Saturday, July 11, 2026

Compact P8S AC Clamp CT 5A/10A/20A/30A Permalloy Current Clamp for On-Site Power & Leakage Test

 The lightweight P8S portable clamp-on current sensor is designed for field electric inspection, leakage detection and industrial power monitoring. Equipped with high-permeability permalloy core, it maintains stable, repeatable measurement results with tiny phase shift error, suitable for daily live-line testing without power shutdown.

The slim 8mm jaw clamps small-diameter wires conveniently, with multiple rated current ranges (5A/10A/20A/30A) and optional 1000:1/2000:1/2500:1 transformation ratios to meet diverse test demands. Its broad frequency response guarantees clear harmonic analysis, and multiple signal output connectors allow flexible matching with DMMs, data loggers and power analyzers.

Passed CE, UL and CNAS certification with CAT III 600V overvoltage protection, the robust anti-flame casing adapts tough outdoor working environments from -20°C to +55°C. Bulk customized packages and special probe parameters are supplied for mining enterprises, power engineering teams and electrical maintenance workshops.

View detailed parameter sheets and wholesale pricing: https://www.gfuvegroup.com/ac-current-clamp/high-quality-europe-standard-5a-10a-20a-clamp-on-ct.html

#PortableCurrentClamp #OnSitePowerTest #LeakageCurrentProbe #IndustrialCTSensor #CATIIISafeProbe


Large Jaw Combo With Supermalloy Core | Low Distortion Fault Waveform Collection

 Ordinary nickel core large clamps produce serious waveform distortion when capturing cable fault surges, while GFUVE large jaw full combo upgrades all probes to supermalloy high-permeability magnetic core for ultra-low signal distortion. The matched multi-size circular and rectangular large jaws can clamp various heavy cables and busbars, restore transient fault current waveforms completely within 10Hz-2MHz bandwidth. Unified factory calibration keeps phase shift consistent across all jaw models, multi-channel synchronous comparison of fault signals becomes more accurate and efficient. Triple interchangeable signal cables fit portable fault locators and field oscilloscopes, EN61010 CAT III safety allows live measurement without power cut. Shockproof portable bag is matched for outdoor cable trench and substation fault repair carrying, bulk customized combo supply for cable engineering companies.

#SupermalloyCT #CableFaultWaveformTest

Complete technical parameters & customizable large jaw combo packages: https://www.gfuvegroup.com/current-probe.html


Friday, July 10, 2026

GF2011 Wireless High Voltage Clamp Current Meter with 5m Insulation Rod

 Meet GF2011 wireless high voltage clamp current meter, a professional live-line measuring tool built for power industry field operations.

Equipped with a full 5m telescopic insulation rod rated for 100kV insulation strength, it safely completes current and leakage tests on power lines under 69kV. Featuring 30-meter barrier-penetrating wireless transmission, technicians can take readings remotely without approaching live high voltage cables to cut electric shock risks.

This tester delivers ultra-wide measuring range from 0.00mA to 1200A with 0.01mA high resolution and ±1% industry-leading accuracy. It supports peak hold, data hold and storage for up to 99 groups of field records, with a backlit 4-digit LCD for clear viewing in dim outdoor environments. The moisture-proof, shock-resistant insulation rod works reliably from -25°C to 40°C, offering up to 10 hours of continuous battery runtime. Fully compliant with IEC safety standards, it fits power plants, substations, mining enterprises and power grid inspection teams for load current, leakage fault and primary/secondary loop ratio testing.

Complete kit includes clamp sensor, wireless receiver, storage case and full set of batteries for single-person portable field use.

Learn full specs, pricing and customized solutions here: https://www.gfuvegroup.com/ammeter-recorder/wireless-high-voltage-clamp-current-meter-with-insulation-rod.html

#HVClampMeter #PowerMaintenanceTools #LiveLineTesting #HighVoltageTester #GFUVEInstruments #GridInspection


Thursday, July 9, 2026

GF211D Digital Phase Angle Meter Voltage Wiring Test Result Demo

 The display logic after voltage cable connection is optimized for intuitive field data reading under complicated light conditions. Backlight-adjustable color screen distinguishes voltage numerical values and vector tracks with contrasting colors to eliminate visual fatigue during long-hour cabinet testing. If loose voltage clips cause unstable signal contact, the screen will flicker numerical values as a built-in prompt to remind users to re-tighten alligator clip connections. For simultaneous voltage and current composite testing, voltage results from U1/U2 are displayed side-by-side with I1/I2 current readings, plus calculated power factor based on U-I phase relation. All voltage measurement results are calibrated at the factory under standard temperature and humidity environments, ensuring consistent readout repeatability from -10°C to +50°C working temperature. The compact display layout packs all core voltage test data without page flipping, greatly improving the efficiency of batch wiring inspection for power plants and mining distribution boxes.

Browse full test result storage operation guides and accessory introductions on our official product page:

https://www.gfuvegroup.com/protection-relay-tester/600v-20a-intellignet-digital-phase-angle-meter.html

#PortablePhaseMeter #VoltageVectorDisplay #LiveLineTesting #IndustrialElectricalMeter #GFUVE


Operation Guide for Editing System Parameters on GF333V2 Standard Calibration Meter

 The GF333V2 simplifies system parameter editing with its user-friendly 7-inch touch screen and dual communication ports. Operators can directly adjust core parameters like energy constants and pulse settings on the local display for on-site calibration needs. For batch modification and remote configuration, users can connect devices via RS232 or USB ports and operate with optional PC software. All edited parameters take effect instantly, allowing the meter to adapt to various calibration standards and test system requirements efficiently. This flexible parameter editing design greatly enhances the equipment's compatibility in diverse metrology scenarios.

For full operation instructions and technical specifications, please visit our official website: https://www.gfuvegroup.com/power-&-energy-reference-standard/three-phase-multifunction-reference-standard-meter.html

#GF333V2 #ParameterSetting #CalibrationMeter #TouchOperation #RemoteConfiguration


90+ Days Long Duration Recording GF2018 Load Recorder for Unattended On-Site Monitoring

 The core advantage of GF2018 lies in its ultra-long continuous recording capability. When set to record data every 15 minutes, this recorder can work stably on power lines for more than 90 days without frequent maintenance. Designed for unattended field monitoring tasks, it eliminates the trouble of repeated on-site inspections. The built-in large-capacity storage module can store massive historical current data completely for later query and analysis. https://www.gfuvegroup.com/ammeter-recorder/high-voltage-power-load-recorder-with-wireless-current-sensor.html

#LongDurationRecording #UnattendedMonitor #90DaysStandby #PowerDataLogger #OnSiteRecorder


GF333V2 Reference Meter – 0.1V 0.1A Verification Test with GF302D1 Standard Source

 The GF333V2 serves as a professional reference benchmark to calibrate the GF302D1 portable standard source at ultra-low 0.1V and 0.1A output points. Leveraging advanced DSP and signal compensation technologies, it effectively suppresses interference and ensures stable and accurate measurement results for weak electrical signals. Equipped with RS232 and USB interfaces, it supports linkage with peripheral software to realize automatic comparison and error analysis between the two devices. This combination simplifies low-load calibration workflows and is widely adopted by metrology labs and instrument maintenance departments.

For full parameters and operation guidelines, please visit our official website: https://www.gfuvegroup.com/power-&-energy-reference-standard/three-phase-multifunction-reference-standard-meter.html

#GF333V2 #UltraLowRangeTest #StandardSourceCalibration #LabMetrology #ElectricalReferenceInstrument