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Electrical Test & Measurement Instruments

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Electrical Test & Measurement Instruments

Comprehensive portfolio of certified diagnostic, protection, and safety testing instruments for power, railway, laboratory, and industrial applications.

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Showing 38 instruments

3rd Rail Voltage Detector (VDE)Tietzsch
Railway Testing Equipment

3rd Rail Voltage Detector (VDE)

  • Nominal voltage range of 1100V AC / 1500V DC with automatic voltage detection.
  • Surge voltage strength of >18KV
  • LED indication colour coded. Magnet for secure contact
Multisafe Voltage DetectorTietzsch
Voltage Detector & Safety Tools

Multisafe Voltage Detector

  • Nominal voltage range of 50V-36kV AC / DC with automatic voltage detection.
  • Surge voltage strength of >500kV
  • LED indication and buzzer function available.
Relay Testing as per RDSO SpecificationDoble
Relay Testing Equipment

Relay Testing as per RDSO Specification

  • Two current outputs and high power at 15 Hz
  • Max current output: 250 A
  • Max AC voltage output: 250 V and DC voltage of 300V
Insulation Resistance TesterChauvin Arnoux
Insulation Resistance Tester

Insulation Resistance Tester

  • Measurement range: 10 kΩ to 10 TΩ & test voltages 40-5100V
  • Step voltage function suitable for testing old motor/generators
  • DAR, PI and DD quality ratios calculated automatically.
  • Calculate resistance at reference temperature
Micro Ohm MeterDoble
Micro-Ohmmeter

Micro Ohm Meter

  • Measurement ranges from 2mΩ to 20kΩ
  • 4.3" colour TFT display w/ backlit
  • Best Measurement Accuracy of 0.03 %
  • Resolution 0.1 µΩ on 2 mΩ range.
  • Mains cum Battery operated. Inbuilt thermal paper printer
Clamp-on Earth TesterChauvin Arnoux
Earth Testing Equipment

Clamp-on Earth Tester

  • Easy to measure loop impedance in a parallel earth network
  • Measurement of loop impedances from 0.01Ω to 1500Ω
  • Current measurements from 0.2mA to 40A
TietzschTietzsch
Voltage Detector & Safety Tools

Tietzsch

  • It is particularly suitable for quickly and reliably determining the voltages between the overhead line and the rail of railway systems and voltages in switchgears
  • Surge voltage strength > 200 kV due to moulded protective resistors
  • The voltage level and frequency are displayed on the large display
Digital Storage Oscilloscope (DSO)Chauvin Arnoux
Oscilloscope

Digital Storage Oscilloscope (DSO)

  • Sampling rate of 2.5 GS/s in one-shot mode and max. 100 GS/s in ETS zoom mode.
  • 4 Isolated channels with 300Mhz bandwidth
  • 2,500 real acquisition points on screen - Vectors with interpolation
  • Touch screen – ANDROID-type icons and graphical commands – customizable channel colours
Handheld Multifunction CalibratorChauvin Arnoux
Calibrator

Handheld Multifunction Calibrator

  • DC voltage of 50mV to 50 V and DC current with 50 mA.
  • Capability to Measure & Simulate DC Voltages, DC Current, Frequency, Resistance, Thermocouples & RTDs
  • By using thermocouple 0°C to 1820°C temperature can be measure
High Precision MultimeterChauvin Arnoux
Digital Multimeter / Industrial Testing Instrument

High Precision Multimeter

  • High-performance graphical Multimeter with 100k counts. IP67 protection against water projection and dust, ideal for outdoor conditions
  • Easy-to-read 70x52 mm LCD screen. Secondary measurements in addition to the main measurement to facilitate analysis.
  • Top-of-the-range specifications: 100 kcts, 200 kHz bandwidth and 0.02% accuracy
  • Audible alert when the cables are connected to the wrong inputs and automatic recognition of the function
Oil BDV Test KitDoble
Laboratory Equipment

