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FR050 Large Caliber High Accuracy Digital Clamp Current Sensor 1
  • FR050 Large Caliber High Accuracy Digital Clamp Current Sensor 1

FR050 Large Caliber High Accuracy Digital Clamp Current Sensor

Origin:Made In China
Category:Electronics & Electricity / Electronic Instrument / Electronic Measurment Apparatus
Label:current sensor , Clamp Sensor , Transformer
Price: US $78.95 / pc
Min. Order:1 pc
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Member Information


Guangzhou Zhengneng Electronic Technology Co.,Ltd

Free MemberGuang Dong - China
Live Chat:
点击这里给我发消息Last Online:20 Mar, 2019

Product Description

Product Name:FR050 Large Caliber High Accuracy Clamp Current Sensor

Clamp size: φ50mm

Range: AC0.0mA-1000A

Resolution: AC 0.1mA

Accuracy: 0.2%( largest output current 1A)

            (we also have the same design but it's accuracy is 0.5%, largest output current 5A, if there is any demand, welcome to contact us)

Turn Ratio: 1000:1 (can be customized)

Output method: current sensing output

 Application: FR050 can be used with a variety of measuring instruments, such as: Fieldcalibrator for watt-hour meter, harmonic analyzer, recorder, multi-functionenergy meter, oscilloscope, digital multimeter, cable identification, cable fault detector, double clamp grounding resistance Testers, double-clamp phase volt-ampere meters, etc., can measure and compare various electrical parametersunder constant power. Widely used in substations,power plants, industrial and mining enterprises and testing  stations,electrical maintenance departments for current detection and field electricalwork


Technical Specification


Portable CT clamp structure, safe and convenient to use

Jaw Size



AC 0.0mA~1000A      Resolution: AC 0.1mA  Accuracy: ±0.2%FS(50Hz/60Hz; 23 °C±2 °C)


AC 0.0mA~1000A


AC 0.1mA


±0.2%FS(50Hz/60Hz; 23 °C±2 °C)

Largest output current  1A


±0.5%FS(50Hz/60Hz; 23 °C±2 °C)

Largest output current  5A

Phase Error

≤3°(50Hz/60Hz;23 °C±2°C)

Turn Ratio

1000:1 (can be customized)

Reference Load

RL: 0~100mA≤300Ω; 0~10A≤30Ω; 0~1000A≤0.3Ω




L/T/H 101mmX 27mmx 214mm

Output Connector

3.5mm banana plug(Can be customized audio plug or BNC plug)

Output Line Length


Output Method

Current sensing output

External Material

ABS resin, flame retardant rating 94V0

Line Voltage

600V AC (insulated wire) 30Vac (bare wire) test

Working Temperature

-25°C~55 °C

Insulation Resistance

100 MΩ @ 500Vdc

Medium strength

AC3700V/rms (between iron core and shell)

Frequency Characteristics


Company Information

Our company is a high-tech enterprises including R & D and production and sales departments.ZhengNeng Company is committed to online monitoring equipment, portable electrical measuring instruments.ZhengNeng in line with scientific and technological innovation, people-oriented principle for many years has been recognized by customers. The company has professional technical team, and cooperat with Guangzhou major university, scientific research institutes, to provide high-quality products and perfect after-sales service to the national electric power industry.

Company's main products are power quality monitor, field calibration meter, phase volt ampere meter, relay protection test instrument, clamp power meter, grounding resistance tester, grounding fault tester,insulation resistance tester, high voltage current clamp meter, high voltage CT ratio tester, loop resistance tester, DC resistance tester, leakage protection testing instrument and other products.


Our company has professional technical team and strict quality control system,and has passed ISO9001:2008 quality system authenticatio,adhere to scientific and technological innovation, excellence, mutual benefit and win-win business spirit to seek greater development.





Our Services

1. Payment Information:

        We can accept Bank Transfer, Paypal, Western Union, Money Gram, Cash etc.

2. Delivery time:

         Within 15 workdays after confirmed payment(base on the quantity you order)

3. MOQ:

         Small order is also welcome.

4. Contact us:

        Please don't hesitate to contact us if you have any questions or concerns before or after your purchase

        Office tel:       86-020-37319325    Cellphone:   8613512744288

        Whatsapp:   8613512744288        Wetchat:       8613512744288

        All the inquiries will be replied within 24 hours.



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FR050 Large Caliber High Accuracy Digital Clamp Current Sensor 1
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Guangzhou Zhengneng Electronic Technology Co.,Ltd

2F, No.81 Dalainan Road, Taihe, Baiyun District

Jeany (Salesperson)

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