Meter Testing Accessory
Single Phase Phantom Load 20A 10A for Electricity Meter Testing
Provides calibrated current for electricity meter testing when user load is insufficient. Supports 20A/10A output with easy wiring. Durable and safe design with clear operation instructions. Ideal for on-site calibration and low-load scenarios.
WD118 Dual-Channel Adjustable Photoelectric Sampler 200 Hz DC 4.5-6V
Compact photoelectric sampler for electric meter test systems. Features dual-channel adjustable design, 200 Hz sampling frequency, and compatibility with blue, yellow, and green LEDs. Imported components ensure excellent noise immunity and reliable performance.
Three Phase Through Type Current Isolating Transformer 100A 0.01 Percent Accuracy 1 to 1 Ratio
High accuracy 0.01% class current isolation transformer for energy meter testing. Supports 0.1-100A range with 1:1 ratio. Features electronic error compensation, high output capacity up to 70VA, and automatic short-circuit protection. Ideal for three-phase and single-phase meter calibration.
Three-Phase Through-Type Current Isolating Transformer 200A 0.01% Accuracy 1:1 Ratio
High-accuracy 0.01% class current isolation for energy meter testing. Wide 0.1-200A range with 1:1 ratio. Electronic error compensation ensures precision across all burdens. Output capacity up to 140VA at 200A. Features secondary open-circuit protection and alarm. Ideal for three-phase and single-phase meter calibration.
HF301 Electric Energy Meter Photoelectric Sampler 200 Hz Sampling Frequency DC 4.5-6 V
Compact and reliable photoelectric sampler for energy meter calibration. Features 200 Hz sampling frequency, strong anti-interference, and imported receiver components. Supports mechanical and electronic meters with easy adjustment. Low power consumption ≤ 0.35 W.
BLE-IR Bluetooth 5.3 Optical Probe for Smart Meter Testing - 32mm Diameter, 10 Hour Battery Life
Professional Bluetooth optical probe with dual connectivity (Bluetooth 5.3 BLE & USB-C) for smart meter testing. Features adaptive IEC 62056-21 protocol support, 10N magnetic adhesion, IP51 protection, and 10-hour continuous operation. Ideal for utility technicians requiring reliable optical communication in field and lab environments.
BLE-IR Optical Probe with Bluetooth 5.3 BLE, 32mm Diameter Port, 10-Hour Communication Duration for Meter Reading
Professional BLE-IR Optical Probe featuring Bluetooth 5.3 connectivity, 10-hour continuous operation, and 60-day standby time. Compact 32mm diameter design with strong magnetic adhesion exceeding IEC62056-21 standards. Ideal for utility meter reading and data collection applications with Type-C PD fast charging support.
YCRT-C20A Clamp Ground Resistance Tester with 20A Current Range and 0.001Ω Resolution
Professional clamp ground resistance tester featuring 20A AC current measurement, 0.001Ω resolution, and 300-group data storage. Compact 285mm design with IEC safety compliance, overload protection, and advanced anti-interference technology for reliable electrical system testing.
YCRT-D510 Digital Insulation Resistance Meter with 10TΩ Range, 5000V Test Voltage and IP54 Rating
Professional YCRT-D510 digital insulation resistance meter featuring 0.01MΩ-10TΩ measurement range, multiple test voltages up to 15KV, 500 data storage capacity with USB upload, and comprehensive safety certifications including IEC61010-1 and IP54 rating for industrial electrical testing applications.
YCRT-I370 Battery Internal Resistance Tester with 3.5-inch LCD Display and 0.000mΩ-3.100Ω Range
Professional battery testing instrument featuring AC 4-terminal measurement technology for precise internal resistance, voltage, and temperature analysis. Offers Bluetooth/USB connectivity, 10 memory banks, and IEC 61010 safety compliance. Ideal for lead-acid, lithium, and UPS battery maintenance with portable 480g design and 4-8 hour battery life.
