Commercial Building Energy Audit Medium Jaw Full Test Set

Shopping mall, office and factory energy efficiency inspection mainly targets medium-diameter cabinet main cables, this matched medium jaw combo covers all mainstream commercial conductor sizes, unified calibration guarantees consistent multi-loop power consumption data. 10Hz–2MHz bandwidth detects air conditioner, lighting harmonic pollution, supports complete energy audit report data collection. Split-core quick clamp realizes live measurement without power cut, avoiding commercial operation losses during inspection. Durable shielded cables fit daily repeated use, lightweight classified carry case convenient cross-building patrol. Full international safety certifications, preferential bulk packages for energy audit service providers.

#BuildingPowerAudit #MediumJawKit #LoadMonitoring #EnergyAudit #CurrentClamp #PowerQuality #HarmonicAnalysis #ElectricalTesting #GFUVE

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

Can't Clamp Thick Busbar? Our Large Jaw Full Combo Fix It

Multiple φ120-150 wide opening clamps in one kit, up to 3600A AC measurement. Supermalloy core low phase shift, triple cables fit all testers. Live test without power cut.

View full specs & custom large jaw combo solutions: https://www.gfuvegroup.com/current-probe.html

#HeavyCurrentClamp #BusbarProbe

P8S Permalloy Clamp-on Current Transformer – Low Phase Shift & Harmonic Measurement

 Engineered for professional metrology labs and on-site meter calibration, the P8S clamp CT adopts premium high-nickel permalloy cores to minimize phase deviation and signal distortion during waveform recording. Its compact 8mm opening fits thin industrial cables, enabling instant installation on energized circuits for real-time current signal collection.

Covering 1mA–30A AC measuring range with 0.1%/0.2% precision grades, it supports complete high harmonic testing across 10Hz to 500kHz bandwidth, accurately reproducing transient current waveforms for power quality troubleshooting. Multiple customizable secondary output modes (current/millivolt signal) and interchangeable connectors ensure seamless compatibility with phase angle meters, recorders and oscilloscopes.

Constructed with flame-retardant PC+ABS shell and 3kV dielectric withstand capability, the probe meets EN/IEC safety standards and delivers stable readings under wide temperature variation. Custom ratios and wiring configurations are offered for power utility metrology departments and watt-hour meter factories.

Full technical data & order options: https://www.gfuvegroup.com/ac-current-clamp/high-quality-europe-standard-5a-10a-20a-clamp-on-ct.html

#LabCalibrationCT #LowPhaseShiftProbe #HarmonicWaveformCapture #EnergyMeterTester #GFUVECurrentSensor

OEM ODM Custom Full Current Clamp Solution For Instrument Brands

 Looking for private-label current probe full sets to match your power analyzer & multimeter lines? GFUVE full series split-core clamp supports full ODM customization: jaw size, core material, output signal ratio, cable length, outer housing logo & package design. Complete combo can be tailored for lab equipment brands, power maintenance tool brands & new energy equipment manufacturers. Unified low phase shift core circuit design, consistent measuring performance across all jaw sizes, seamless matching with your instrument hardware & software. Small trial order acceptable before mass production.

Full technical parameters & customized full combo kits: https://www.gfuvegroup.com/current-probe.html

#OEM #ODM #CurrentClamp #CurrentProbe #PrivateLabel #ElectricalTesting #TestEquipment #InstrumentOEM #CustomCurrentClamp #PowerAnalyzer #Multimeter #ElectricalMeasurement #GFUVE

Why Unified Calibrated Medium Jaw Combo Is Essential For Mass Power Quality Audit

