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GFUVE GF112B Handheld Single Phase kWh Meter Calibrator With Scanning Head

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Calibration & Measurement: Enables precise calibration of single-phase kWh meters with 0.5% accuracy, ensuring reliable energy consumption data.
  • Multi-Parameter Display: Features a digital screen showing real-time voltage, current (up to 100A), power (169.68W), frequency (45-65Hz), and energy metrics for comprehensive diagnostics.
  • Non-Invasive Current Sensing: Utilizes a robust clamp design for safe, circuit-interruption-free current measurement, enhancing field usability.

Key features

  • 1. Material Technology

  • With a corrosion-resistant metal clamp and durable composite body, ensure reliable operation in harsh field environments compared to plastic-only designs*.

  • 2. Interactive Design

  • With a multi-parameter digital display and intuitive button navigation, monitor real-time voltage, current, and power for instant diagnostics*.

  • 3. Performance Parameters

  • With 0.5% accuracy class, achieve precise measurements up to 2x more accurate than standard 1% models*, and a wide 45-65Hz frequency range for unstable power grids.

  • 4. Scenario Solutions

  • With ergonomic handheld design, perform on-site calibrations without interrupting circuits, ideal for field maintenance and troubleshooting.

  • 5. Certification Standards

  • With compliance to international metrology standards (e.g., IEC 61036), ensure traceable measurements for professional applications*.

Product details

GFUVE GF112B Handheld Single Phase kWh Meter Calibrator With Scanning Head

The GFUVE GF112B Handheld Single Phase kWh Meter Calibrator is a robust, ergonomic tool designed for precise calibration and measurement of single-phase energy meters. Equipped with a digital display and a conductive clamp for non-invasive current measurement, it supports field technicians, engineers, and educators in maintaining accuracy across power distribution systems. Its durable construction and broad frequency range (45–65Hz) ensure reliability in diverse environments.

Technical specifications

FeatureSpecificationBenefit
Accuracy Class±0.5%Ensures reliable calibration of energy meters in field settings.
Display TypeHigh-contrast digital screenClearly shows real-time voltage, current, power, and energy readings.
Frequency Range45–65HzCovers a 20% wider range than standard 50Hz±2Hz systems for versatile applications.
Max Current100ASupports measurements in high-load single-phase systems.
Clamp DesignConductive material, wide-opening clampSecurely measures currents without interrupting circuits.
MaterialDurable plastic/compositeResists environmental wear for long-term field use.

Customization guide

Adjustable parameters include:

  • Measurement Modes: Toggle between manual/auto calibration for field or lab workflows.
  • Current Range Settings: Configure thresholds to match specific meter requirements.
  • Data Logging: Enable firmware updates for compliance with evolving industry standards.

Get inspired

Ideal for maintaining energy meters in power grids, troubleshooting industrial equipment, or teaching electrical engineering principles. Its lightweight design and broad frequency compatibility make it a go-to tool for technicians needing precision in both routine and complex scenarios.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Accuracy Class±0.5%±0.3% (+40% improvement)±0.2% (+60% improvement)
Max Current100A150A (+50%)200A (+100%)
Frequency Range45–65Hz40–70Hz (+12.5% range)35–80Hz (+71% range)
Durability RatingIP54 (dust/water)IP65 (dustproof, water jets)IP67 (immersion-resistant)

Supplier's note

  1. Technical Breakthroughs:

    • Enhanced Accuracy: The Pro Model’s ±0.2% class enables precision in critical infrastructure calibration, reducing energy billing discrepancies.
    • Extended Frequency Range: The Advanced Model’s 40–70Hz coverage accommodates unstable grid conditions in remote areas.
    • Ruggedized Design: The Pro Model’s IP67 rating ensures operation in harsh outdoor environments, such as storm-damaged substations.
  2. Version Selection Guide:

    • Base Model: Suitable for routine field maintenance and educational labs requiring basic calibration accuracy.
    • Advanced Model: Ideal for industrial facilities with fluctuating frequencies or high-current loads (e.g., manufacturing plants).
    • Pro Model: Recommended for utilities managing extreme conditions (e.g., offshore grids or extreme-weather regions), where triple the durability and precision of standard models are critical.

With the GFUVE GF112B’s adaptable features, you can streamline energy meter maintenance while meeting global compliance standards. Choose the model that aligns with your operational demands—from everyday tasks to mission-critical applications.

Frequently asked questions

  • Which GFUVE calibrator model is best for field service technicians needing 0.5% accuracy?

  • How do I maintain the GFUVE GF112B’s clamp for long-term accuracy?

  • What materials make the GFUVE GF112B suitable for harsh outdoor environments?

  • Can the GFUVE GF112B be customized for specific calibration tasks?

  • Is the GFUVE GF112B’s 0.5% accuracy class certified for professional use?

  • What parameters does the GFUVE GF112B display for energy meter calibration?

  • How does the GFUVE GF112B measure current without interrupting the circuit?

  • What industries use the GFUVE GF112B for single-phase meter calibration?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Accuracy ClassLaboratory precision testing1% (Industry Standard)0.5% (Our Base)0.2% (Our Advanced)
(ISO/IEC 17025 compliant)
Ensures compliance with strict standards; minimizes measurement errorsHigher accuracy models may require frequent calibration checks (every 6 months)
Frequency RangeGlobal field deployments50-60Hz (Industry Standard)45-65Hz (Our Base)40-70Hz (Our Advanced)
(Supports 50/60Hz grids and beyond)
Operates in diverse regions; accommodates fluctuating frequenciesNarrower ranges limit flexibility in non-standard grids
Maximum Current CapacityHeavy industrial testing80A (Industry Standard)100A (Our Base)150A (Our Advanced)
(Handles up to 150A without overheating)
Supports large equipment testing; reduces need for multiple devicesHigher current models may require cooling systems or external power supplies
Display TechnologyOutdoor fieldworkBasic LCD (Industry Standard)Backlit Digital (Our Base)Touchscreen with Graphs (Our Advanced)
(IP65-rated for durability)
Enhanced readability in all light conditions; intuitive touchscreen navigationTouchscreens may require protective cases; added cost for advanced displays
Calibration FunctionalityAutomated testing labsManual (Industry Standard)Semi-Auto (Our Base)Fully Auto (Our Advanced)
(Reduces human error by 90%)
Streamlines workflows; minimizes operator training requirementsFully automated systems may have higher maintenance costs and complexity
Portability & ErgonomicsMobile maintenance teams2.5kg (Industry Standard)2.0kg (Our Base)1.8kg (Our Advanced)
(Includes ergonomic grip and carrying case)
Easier transport; reduces user fatigue during prolonged useLighter models may have reduced durability in rugged environments

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