YCRT-C50A Ground Resistance Tester with 2.4-inch LCD, 68mm Clamp Jaw and 3.7V Lithium Battery for Electrical Testing
Professional ground resistance tester featuring 68mm clamp jaw for non-invasive measurements, 2.4-inch color LCD display, and comprehensive testing capabilities including AC current (0.000mA-60.0A), ground voltage (1.00V-600V), and soil resistivity. Includes Bluetooth connectivity, 500 dataset storage, and meets IEC61010-1 safety standards for industrial applications.
SW-5D Time-Base Frequency Instrument with 7 Outputs 0.5Hz-2MHz and 0.05ppm OCXO Stability
Professional time-base frequency instrument featuring high-stability OCXO with ≤0.05ppm temperature deviation and 7 selectable outputs from 0.5Hz to 2MHz. Includes GPS synchronization, 1.3" OLED display, and pulse measurement capabilities for electricity meter verification and calibration systems.
LPEP 385/20M Series Surge Protective Device 385V Max Voltage 20kA Discharge Current DIN Rail Mount
Professional surge protection device with 385V max continuous voltage and ≤1.8kV protection level. Features 20kA nominal discharge current, 40kA max discharge capability, and ≤25ns response time. V0 fire-rated housing with 35mm rail mounting for distribution cabinets, control panels, and UPS systems.
LPEP 270/20G T3 Series Surge Protective Device 220V Rated Voltage 270V Max Continuous 40kA Discharge Current
Industrial-grade surge protective device with 220V rated voltage, 270V max continuous voltage, and 40kA max discharge current. Features leakage current-free design, thermal resistance tripping mechanism, and remote signaling for monitoring systems. Compact 36mm×90mm×68mm modular design with 35mm rail mounting for easy installation in distribution cabinets and UPS systems.
LPEP 270/20G T3 Series Surge Protective Device - 20kA Discharge Current, 270V Max Voltage for DC Power Systems
Industrial-grade surge protective device with 20kA nominal discharge current and 270V max continuous voltage. Features leakage current-free design, thermal resistance tripping mechanism, and remote signaling for monitoring systems. Compact 36×90×68mm modular design with 35mm rail mounting for easy installation in distribution cabinets and UPS systems.
Three Phase ICT Current Isolation Transformer 0.01% Accuracy 0.1A-100A Range for Energy Meter Testing
High-precision three-phase current isolation transformer featuring 0.01% accuracy class and wide 0.1A-100A current range. Provides essential current isolation for energy meter testing in systems with non-separable voltage and current circuits. Includes overload protection, status indicators, and supports series connection for multi-meter testing applications.
RS232 Optical Probe with 32mm Diameter Port, 115200 bps Baud Rate for Smart Meter Communication Interface
Industrial-grade RS232 optical probe featuring 32mm diameter optical port and 115200 bps maximum baud rate. Supports IEC 62056-21, ANSI, and ANSI-Type2 standards for smart metering applications. Durable PBT+GF housing, IP54 protection, and magnetic mounting ensure reliable performance in harsh environments from -40℃ to 70℃.
RS232 Connector Optical Probe with 32mm Diameter and 115200 Baud Rate for IEC 62056-21 Communication
Industrial RS232 optical probe featuring 32mm diameter optical port, 900nm sensor wavelength, and 115200 baud rate. Built with impact-resistant PBT+GF housing, IP54 protection, and strong magnetic adhesion. Supports IEC 62056-21, ANSI standards with wide -40℃ to 70℃ operating range.
Meter Testing Accessory System YCC1-9901 for Power Network Identification - 450V AC Voltage, 100A Current Range
Professional meter testing accessory system for accurate power network point identification. Features 450V AC working voltage, 100A current range, IEC compliance, and identification of 3 phases plus 12 feeders. Includes large color screen, automatic data storage, and effective range over 1000m. Backed by 20+ years of industry expertise and ISO9001 certification.
TICT-100 Series Isolated Current Transformer 0.01% Accuracy 10mA-120A Range for Closed IP-Link Meter Testing
Precision isolated current transformer with 0.01% accuracy and 10mA-120A range for testing closed IP-link energy meters. Features active electronic error compensation, 3×60VA output power, RS-485 communication, and compatibility with both new and existing test bench systems. Essential for accurate calibration without opening fixed meter connections.