 Most electrical teams buy scattered single medium clamps of different batches, leading to inconsistent phase angle and linearity, which distorts three-phase power factor and harmonic test data severely. GFUVE medium jaw full combo solves this industry pain by carrying out uniform magnetic core matching and precision calibration for every mid-size probe before packaging. The kit collocates multiple standard medium apertures to fit most common single and multi-core power cables inside commercial and industrial distribution boxes, covering daily load monitoring, overload inspection and hidden leakage detection scenarios. Ergonomic curved non-slip handles reduce wrist fatigue during long-hour field patrol, paired with wear-resistant shielded signal cables that resist interference in dusty, humid cabinet environments. The complete shockproof storage case classifies all medium clamps, spare wires and operation manuals neatly for easy vehicle transport between multiple factory workshops. The combo can be independently used or matched with small/large jaw series to form full-range measuring kits, ideal for system integrators and electrical contractors who take long-term factory audit orders. Bulk project supply discounts and dedicated overseas technical support are available for EPC clients.

#PowerQualityAudit #MidSizeCurrentProbe #IndustrialTestCombo

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

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

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

Outdoor Harsh Environment Resistant Large Jaw Integrated Combo

 Field power inspection often faces high temperature, damp and dusty substation and cable trench environments, GFUVE large jaw combo adopts reinforced anti-drop housing and shielded wear-resistant signal cables to adapt complex working conditions. All internal magnetic cores are treated with moisture-proof coating, and every clamp passes high-low temperature alternating aging test before leaving factory. The combo collocates φ120/125/150 circular and rectangular wide-aperture probes for heavy conductors, max measuring current up to 3600A, low phase shift performance stable under long-time continuous measurement. Triple interchange output connectors will not loose after frequent plugging and unplugging, CAT III 600V high safety rating prevents electric shock risk in live test. Complete dust-proof hard storage case included, all accessories stored separately to avoid scratch during outdoor transport. Custom bulk packages for municipal power engineering outdoor maintenance teams.

#OutdoorTestKit #WeatherResistantCTCombo

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

Triple Output AC Current Clamp Combo (BNC / 4mm Banana / 3.5 Audio) Solve Multi-instrument Matching Troubles

 Most conventional single-output current clamps force technicians to purchase extra adapters when switching between oscilloscopes, handheld multimeters and portable data loggers, which raises procurement costs and brings signal attenuation risks caused by loose adapter contacts. GFUVE full-series mini, medium and large jaw integrated current clamp set is equipped with interchangeable triple signal output cables as standard configuration, covering three mainstream industry interfaces to match all your existing test devices without extra accessories. The shielded BNC coaxial cable delivers low-noise high-frequency signal transmission, perfectly capturing fast switching current ripples up to 2MHz for power electronics R&D and cable fault waveform analysis. Standard 4mm shrouded banana plug offers stable connection for field portable multimeters, supporting 1mV/A and 1mA voltage/current dual signal output modes for general load and leakage current measurement. 3.5 audio jack is dedicated to long-term continuous data recording equipment, realizing unattended multi-hour power consumption and harmonic monitoring on production lines and substations. All jaw sizes from φ13 slim probes to φ150 bus clamps share unified triple output circuit design, with nickel alloy and permalloy core optional, 0.1% high precision and ultra-low phase shift guaranteed. The whole combo complies with EN61010 CAT III 600V safety standard and holds UL, CE, CNAS full certifications, supporting live split-core clamping without power cut or circuit disassembly. We support customized matching of output signal ratios and cable lengths according to your oscilloscope, power analyzer and logger model, suitable for university labs, new energy manufacturers and municipal power engineering teams that own multiple types of test instruments.

#TripleOutputCurrentProbe #BNCBananaAudioCT #MultiInstrumentTestKit

Full detailed technical data & customizable combo plans: https://www.gfuvegroup.com/current-probe.html

