The multifunctional portable test instrument SigmaGT is intended to perform all measurements for testing the electrical safety of portable electrical equipment. The operation of the unit is clear and simple, the operator does not need any special training to operate the instrument.

MEASURING FUNCTIONS

Earth bond / continuity resistance (200 mA)
Insulation resistance
Insulation resistance of isolated accessible conductive parts
Substitute leakage current
Substitute leakage current of isolated accessible conductive parts
Differential leakage current
Touch leakage current
IEC cord polarity test
Leakage and TRMS load currents with current clamp
Portable RCD testing
RCD testing
Functional test

OTHER FEATURES

Innovative Active Polarity function for testing RCD protected cords while voltage is applied to tested item.
Fixed appliance testing is possible.
VDE autosequences are built-in into the instrument, up to 50 custom sequences can be added.
Instrument can be powered from both mains supply and internal battery.
Support for RFID and barcoding system.
Project upoloading enables to upload previous test data for fast retesting of the object.
Trend functionality enables comparison of old and new test results on site.
Large graphic LCD display with resolution of 240 x 128 dots with backlight.
Over 6000 memory locations in data flash memory for storing test results and parameters.
Three communication ports (USB and 2 x RS232C) for communication with PC, barcode scanner and printer.
Soft touch keyboard with cursor keys.
Built-in real time clock.
Fully compatible with PATLink PRO PC software package.

TECHNICAL DATA

Dimensions: 310 x 130 x 250 mm

Mass (without accessories): 5 kg

Accesorii standard

MI 3310 Standard set MI 3310

Instrument MI 3310 SigmaGT
Small soft carrying bag
Test lead, black, 1.5 m
Crocodile clip, black
Test tip, black
PC software PATLink PRO
RS232 cable
USB cable
Instruction manual
Short instruction manual
Calibration certificate
NiMH rechargeable batteries, type C, 6 pcs
IEC test cable, 2 m
Mains cable 16 A

Alte produse METREL

MICROOHMMETRU TRANSFORMATOR PRECIZIE CURENT 100A METREL MI 3252

• Resistance measurement: wide measuring range (1 nO ... 20 O)
• adjustable test current (100 mA ... 100 A)
• Voltage drop measurement
• Bar graph: on screen resistance bar graph
• protection level (CAT IV, 50 V)
• Portable
• High protection degree: IP 64.
• Accurate: 1 nO best resolution with 0.25% accuracy
• Custom limits: the limits can be set for PASS or FAIL evaluation of test result.
• Battery powered
• Downloadable: downloads test results via RS232 or USB cable directly to the PC with the help of the software.

ANALIZOR FOTOVOLTAIC CURBA I-V PANOURI SI SISTEME SOLARE METREL MI 3109 EUROTEST PV LITE

• Measurements on DC side of PV installation:
• Voltage, current, power, energy;
• Uoc (Open Circuit Voltage) and Isc (Short Circuit Current);
• I - U curve of PV modules and strings;
• Irradiance;
• Module temperature.
• Measurements on AC side of PV installation:
• Voltage, current, power;
• Efficiency of PV module, inverter, PV system calculation.

ADAPTOR ACTIV TRIFAZAT TESTARE POLARITATE, SCURGERI DE CURENT DIFERENTIALE SI RCD METREL A 1422

• Testing of single and 3-phase ARC Welding equipment.
• Professional 3-phase portable appliance testing.
• Professional 3-phase machine testing
• Testing of Open-Circuit Voltage at ARC Welding Units in accordance to EN 60974-4.
• All tests on 3-phase electrical equipment can be carried out including live leakage test, power, polarity, RCD and Active polarity.
• Simple connection to the PAT/MACHINE tester with automatic detection

MULTIMETRU PORTABIL DE UZ GENERAL METREL MD 9016

• 1000V AC, DC voltage measurement;
• 8A AC, DC current measurement;
• 600O..60MO Resistance measurement;
• 60nF..3mF Capacitance measurement;
• 5Hz..1MHz Frequency Measurement
• Temperature measurement(thermocouple type K included)

CLESTE AMPERMETRIC CU MASURATORI DE PUTERE METREL MD 9240

• DC and TRMS AC voltage up to 600 V
• TRMS AC current measurement up to 1000 A
• Resistance measurement
• Continuity test
• Frequency measurement
• Contact temperature measurement
• Power factor
• Power (W, VA, Var)

TESTER MULTIFUNCTIONAL ECHIPAMENTE ELECTRICE PORTABILE METREL MI 3309 DELTAGT

• Functional and visual inspection
• Earth bond resistance
• Insulation resistance
• Insulation resistance of isolated accessible conductive parts
• Substitute leakage current
• Substitute leakage current of isolated accessible conductive parts
• Differential leakage current test
• Touch leakage test
• PRCD test

MEGAOHMMETRU REZISTENTA IZOLATIE 5000V METREL MI 2077 TERAOHM 5KV

• Adjustable test voltage from 250 V to 5000 V in 50 V steps.
• Resistance measuring range 5 T?.
• Adjustable measuring time from 1 second to 90 minutes.
• Automatic PI, DAR and DD index calculation and capacitance measurement up to 50µF.
• Automatic load discharge after completed measurement.
• Guard terminal for elimination of insulation surface currents.
• AC and DC voltage measurement up to 600 V.

MICROOHMMETRU REZISTENTE MICI TRANSFORMATOARE 10A METREL MI 3250

• Bidirectional resistance measurement from 0,1 µO up to 2000 O
• test current up to 10 A
• Highly efficient 10 A current source generates 10 A into 200 mO load for 15 min without overheating
• High overvoltage protection (CAT IV / 300 V)
• Custom limits can be set for PASS / FAIL evaluation of test result.
• 50 Hz / 60 Hz ripple detection and rejection.
• Instrument can be powered from mains or internal rechargeable battery.
• Up to 1000 test results with timestamp can be stored in internal memory.
• PC SW HVLink PRO enables downloading, review, analyses and printing of test results.

TESTER INSTALATII ELECTRICE 1KV METREL MI 3125B EUROTEST COMBO

• Insulation resistance with DC voltage
• Continuity of PE conductors with 200 mA test current with polarity change
• Continuity of PE conductors with 7 mA test current (continuous measurement) without RCD tripping
• Line impedance
• Loop impedance
• Loop impedance with Trip Lock RCD function
• TRMS voltage and frequency
• Phase sequence
• RCD testing (general and selective, type AC, A and B)
• Earth resistance (3-wire method).

DETECTOR DE TENSIUNE FARA CONTACT METREL MD 105

• 110 V � 1000 V AC measurement range
• CAT III / 1000 V overvoltage protection
• visual display indicator