The FR020 Clamp Current Sensor is designed for safe and portable AC current measurement. With a 20mm jaw opening, it can detect currents up to 200A with a 0.2% full-scale accuracy. Its wide operating temperature range and flame-retardant ABS body ensure durability in tough environments. Ideal for field calibration, monitoring, and maintenance tasks, the FR020 works seamlessly with multiple types of test and measurement equipment.

Specifications:

Measurement Ranges:

• AC 0–200A (Resolution: 0.1mA)

Jaw Size:

• Φ20mm

Accuracy:

• ±0.2% FS (50Hz/60Hz; 23°C±2°C)

  Phase Error:

• ≤3° (50Hz/60Hz; 23°C±2°C)

Turns Ratio:

• 3000:1

Reference Load:

• 0–2A ≤100Ω; 0–20A ≤50Ω; 0–200A ≤5Ω

Dimensions/Weight:

• 50mm × 25mm × 160mm / 260g

Output Interface:

• 3.5mm audio plug
• 2m output cable length

Shell Material:

• ABS resin, flame retardant grade 94V0

Line Voltage:

• 600Vac (insulated wire), 30Vac (bare wire)

Operating Environment:

• -25°C to +55°C

Insulation Resistance:

• 100MΩ @ 500Vdc

Withstand Voltage:

• AC3700V/rms between core and shell

Current Frequency:

• 45Hz–65Hz
• Frequency Characteristics: 10Hz–100kHz

About Manufacturer:

Fuzrr Technology (Guangzhou Zhengneng Electronic Technology Co., Ltd). is a professional manufacturer engaged in R&D, production and sales. The factory is located in Guangzhou, the metropolis of China’s International Greater Bay Area Economic Circle, near Hong Kong, Macau, and Shenzhen in the south. Mainly manufacture Utility locator, Cable identification, multimeters, insulation resistance testers, grounding resistance testers, power quality monitors, megohmmeters, Battery internal resistance testers, clamp power meters, high voltage Current clamp meters and more! We have a professional engineer technical team, efficient sales team and competitive price advantage, exporting to more than 80 countries and regions. After more than 15 years of development, we have gained rich experience in manufacturing and exporting, and have cooperated with global brand agents. The workshop is equipped with automatic production lines, with more than 100 skillful workers, automatic plug-in machinery and multifunctional testing equipment. Our R&D department provides strong technical support and accepts OEM, ODM for large order projects.