GFUVE All Mini Medium Large Jaw Full Current Clamp Combo

In this complete unboxing and practical test video, we fully display all three categories of split-core probes inside the all-range combo: φ13 slim mini clamps, φ50/110 medium standard clamps and φ120/150 large bus clamps. We conduct real clamping tests on PCB thin traces, factory cabinet cables and substation copper busbars respectively, and compare multi-channel synchronous test data of uniformly calibrated full set vs scattered separate clamps from different suppliers. The video demonstrates the operation of three interchange signal cables matching oscilloscopes, handheld multimeters and data loggers, and explains the dual magnetic core selection logic for low-frequency grid and high-frequency power electronics testing. We also introduce the classified shockproof storage bag structure, full UL/CE/CNAS certification system and three-year global warranty policy. At the end of the video, we elaborate all customizable services including jaw quantity ratio adjustment, signal ratio modification, neutral OEM packaging and project calibration document provision for overseas distributors, EPC contractors and university labs. This all-in-one combo eliminates repeated multi-supplier procurement and inconsistent data troubles, becoming the most cost-effective complete testing solution for cross-scene electrical measurement.

#FullClampReview #AllJawTestDemo #PowerMeasurementKit

Full full-range combo specifications & customized matching plans: https://www.gfuvegroup.com/current-probe.html

P8S High Harmonic Measurement Current Clamp φ8 Jaw Opening

 GFUVE P8S clamp‑on current transformer is a high‑precision AC current probe built with premium permalloy core, delivering accuracy up to 0.1% for professional measurement scenarios. It supports multiple ranges including 5A, 10A, 20A, 30A AC and offers ratios 1000:1, 2000:1, 2500:1 for flexible matching. With wide frequency response from 10Hz to 2MHz, low phase shift less than 10′, and CAT III 600V safety approval, this current clamp is ideal for on‑site energy meter calibration, power quality analysis, oscilloscope waveform capture, leakage current detection and CT secondary current monitoring. It features 8mm jaw opening, compact size, optional BNC / banana / audio connectors, and strong compatibility with multimeters, data loggers, recorders and power analyzers. CE, UL and CNAS certified, fully compliant with EN 61010 and IEC standards for industrial reliability.

CAT III 600V Clamp On Current Transformer P8S Low Phase Shift

High precision up to 0.1% ensures reliable and stable measurement data for daily and professional use.

Mini 8mm opening jaw, lightweight and portable, easy to operate in narrow working spaces.

Excellent frequency response and low phase deviation, ideal for oscilloscope and power analyzer matching.

Strictly certified to European safety standards, CAT III 600V insulation guarantees user safety.

Multiple connectors and ranges optional, flexible to meet various industrial current testing demands.

P8S AC Current Probe 10Hz-2MHz Wide Bandwidth For Power Analyzer

Adopts high-performance permalloy core, achieves class 0.1 high accuracy with tiny measurement error.

8mm small jaw design, suitable for thin wires, supports non-invasive testing without wire cutting.

Wide frequency range 10Hz to 2MHz and low phase shift, perfect for harmonic and waveform detection.

Complies with European standards & IEC/EN61010, CAT III 600V safety rating for industrial use.

Multiple current ranges and transformation ratios available, widely used for meter calibration and power monitoring.

 

P8S High Sensitivity Current Probe for Low Current Leakage Detection

 This high-sensitivity probe excels at picking up faint leakage currents. It delivers steady signals and precise readings for electrical safety checks. The compact clamp allows easy live-line testing, fully meeting CAT III 600V safety requirements for field use.

Bullet Points

High sensitivity for accurate micro leakage current detection

Stable signal output for dependable test data

Easy non-invasive testing without wire disconnection

Compact structure, portable for various work scenarios

Strict safety certification for reliable field operation

GFUVE P8S Sensitive Leakage Current Probe, Detectable as Low as 1mA

The GFUVE P8S is a highly sensitive current probe engineered for micro leakage current testing, capable of capturing currents starting from just 1mA.

Fitted with high-grade permalloy core, it maintains 0.1% measurement precision, paired with broad frequency response and minimal phase shift to deliver consistent and trustworthy test data.

Featuring an 8mm compact clamp opening, it allows fast non-contact measurement on site. With CE and UL certifications, as well as compliance with CAT III 600V safety regulations, this probe is well-suited for equipment safety inspections, power system monitoring and on-site leakage current checks.

