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.

GF106T6 CT Tester Complying with IEC, IEEE & GB Specifications

 The GF106T6 is a professional multi-turn ratio current transformer tester developed following IEC, IEEE and GB criteria. It conducts accurate tests on metering, protective and TYP-type CT devices.

Full testing coverage includes transformation ratio, polarity, excitation features, ratio & phase error, coil resistance and load impedance. It supports six-channel parallel measurement and delivers testing precision up to 0.02%.

Outfitted with a 7-inch touch display, automatic demagnetization function, 10,000-set data storage, USB data export and integrated thermal printer, the device yields steady, reproducible and traceable test data. It serves well for routine work in substations, CT manufacturing plants, power labs and measurement institutions.

TEST-901D 1000A Portable Primary Current Injection Tester for Substation Commissioning

 The TEST-901D is a lightweight 1000A primary current injection tester tailored for substation commissioning, handover acceptance and daily power equipment maintenance. Adopting advanced ARM control technology and a high-power toroidal transformer, the unit delivers stable and powerful current output for on-site primary testing.

Configured with a 7-inch color touch screen, high-precision measurement modules, a built-in timing system and an integrated thermal printer, this intelligent test device supports fully automatic testing workflows. It accurately implements primary and secondary current measurement, CT ratio and polarity verification, as well as testing of circuit breaker operating current and action time. Equipped with comprehensive overload, over-temperature and short-circuit protection functions, it ensures safe and stable operation in complex field environments.

Weighing only 20kg with a compact and integrated structure, the tester features excellent portability for outdoor and on-site deployment. It is widely applied for primary current testing of switchgears, circuit breakers, protection relays and current transformers, effectively verifying the operational performance of power equipment and guaranteeing the safety and reliability of power distribution systems.

For more information about our products, please visit our official website: https://www.gfuvegroup.com/primary-injection-test-equipment/1000A-primary-current-injection-test-equipment.html

T-3630 15kV High Precision Insulation Resistance Tester for Power System Inspection

 The T-3630 is a high-precision professional insulation testing instrument, purpose-built for full-scenario detection and performance evaluation in the power industry. It is widely applicable for insulation condition analysis of power grids, substations, generators, transformers, high-voltage cables and various power distribution equipment, delivering systematic and accurate test results for power equipment status assessment.

The device supports multi-level high-voltage output with a maximum of 15kV, covering an ultra-wide measurement range from 0.01MΩ to 50TΩ. Featuring 3% test accuracy and excellent anti-interference capability, it maintains stable and consistent detection data in complex electromagnetic environments. It can automatically calculate Polarization Index (PI) and Dielectric Absorption Ratio (DAR), enabling precise professional diagnosis of equipment insulation aging, dampness and internal hidden defects.

Integrating multiple practical functions including AC/DC voltage measurement, DC current detection and capacitance testing, the tester comes with 500-group local data storage, USB data transmission and matched PC analysis software to realize efficient data management and automatic report generation. Adopting an IP65 rugged portable housing, built-in rechargeable battery and large backlit LCD screen for clear viewing in low-light conditions, it is the ideal tool for power equipment maintenance, project acceptance and substation routine inspection, providing safe, efficient and professional insulation testing solutions for industrial and power systems.

For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html

GF106T6 Current Transformer Tester for Substation & Industrial Factory Inspection

 Engineered for rigorous substation commissioning and factory quality verification, the GF106T6 is a high-performance multi-turn ratio current transformer testing device. It is fully compatible with metering, protective and TYP-type CTs, capable of completing all mainstream testing items such as transformation ratio, polarity judgment, excitation characteristic, error characteristic curve, coil resistance and load impedance measurement.

Equipped with 6 synchronous testing channels and featuring precision up to 0.02%, this instrument strictly conforms to IEC, IEEE and national GB specifications, delivering consistent and accurate test data even under complex field and workshop working conditions.

Fitted with user-friendly 7-inch touch display, integrated printing function, USB and WiFi data transmission ports as well as 10,000 sets of built-in data storage space, it serves as an ideal efficient testing solution for on-site routine detection, product quality supervision and power equipment daily maintenance work.