Oil BDV Test Kit

  • Fully automatic microprocessor based Oil BDV kit.
  • Output voltage of 100kV, with user variable voltage rise rate.
  • Preprogramed international test standards and with customized test sequences.
  • In built thermal printer facility
Dissolved Gas Analyser (DGA)Doble
Dissolved Gas Analyser

Dissolved Gas Analyser (DGA)

  • Accurate results in just 2 minutes also with On-screen oil sampling and gas extraction instructions.
  • Interference-free measurement of all nine gases
  • Intuitive step-by-step on-screen operation. Built-in diagnostic tools and solubility coefficients for all common insulating oils
Intrinsically Safe TRMS Digital MultimeterChauvin Arnoux
Digital Multimeter / Industrial Testing Instrument

Intrinsically Safe TRMS Digital Multimeter

  • Certified ATEX/IEC Ex IIC (gas) 0, 1, 2, IIIC (dust) 20, 21, 22 and Mines M1
  • TRMS AC+DC acquisition
  • 1µV resolution for voltage and 0.01 µA resolution for current
  • Large 5.7'' backlit digital screen
  • MTX 3297Ex for use in : Oil, Chemical, Pharmaceuticals, Mining industry etc.
Partial Discharge TestDoble
Partial Discharge Test Equipment

Partial Discharge Test

  • microAQUILA: Ultimate portable solution for PD assessment
  • Online Testing at any voltage level while equipment is in service
  • Innovative software T/F-Map for Partial Discharge recording and advanced analysis
  • Ultra Wide Band, fast integrated processing capability
Explosion-Proof Digital Multimeter / IR TesterChauvin Arnoux
Digital Multimeter / Industrial Testing Instrument

Explosion-Proof Digital Multimeter / IR Tester

  • Intrinsically safe Multimeter for potentially explosive atmosphere with ATEX certified.
  • approved for intrinsically safe and not intrinsically safe circuits up to 1000 V
  • extremely resistant to voltage - CAT IV - 1000 V. Intrinsically safe energy pack NiMH battery or Li-battery
Insulation Tester (Intrinsically Safe)Tietzsch
Insulation Resistance Tester

Insulation Tester (Intrinsically Safe)

  • Insulation resistance ranges from 1 kΩ to 2 TΩ with intrinsically safe IR tester.
  • With test voltage of 32,100 and 500V.
  • indication of external voltage and integrated voltage of capacitances
  • clear LED indicator for dangerous voltage
Clamp-On Power MeterChauvin Arnoux
Clamp Meter

Clamp-On Power Meter

  • AC and DC measurements. AC and DC voltage up to 1,000 V. Current: 2,000 AAC/ 3,000 ADC
  • Power and energy measurements. Power values: W/VA/var, PF & DPF
  • Harmonics up to the 25th order, THD-f & THD-r
  • TrueInrush current measurement.
  • Bluetooth interface and PC software. Data recording
Thermal Imaging CameraChauvin Arnoux
Thermal Imaging Camera

Thermal Imaging Camera

  • thermal audits fault detection: thermal bridges, seepage, presence of humidity
  • electrical maintenance: detection of faulty contacts, unbalance, etc.
  • mechanical maintenance: detection of wear points, motor overheating, lubrication problems, etc.
  • display on a wide 2.8-inch screen with automatic brightness adjustment the field of view (38°x28°) is focus-free, which means that the image remains sharp whatever the distance
Voltage Absence TesterTietzsch
Voltage Detector & Safety Tools

Voltage Absence Tester

  • Essential tool for electricians to check that no voltage is present before working on any electrical installation connected to the network.
  • Compliant with IEC 61243-3, it can be used to work on any 1,000 V CAT IV, indoors or outdoors.
  • The comprehensive Autotest checks the electrical circuits, the power supply, the displays and the condition of the measurement leads.
  • Stray voltage detection
High Current / Leakage Current Clamp MeterChauvin Arnoux
Clamp Meter

High Current / Leakage Current Clamp Meter

  • Current: 30 µA to 100 A AC. 10,000-count backlit display
  • 50/60 Hz anti-harmonic filter
  • Current: 2,000 A AC/ 3,000 ADC. AC and DC voltage up to 1,000 V.
  • TrueInrush current measurement. 2 in 1 clamp meter + Digital Multimeter
  • Data recording
IR ThermometersChauvin Arnoux
IR Thermometer