GFUVE P8S Premium Clamp CT | 0.1% Precision | 5/10/20A | European Certified

Engineered for professional electrical testing, the GFUVE P8S clamp CT adopts high-performance permalloy core to achieve outstanding measuring precision. It is your ideal pick for field calibration, power monitoring and harmonic testing tasks.

Core Features

Precision Grade: 0.1% & 0.2% available

Transformation Ratios: 1000:1, 2000:1, 2500:1 | Custom options supported

AC Current: 0~5A/10A/20A/30A, peak load up to 50A

Frequency Range: 10Hz to 500kHz, extendable to 2MHz

Minimal phase deviation: below 10 arcminutes for accurate power readings

8mm diameter jaw: portable and simple to operate

Safety Approval: CAT III 600V, fully compliant with EN 61010 & IEC norms

Wide Compatibility

Works seamlessly with meter calibrators, multimeters, oscilloscopes and power quality analyzers. Also great for leakage current inspection.

S150 LARGE JAW 150MM CABLE FAULT LOCATION SUPERMALLOY CURRENT TRANSFORMER CLAMP

The S150 ct clamp is a high performance AC Clamp on current transformer with excellent transformation and low phase shift. The high quality magnetic supermalloy core and uniform windings provide for accurate measurements up to 3000A AC/2000A AC/1000A AC/500A AC. The "ring type" jaw permits good magnetic conduction and cable positionings. Provide excellent RMS capabilities and reliable signal reproduction.

The S150 current transformer clamp is well suited for cable fault analysis and location and power quality applications where high accuracy and low phase shift along with wide frequency from 10Hz to 200kHz are important. Measurement range is 1mA to 3000A.

The S150 current transformer clamp is a general purpose 3000A AC Clamp current probe transformer designed for use with 4mm banana terminal & BNC, cable fault analysis and loggers instruments that have a current input. It has a 200:5 ... 1000:1 or 2000:1 ratio and output of 1mA/A or 1mV/A measured in the jaw. The S150 has an integral 2.5m or 5m lead terminated. The rounded jaw design on this ct clamp probe makes it well-suited for cable fault analysis applications where high precision and low phase shift and wide frequency.

FEATURES

■ UL, CE CNAS mark;

■ Frequency 10-200kHz;

■ Using supermalloy core;

■ Holding wire diameter: φ150mm;

■ Conforms to EN 61010, 600V CAT III;

■ Measurement range of 1mA to 3000A AC;

■ Low phase shift for power measurement;

■ Industrial design & beautiful appearance;

■ Improved ergonomic design & easy operation;

■ High precision 0.1% for current measurement;

■ Transformation ratio: 100:1...3000:1, 200:5...2000:5, 3000:5;

■ Designed for DMMs, recorders, loggers, oscilloscopes, power and harmonic meters;

APPLICATION

■ Power meter;

■ Power load monitoring;

■ Large industrial loads;

■ Power quality monitoring;

■ Power and harmonic meters;

■ Data logger/current recorder;

■ Power quality analyzer(PQA);

■ Measuring around cable bundles;

■ CT secondary current detection;

■ Cable fault analysis and location;

■ Energy meter calibration equipment;

■ Waveform analysis(oscilloscopes meter); 

Q50A 1000A/1A WIDE RANGE MEASURING AC CURRENT PROBE

The model Q50A current probe is designed for fast and easy measure the current in industrial and power environment, it has wide range of current measurement from 1mA to 1000A, High precision 0.1%, easy operation for measurement instruments. Meet EN61010-2-032 standard. The Q50A AC current clamp are designed to extend the current measuring capabilities of DMMs or BNC, power instruments, oscilloscopes, hand-held scopes, recorders or loggers, clamp type grounding resistance tester, double clamp phase angle meter, energy meter calibrator and other diverse instruments.

