Showing posts with label Electrical Calibrator. Show all posts
Showing posts with label Electrical Calibrator. Show all posts

Thursday, August 27, 2026

GF6018A Calibrate Resistance Ranges of 117C Multimeter

 GF6018A provides multiple groups of accurate standard resistance outputs to complete full-range calibration for all resistance gears on the 117C multimeter. Its precise resistance reference values can accurately check measurement errors and linear performance of the ohm channel of 117C, helping technicians judge whether the multimeter meets qualified standards. With stable signal output and simple operation steps, it greatly improves calibration efficiency for instrument factories, metrology rooms and maintenance workshops.

Product link: https://www.gfuvegroup.com/electrical-calibrator/clamp-type-multimeter-calibrator.html

#GF6018A #117CMultimeter #ResistanceCalibration #OhmRangeTest #MultimeterCalibrator


Thursday, August 20, 2026

GF6018A AC Voltage Standard Source for DMM Testing

 The GF6018A acts as a reliable AC voltage standard source dedicated to digital multimeter performance testing. It supplies pure, low-harmonic AC voltage signals with high precision and adjustable frequency and amplitude, covering all common AC voltage gears of various DMMs. The stable output effectively inspects reading accuracy, linearity and frequency adaptability of multimeter AC voltage channels. Compact structure and automatic calibration function streamline testing workflows, widely used in metrology labs, instrument manufacturing quality control and field electrical equipment maintenance.

Learn more: https://www.gfuvegroup.com/electrical-calibrator/clamp-type-multimeter-calibrator.html

#GF6018A #ACVoltageSource #DMMTesting #MultimeterCalibration #ElectricalMetrology




Saturday, August 8, 2026

GF6018A AC Current Standard for Clamp Meter Test

 Equipped with built-in large-caliber current coils, the GF6018A serves as a professional AC current standard specially for clamp meter performance inspection. It outputs low-distortion standard AC current with adjustable magnitude and frequency, which can fully test measurement precision, linearity and response performance of different clamp meters. Featuring outstanding long-term output stability, this calibrator can support continuous batch testing for instrument factories and periodic verification tasks in metrology labs, delivering traceable and credible calibration results for all types of clamp meters.

Product page: https://www.gfuvegroup.com/electrical-calibrator/clamp-type-multimeter-calibrator.html

#GF6018A #ACCurrentStandard #ClampMeterTest #ElectricalCalibration #MetrologyEquipment


Friday, July 24, 2026

GF6018A Standard Resistance Output for DMM Calibration


GF6018A integrates multiple accurate standard resistance outputs to cover full ohm range calibration of digital multimeters. The high-stability resistance references feature tiny temperature drift, enabling precise inspection of reading deviation and linearity on DMM resistance gears. It supports quick manual calibration and PC-connected automatic testing, greatly cutting inspection time for instrument production lines and metrology labs. This all-in-one calibrator combines resistance, voltage and current signals to satisfy comprehensive DMM verification demands.

Product link: https://www.gfuvegroup.com/electrical-calibrator/clamp-type-multimeter-calibrator.html

#GF6018A #StandardResistance #DMMCalibration #OhmCalibration #ElectricalTestCalibrator

Monday, July 20, 2026

GF6018A Stable DC Current Output for DMM Test

GF6018A generates steady low-noise DC current signals to precisely calibrate DC current measuring ranges of digital multimeters. Thanks to optimized drive circuit design, the output keeps excellent consistency even during long-hour continuous testing. It covers comprehensive DC current adjustment ranges to match various DMM specifications, perfectly fitting metrology laboratory calibration and factory batch instrument inspection.

Product link: https://www.gfuvegroup.com/electrical-calibrator/clamp-type-multimeter-calibrator.html

#GF6018A #DCCurrentCalibration #DMMTesting #ClampCalibrator #MetrologyTool



Sunday, July 19, 2026

GF6018A High Precision DC Voltage Output Unit

GF6018A features ultra-stable high precision DC voltage output, delivering accurate standard DC signals to calibrate the DC voltage measurement gears of digital multimeters. Adopting low temperature drift circuit design, it maintains steady output for long-time continuous calibration tasks. The wide adjustable DC voltage range can meet the verification demands of different DMM models, ideal for metrology labs, production quality inspection and on-site instrument checking.

Product link: https://www.gfuvegroup.com/electrical-calibrator/clamp-type-multimeter-calibrator.html

#GF6018A #DCVoltageCalibration #HighPrecisionSource #MultimeterCalibrator #ElectricalMetrology


Sunday, November 30, 2025

GF302C panel meter calibrator gets good feedback from Turkey client.

This client has been working with us for many years. They purchased their first set of GF302C seven years ago and have been working properly ever since. During the cooperation period, they successively purchased a second set of GF302C, contact resistance tester, resistance meter and other products, and were very satisfied with GFUVE's products and services. In addition to purchasing and using our products themselves, they also introduced their friends, partner companies, and customers to us, maintaining a good cooperative relationship with us. 

This model GF302C panel meter calibrator can calibrate different type of meters, such as digital panel meter, pointer panel meter and mechanical panel meter.

It can check all kinds of electric measurement of instrument including: AC/DC voltmeter & ammeter, frequency meter, phase angle meter, single/three-phase AC active & reactive power meter, synchronous meter, etc;

The core technology of this calibrator is with digital signal processor (DSP) and 16 high-speed digital converter, which is composed of high precision wideband power amplifier; The signal source use the DSP and 16 high-speed A/D converters, which can control the sine wave, distortion wave signal source; this model GF302C power meter test equipment has high precision, stable and reliable, and easy to operate flexible, and other characteristics; it is used for electrical measurement in electric power system, is the ideal calibration equipment.

