz |
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Uncertainty |
±(0.01%+3) |
±(0.01%+3) |
±(0.01%+3) |
±(0.01%+3) |
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Other functions |
|
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Mathematical function |
MX+B / MAX / MIN / Average / dB / dBm / Rel / Limits Compare/ Hold / Statistics / % / 1/X |
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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 |
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Diode measurement |
Measurement range: 0-2V |
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AC+DC measurement |
Support |
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Trigger mode |
Automatic Trigger, Single Trigger, External Trigger ( optional) |
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Duty cycle measurement |
5.0%-95.0%(error within 10 words) |
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Square wave output |
Frequency: 1Hz-100kHz, Amplitude: 3V |
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Limit test |
Support |
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Calibration function |
Support |
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Graphic display |
Bar/Trend/Histogram |
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Temperature measurement |
Thermocouple:K / N / R / S / T / B / E / J / WRe325 / WRe526;Thermal resistance:PT100 / PT50 / Cu100 / Cu50 |
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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. |
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Cold end compensation |
Built-in temperature sensor to support automatic and manual temperature compensation |
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Communication interface |
Standard:USB Device;Matching:RS232、USB Host、GPIB、LAN、WIFI、Bluetooth |
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Additional functions |
Data retention, data storage, data readback |
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Our purpose would be to offer good quality products at competitive price ranges, and top-notch support to clients around the whole world. We're ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for Chinese Professional bench ditital multimeter - ET124X/ET125X Series Digital Benchtop Multimeter – Zhongchuang , The product will supply to all over the world, such as: Canada, Melbourne, Croatia, We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products are sold very well in the countries in Africa, the Mid-East and Southeast Asia.
By Genevieve from Paris - 2017.05.21 12:31
It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
By Nora from Swiss - 2018.12.05 13:53