>Product>Electrical Test Equipment>Electrical Calibrator>Clamp Type Multimeter Calibrator

multimeter calibrator
multimeter calibrator
multimeter calibrator
multimeter calibrator
multimeter calibrator
multimeter calibrator
multimeter calibrator
multimeter calibrator
multimeter calibrator
multimeter calibrator
multimeter calibrator
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.

DESCRIPTIONThe 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.


■ 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;


■ With 200A, 600A, 1000A calibration coil;

■ High precision AC/DC voltage source & current source;

■ Because of light weight, this device is more suitable for field use;

■ With RS-232 interface, this calibrator is controlled by PC software(optional;

■ Automatic or manual inspection, and the results are processing and management;

■ Has a non-volatile memory, Storage 500groups of the test data, for access and upload;

■ It can be semi-automatic or manual inspection of analog multimeter, clamp type current meter, all kinds of electric meter, (voltmeter, ammeter, frequency meters, resistance meter) basic error;

■ The calibrator can be generated with 2-31 harmonic wave, harmonic number, order, amplitude and harmonic phase of fundamental wave can be programmed;

■ Power amplifier working frequency range is 40Hz-1KHZ, has a good linear. Current amplifier is constant current source; voltage amplifier is constant voltage source;


Electrical parameters
Power supply Single phase AC 220V±10% or 110V±10%, 50/60HzAC
AC Voltage output
range 200mV, 400mV, 2000mV, 4000mV,
20V, 100V, 200V, 500V, 1000V; max 1050V
Range 20V-1000V Accuracy ±(0.03%RD+0.02%FS)
Stability ≤0.01% FS /60s
Range 200mV-4000mV Accuracy ±(0.3%RD+0.2%FS)
Stability ≤0.04% FS /60s
Load capacity 20VA
Waveform distortion ≤0.3%
Adjustable Range 0-120% FS (1000V not included)
Fineness 5×10-5
AC Current Output
Range 2mA, 4mA, 20mA, 40mA, 0.2A, 0.5A, 2A, 5A, 10A, 20A; max 24A
Range 0.2A-20A Accuracy ±(0.03%RD+0.02%FS)
Stability ≤0.01% FS /60s
Range 2mA-40mA Accuracy ±(0.3%RD+0.2%FS)
Stability ≤0.04% FS /60s
Load capacity 20VA
Waveform distortion ≤0.3%
Adjustable Range 0-120% FS
Fineness 5×10-5
Frequency Output
Range 45-65Hz
Fineness 0.001Hz
Accuracy 0.002Hz
Harmonic Wave
Times 2-31
Extent 0-20%
Each harmonic phase fineness 0.01·N (N is harmonic order)
DC voltage output
Range 200mV, 400mV, 2000mV, 4000mV,
20V, 40V, 100V, 200V, 400V, 1000V; max 1050V
Load capacity 20W
Adjustable range 0-110% FS (1000V not included)
Adjustable fineness 5×10-5
Stability ≤0.01% FS /60s (peak-peak value)
Accuracy ±(0.03%RD+0.02%FS)
Ripple wave ≤1% FS
DC current output
Range 20uA, 40uA, 200uA, 400uA, 2mA, 4mA,
20mA, 40mA, 0.2A, 1A, 2.5A, 5A, 10A, 20A; max 22A
Load capacity 20W
Adjustable Range 0-110% FS (1000V not included)
Adjustable Fineness 5×10-5
Stability ≤0.01% FS /60s (peak-peak value)
Accuracy ±(0.06%RD+0.04%FS)
Ripple wave ≤1% FS
Resistance box
Range 10Ω, 20Ω, 50Ω, 100Ω, 200Ω, 500Ω, 1kΩ, 2kΩ, 5kΩ, 10 kΩ, 20kΩ, 50KΩ, 100kΩ, 200kΩ, 500kΩ, 1MΩ, 2MΩ, 5MΩ, 10MΩ, 20MΩ
Fineness 0.02%
Adjustable Range 0-100%FS
Accuracy ±(0.3%RD+0.2%FS)
Clamp meter range
200A Accuracy ±0.2%
600A Accuracy ±0.5%
1000A Accuracy ±1%
Dot frequency square wave output
Range 1kHz, 5kHz, 10kHz, 50kHz, 100kHz, 200kHz, 1000kHz
Square wave amplitude 4.5V
Setting accuracy 5×10-5
Communication Port
Communication Port RS232, USB
Standard JJG124-2005; JJF1587-2016; IEC61010, IEC 61000, IEC 61326
Isolation protection IEC 61010-1:2001
Measurement Category 300 V CAT III, 600 V CAT II
Degree of protection IP20
Declaration of conformity CE, CNAS certified
Mechanical parameters
Dimension (L×W×H) (mm) 440x360x160
Weight (kg) 12
Environmental conditions
Operating temperature 20°C±10°C
Storage conditions -30°C to 60°C
Relative humidity ≤85%RH
(1) FS means range, the same as below;
(2) RD means the setted harmonic content, harmonic can be a single output, also multiple output.