Key Features of GF302C:

1. Built-in electric measurement of verification procedure indicating meter, automatic or semi-automatic for verification, saving 1000 groups data;

2. 6.4 inch big screen color display;

3. Power factor setting from -1 to 0 to 1;

4. Programmable and save test scheme;

5. Portable designed, Operation simply, convenient;

6. Wide range from 0 to 1000V and 0 to 24A AC/DC;

7. High precision linear power amplifier technology;

8. With USB port and PC connection for data management.

9. It is calibrated in the software and don’t need to open the case, stable and reliable;

10. Voltage short circuit, current open and power amplifier overheating protection function;

11. Automatically failure detection function, shows fault part, convenience for users to check line;

12. It can as a voltage source, a current source and power source for high precision and high stability standard resource; 

Sunday, November 10, 2024

GF302 MULTIFUNCTION THREE PHASE PORTABLE POWER & ENERGY CALIBRATOR

GF302 portable power& energy calibrator is suitable for power plant and power grid companies for the following function: measuring and testing department and instrumentation classes, national levels measuring and testing institutions, railway, petroleum, chemical industry and other large industrial and mining enterprises, scientific research units, etc. The core technology function with digital signal processor (DSP) and 16 high-speed digital converters composed of high precision work frequency communication terminal. The signal source is DSP and 16 high-speed digital-to-analog converters, it can control the sine wave and distortion wave signal source. It can be used as a concentration electrical laboratory.

APPLICATION

■ Power plant;

■ Universities;

■ Research institutes;

■ Electrical testing center;

■ Panel meter manufacturers;

■ Transducer manufacturers;

■ Pointer meter manufacturers;

■ Digital meter manufacturers;

■ Power meter manufacturers;

■ Railway electrical department;

■ ISO17025 Electrical laboratory;

■ Power engineering commissioning company;

■ Electricity power bureau & power company;

■ Electrical Department of industrial and mining enterprises;

FUNCTIONS & FEATURES

■ 6.4 inch big screen color display and English interface;

■ Testing AC sample device, RTU & measurement device error;

■ With USB port, it can connect computer for data management or controlled by PC

■ For the software calibration, you don't need to open the case, it's stable and reliable;

■ With automatic failure detection function, shows fault part, the convenience users check line;

■ Test single-phase, three-phase electronic, mechanical watt-hour meter or energy meter/ kWh meter error;

■ As one voltage source, current source and power source with high precision and high stability standard resource;

■ Voltage output terminal with short circuit, current output terminal open protection and power amplifier overheating protection function;

■ The built-in electric measurement transducer, electric measurement instrument and meter instructions of verification program, fully automatic or semi-automatic for verification, and save 10000 group test data;

■ Check all kinds of electric measurement indicating meter, including AC/DC voltmeter, AC/DC ammeter, frequency meter, phase angle meter, single & three-phase ac active power meter, three-phase ac reactive power meter & synchronous meter etc;

■ All kinds of electric measurement transducer can be tested, including AC/DC voltage transducer, AC/DC current transducer, frequency transducer, phase transducer, single/ three-phase AC active power transducer, three-phase reactive power transducers;


Monday, June 3, 2024

GF302C Three Phase Portable Panel Power Meter Calibrator

This model GF302C panel meter calibrator is according to nation verification regulation JJG124-2005 "ammeter, voltmeter, power meter and resistance meter calibration regulations and the relevant countries standard requirements and design three-phase 0.05 class meter source integration calibration device". The core technology of this calibrator is with digital signal processor (DSP) and 16 high-speed digital converter, which is composed of high precision wideband power amplifier; The signal source use the DSP and 16 high-speed A/D converters, which can control the sine wave, distortion wave signal source; this model GF302C power meter calibrator has high precision, stable and reliable, and easy to operate flexible, and other characteristics; It can calibrate voltmeter AC/DC, ammeter AC/DC, power meter, frequency meter, power factor meter, phase angle meter etc. it is used for electrical measurement in electric power system, is the ideal calibration equipment. Welcome you visit https://www.gfuvegroup.com/electrical-calibrator/three-phase-portable-panel-meter-calibrator.html



Tuesday, May 28, 2024

GF6018A High precisition 6.5bit portable AC DC multi product calibrator for multimeter calibrator

 This GF6018A high precision multi-product calibrator is compliance with national verification regulation: JJG124-2005 "Ammeter, voltmeter, power meter and resistance meter verification rules" and related national standards. 0.05% single-phase standard AC/DC voltage and current source, can verify level 0.2 and the following AC/DC voltmeter, ammeter, frequency meter, resistance meter & clamp meter. The source signals by using DSP and 16-bit high-speed A/D converters of controllable sine wave, the distorted wave signal source. Multifunction calibrator GF6018A is designed as universal calibration tool for electrical calibration laboratories. Measurement range from 0-1050V and 0-20A AC/DC;With 200A, 600A, 1000A calibration coil.

The GF6018A clamp type multimeter calibrator with RS-232 port, it can be connected with PC to control, become automatic verification system. It has precise interface and multi-functions including verification, storage and query. The GF6018A multimeter calibrator adopts color LCD screen, chart character display is clear, with high precision, stable and reliable, convenient operation and flexible characteristics. It fully meets ISO17025 laboratory standards and is a good ideal test equipment for electrical engineers.

APPLICATION

■ Power plant;

■ Universities;

■ Panel manufacturer;

■ Research institutes;

■ Electrical testing center;

■ Multimeter manufacturers;

■ Oscilloscope manufacturer;

■ Clamp meter manufacturers;

■ Digital meter manufacturers;

■ ISO17025 Electrical laboratory;

■ Electricity power bureau & power company;

■ Power engineering commissioning company;

■ Electrical Department of industrial and mining enterprises;