Wholesale Medium Jaw Standard Combo Pack | Mass Supply For Global Electrical Instrument Distributors

GFUVE standardized medium jaw integrated combo is tailor-made for global electrical wholesalers and instrument OEM brands, gathering φ50, φ52, φ110 mainstream mid-size split-core current transformers in one complete set. Clients can freely adjust the proportion of different aperture clamps based on regional market mainstream cable specifications, and customize output signal ratios (1mV/A, 1mA/A, 5A secondary) and three types of interchangeable signal wires. Every medium clamp undergoes strict ISO9001 production quality control, with independent calibration report and full set of UL, CE, CNAS export certifications attached to each pack, which can smoothly pass customs clearance in Europe, Southeast Asia, Middle East and other regions. Neutral blank packaging and private logo printing services are offered without additional charges, matched multi-language user guides and shockproof portable storage bags included. This medium jaw combo can be sold alone or combined with mini & large jaw kits to launch full-series measuring packages, expanding your product line without multiple suppliers. Flexible minimum order quantity and stable mass production lead time, we sign long-term supply contracts for bulk wholesale distributors with priority technical docking service.

#ElectricalWholesale #OEMCurrentClamp #MediumJawKit

All medium jaw combo technical specs & custom matching schemes: https://www.gfuvegroup.com/current-probe.html

0.00mA-1200A HV Wireless Clamp Ammeter GF2011 for 69kV Lines

Tired of risking close contact with live high voltage lines during daily grid patrol and leakage troubleshooting? GF2011 wireless clamp ammeter eliminates hidden safety hazards for all field electrical crews.

Equipped with a full set of 5-section scalable insulation rod with 100kV insulation withstand capacity, it supports safe measurement on power lines up to 69kV. Its 30-meter wireless signal can penetrate walls and barriers, letting operators stay far away from energized cables while reading real-time data on the handheld receiver.

Boasting ultra-wide measuring range from micro leakage current 0.00mA to heavy load 1200A with 0.01mA high resolution and ±1% reliable accuracy, this tester adopts advanced CT and integrated digital chip technology. It stores up to 99 groups of test records, with peak hold and data lock functions to simplify primary & secondary loop current ratio calculation. The backlit 4-digit LCD ensures clear readings in dawn, dusk or dim substation environments, while the anti-drip, temperature and impact-resistant insulation rod works stably at -25°C to 40°C all year round. Powered by alkaline batteries for up to 10 hours continuous operation, it features low battery reminder and 15-minute auto shutdown to extend service life. Fully compliant with IEC international safety standards, the complete package includes clamp sensor, wireless receiver, storage case and matched batteries for single-person portable field operation.

Widely adopted by power plants, distribution corporations, mining factories, property electrical departments and power anti-theft inspection teams worldwide.

Check full technical parameters, bulk pricing and customized support here: https://www.gfuvegroup.com/ammeter-recorder/wireless-high-voltage-clamp-current-meter-with-insulation-rod.html

#HVClampAmmeter #LiveLineSafetyTest #LeakageCurrentDetector #69kVTestingTool #PowerGridOM #GFUVEGF2011 #IndustrialElectricalInstrument

Complete Steps to Adjust Built-in System Settings of GF333V2 Three-Phase Calibrator

 Apart from local touch control, the GF333V2 supports comprehensive system setting adjustments through its RS232 and USB ports paired with optional PC software. Follow the steps to establish a stable connection first, then remotely modify operational parameters, standard matching options and threshold values in batches. The system also retains a restore factory settings function, which can reset all configurations with one click when abnormal settings occur. Whether for single-device debugging or unified configuration of multiple devices in a test system, this dual adjustment mode greatly improves operational efficiency and ensures the meter runs in line with relevant metrology standards.

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

#GF333V2 #RemoteSetting #PCControl #SystemConfiguration #ThreePhaseCalibrator

GF438II Harmonic Measurement – Full Harmonic Spectrum & THD Analysis Display

The GF438II Class A handheld three-phase power quality analyzer fully complies with IEC 61000-4-7 standards, supporting complete harmonic detection from the 1st to 63rd order, alongside interharmonics, high-frequency harmonics and subharmonics analysis. It accurately calculates voltage and current THD with high precision, outputs intuitive harmonic histograms and spectrum curves, and records harmonic power data to identify harmonic loss sources in power distribution systems.

Equipped with 4 voltage and 4 current input channels, the tester adapts to 50Hz/60Hz grid systems and fits 1P2W, 3P3W, 3P4W wiring modes. With 200kHz high-speed waveform sampling, it captures harmonic distortion data during equipment startup, inverter operation and load switching. Built-in 32G TF card enables long-term harmonic data logging, and matched GFUVEPQA upper computer software supports offline secondary analysis, data sorting and standardized power quality report generation.

Certified CAT IV 600V / CAT III 1000V safety rating, the portable GF438II is widely applied in photovoltaic stations, wind farms, industrial power grids, UPS systems and power utility inspection for harmonic pollution troubleshooting and grid compliance testing.

Learn more: https://www.gfuvegroup.com/power-quality-analyzer/three-phase-power-quality-analyzer.html

#GF438II #PowerQualityAnalyzer #HarmonicAnalysis #THDTest #IEC6100047 #GridTesting #PVTesting #PowerAnalyzer #ThreePhaseTester #PQMonitoring

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

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