APPLICATION

■ Power meter;

■ Energy sub-meters;

■ Digital multi-meter;

■ Oscilloscopes meter;

■ Cable fault analysis;

■ Power load monitoring;

■ Power quality analyzer;

■ Earth resistance meter;

■ Large industrial loads;

■ Data logging/recording;

■ Phase volt-ampere meter;

■ power and harmonic meters;

■ Power quality monitoring;

■ Multi-function energy meter;

■ CT secondary current detection;

■ Measuring around cable bundles;

■ Electric energy meter tester (on site);

FEATURES

■ UL, CE CNAS mark;

■ High content permalloy core;

■ Holding wire diameter: φ50mm;

■ Frequency 40Hz-20kHz Bandwidth;

■ Conforms to EN 61010, 600V CAT III;

■ Measurement range of 1mA to 1000A AC;

■ Low phase shift for power measurement;

■ IIndustrial design & beautiful appearance;

■ Improved ergonomic design & easy operation;

■ High precision 0.1% for current measurement;

■ Designed for recorders, loggers, oscilloscopes, power and harmonic meters;

#Current Probe,#AC Current Clamp,#1000a/1a Wide Range Measuring Ac Current Probe

S120 3000A CABLE FAULT ANALYSIS CLAMP ON CURRENT TRANSFORMER

The S120 current clamp is a high performance AC Clamp on current transformer probe with excellent transformation and low phase shift. The high quality magnetic permalloy core and uniform windings provide for accurate measurements up to 3000AAC/2000AAC/1000AAC/500AAC. The "ring type" jaw permits good magnetic conduction and cable positionings. Provide excellent RMS capabilities and reliable signal reproduction.

The S120 clamp on ct is well suited for power quality applications where high accuracy and low phase shift along with wide frequency from 10Hz to 2MHz are important. Measurement range is 100mA to 3000A.

The S120 clamp on current transformer is a general purpose 3000A AC clamp current probe transformer designed for use with DMMs & BNC, cable fault analysis and loggers instruments that have a current input. It has a 1000:1 or 2000:1 ratio and output of 1mA per amp or 1mV per amp measured in the jaw. The S120 has an integral 2.5m or 5m lead terminated. The rounded jaw design on this clamp probe makes it well-suited for cable fault analysis applications where high accuracy and low phase shift and wide frequency.

APPLICATION

■ Power meter;

■ Cable fault analysis;

■ Large industrial loads;

■ Power load monitoring;

■ Data logging/recording;

■ Energy meter calibrator;

■ Power quality monitoring;

■ Power and harmonic meters;

■ Power quality analyzer (PQA);

■ CT secondary current detection;

■ Measuring around cable bundles;

■ Waveform analysis (oscilloscopes meter);

FEATURES

■ UL, CE CNAS mark;

■ Frequency 10-2MHz;

■ Holding wire diameter: φ120mm;

■ Conforms to EN 61010, 600V CAT III;

■ Low phase shift for power measurement;

■ Industrial design & beautiful appearance;

■ High content nickel metal permalloy core;

■ Measurement range of 1mA to 3000A AC;

■ Transformation ratio: 1000:1, 2000:5, 3000:5;

■ Improved ergonomic design & easy operation;

■ High precision 0.1% for current measurement;

■ Designed for DMMs, recorders, loggers, oscilloscopes, power and harmonic meters;

S50 10M Hz bandwidth 1200A 1mV/A & 1mA/A output AC Current Clamp ON CT Probe

The round jaw design on the S50 Series AC current clamp on CT along with the high content nickel metal core makes them well suited for power quality applications where high accuracy and low phase shift along with wide frequency are important from 10Hz to 10MHz. Measurement range is 1mA to 1200A. The S50 is a general purpose 1200A AC current clamp on CT designed for use with DMMs, power loggers and energy meter calibration instruments that have a current input. It has a 1000:1 ratio and output of 1mA per amp or 1mV per amp measured in the jaw. The S50 clamp on CT has an integral 2.5m lead terminated. The rounded jaw design on this current clamp makes it well-suited for power applications where high accuracy 0.1% and low phase shift and wide frequency response are important.