IR Thermometers

  • Wide dynamic range for measurement: -35 °C to +450 °C
  • Configurable high and low alarms. IP65 ingress protection
  • Excellent metrological performance
  • Dual LASER sight for precise targeting of the test area
MULTITESTER Machine & Electrical TesterChauvin Arnoux
Machine & Electrical Safety Tester

MULTITESTER Machine & Electrical Tester

  • 2-wire/4-wire continuity, 0.1 A, 0.2 A, 10 A; voltage drop ΔU, 25 A.
  • 5 kV Dielectric test, Insulation resistance of 50 GΩ, continuity 25 A.
  • Testing of RCD types A, AC, B, B+, F and EV.
  • Customizable automatic test sequence with Automatic printing of Pass/Fail sticker.
  • 1 USB-B port and 2 USB-A ports, Wifi communication, Storage of up to 100,000 tests.
Installation TesterChauvin Arnoux
Machine & Electrical Safety Tester

Installation Tester

  • Earth measurement by stake and loop methods
  • Insulation testing. Continuity measurement at 0.2A
  • RCD testing: current and trip time
  • Automatic test sequences. ANDROID application for report generation
Circuit Breaker Test KitDoble
Circuit Breaker Test Equipment

Circuit Breaker Test Kit

  • ONE single connection set up to automatically perform all possible Circuit Breaker tests
  • Up to 6 static and dynamic contact resistance measurement - 200A DC output each
  • 16 or 24 fully user configurable Main/PIR and auxiliary input contacts
  • Library of standard test plans are available with the test set
Capacitance and Tan Delta testing kitDoble
Capacitance & Tan Delta Test Kit

Capacitance and Tan Delta testing kit

  • Compact & lightweight ONE piece fully automatic test unit
  • Output voltage up to 12 kV with high precision bridge measurement
  • Variable output frequency: 1 to 500 Hz for high noise rejection
  • Compensating reactor available for high-capacitance generator/motor testing
  • Local control with large graphical display and automated test plans
DC micro-ohmmeter 200ADoble
Micro-Ohmmeter

DC micro-ohmmeter 200A

  • Microprocessor-based, true DC microohmmeter for EHV contact resistance
  • Measures resistance values from 1 micro-ohm to 5 ohms
  • Selectable true DC test current from 1A to 200A
  • Automatic thermal EMF suppression and 4-wire Kelvin measurement
  • High noise immunity in live energized 400 kV / 765 kV switchyards
Winding Resistance Test setDoble
Winding Resistance Test Set

Winding Resistance Test set

  • Selectable test current from 1A to 25A
  • Wide measuring range from 1 micro-ohm to 2000 Ohms
  • Dual resistance-reading input channels measure two winding resistances simultaneously
  • Automatic high-speed transformer core demagnetisation cycle
  • Built-in 2.5" wide thermal printer for on-site records
Insulation Resistance tester from 1kV to 15kVChauvin Arnoux
Insulation Resistance Tester

Insulation Resistance tester from 1kV to 15kV

  • Wide measurement range from 10 kΩ to 30 TΩ / test voltage from 40V to 15kV
  • 3 selectable digital filters to optimize measurement stability in live switchyards
  • Automatic calculation of DAR / PI / DD / ΔR (ppm/V) ratios
  • Large backlit LCD screen with bargraph and R(t)+u(t), i(t) and i(u) curves
  • Step-voltage and burning modes for cable fault breakdown pinpointing
Relay Test Kit DRTS64Doble
Relay Testing Equipment

Relay Test Kit DRTS64

  • 6 Current and 4 Voltage generators plus 1 battery simulator outputs
  • Current outputs: 6 x 32 A, 3 x 64 A, 1 x 128 A
  • Voltage outputs: 4 x 300 V at 100 VA.
  • Testing all relay technologies: electromechanical, solid state, numerical and IEC61850.
  • Internal GPS and IRIG-B interface for end-to-end tests
  • Complete library of relays from the major manufacturers
Substation Test SystemDoble
Substation Commissioning & Maintenance System

Substation Test System

  • Multifunction substation maintenance & commissioning test system for CTs, VTs, PTs and ground grid
  • Variable output frequency: 15 – 500 Hz
  • Power dissipation factor test with the optional module TD 5000
  • 2000V AC high-pot test
  • PADS – Power Apparatus Diagnostic Software for automatic testing, assessment and report
CT / PT AnalyserDoble
CT / PT Analyser

CT / PT Analyser

  • Testing of CTs and PTs up to 2 kV (and 30 kV indirect DC method)
  • CT Explorer function automatically identifies unknown CT parameters
  • One-connection full test suite eliminates hazardous reconnection work
  • Assesses ratio error, phase displacement, excitation curve and knee-point
Step & Touch and Line Impedance TestDoble
Earth Testing Equipment

Step & Touch and Line Impedance Test

  • Short-circuit proof up to 25 kA / 100 ms in live substation conditions
  • 3-pole and 4-pole high-current Wenner / Schlumberger testing methods
  • Safe frequency-shifted injection suppresses power frequency noise
  • Substation grounding safety validation to IEEE 80 / EN 50522
Earthing & Short-Circuiting Device / Voltage Detector / Safety ToolsTietzsch
Voltage Detector & Safety Tools

Earthing & Short-Circuiting Device / Voltage Detector / Safety Tools

  • Voltage detectors covering 1 kV to 420 kV transmission systems
  • Full safety tool range: portable earthing sets, line clamps & sticks
  • Engineered for rugged outdoor transmission line maintenance
  • Tested according to IEC 61230 and IEC 61243-1 safety standards
Earth & Resistivity TesterChauvin Arnoux
Earth & Soil Resistivity Tester

Earth & Resistivity Tester

  • 3P measurement up to 10 kΩ and stray voltages up to 60 V RMS
  • 4P and selective 4P measurement
  • Earth loop measurement with 2 clamps from 0.01Ω to 500Ω
  • Ground potential measurement & Pylon earth measurement with the C.A 6474
  • Soil resistivity measurement: calculates ρ using Wenner / Schlumberger methods
  • PADS – Power Apparatus Diagnostic Software for automatic testing, assessment and report
Insulation Tester 1kVChauvin Arnoux
Insulation Resistance Tester

Insulation Tester 1kV

  • Insulation measurement is possible in manual mode, locked mode or programmed-duration mode with the timer
  • CA 6528 indicates the test results instantaneously: the screen turns red if the threshold is overrun
  • Voltage: 0 to 700 VAC/DC, Insulation: up to 11 GΩ
  • Automatic voltage detection
  • Compliant with IEC 61557-1-2-4-10
Earth TesterChauvin Arnoux
Earth Testing Equipment

Earth Tester

  • Measurement starting from 0.001Ω upto 100kΩ
  • For soil resistivity measurements, simply program the distances used for the measurement and the instrument automatically calculates r using the Wenner or Schlumberger methods.
  • Adjustment of the measurement frequency between 41 Hz and 512 Hz (3P & 4P measurements)
  • 5 in 1: Earth • Selective earth• Resistivity • Coupling • Continuity
Power Quality Analyzer CA 8345Chauvin Arnoux
Power Quality Analyzer

Power Quality Analyzer CA 8345

  • Full compliance with IEC 61000-4-30 Class A Ed 3, with 4 voltage and 4 current input.
  • Voltage ranges up to 1000V AC/DC.
  • Current measurement will be more than 5000A using clamp.
  • Transient, recording, alarm, true inrush and complete power analysis.
  • Electrical network monitoring with setting of alarms
AC-DC Current ClampChauvin Arnoux
Current Measurement & Probes

AC-DC Current Clamp

  • Measurement range : 100mA-100A peak
  • Bandwidth : 100 kHz (-3 dB)
  • Clamping diameter 11.8 mm
  • Precision AC and DC current waveform acquisition