Category: Electrical Test & Measurement

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Electrical Test & Measurement

Multi-function Electrical Installations Meter | MPI-536
R60,996.00 ex vat
Multi-function Electrical Installations Meter - Overview

The Sonel MPI-536 meter is designed for checking home and industrial electrical installations. The instrument allows the user to make a set of measurements to check protection against electric shock using a single universal device. The meter offers a wide range of functionalities, combining the measuring capabilities of several devices while ensuring equally good accuracy:
- Short circuit loop impedance (also in circuits secured with RCDs)
- RCD parameters
- Insulation resistance
- Earth resistance (4 measurement methods + soil resistivity measurement)
- Continuity of protective and equipotential bondings
- Light intensity measurement
- Phase sequence test
- Motor rotation direction test
- Auto mode of residual current devices (RCD) tests
- Auto measurements – freely configurable measuring sequences
- Auto ISO-1000C adapter for automatic insulation resistance test of 3-, 4- and 5-conductor cables, without switching
Multi-function Electrical Installations Meter Features
- Color TFT LCD touch screen, 800x480 pixels and a diagonal of 7”
- Stylus included allows work with dielectric gloves
- Built-in help system
- Rugged housing - IP51
- Communication via USB, SD memory card, and Bluetooth/Wi-Fi
- Sonel Reports PLUS software
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PV Grounding and Installation Set | WME-8
R60,507.00 ex vat
PV Grounding and Installation Set - Overview

The set includes the PVM-1020 photovoltaic meter, the IRM-1 solar radiation and temperature meter, the MRU-10 earth resistance meter, and accessories.

The PVM-1020 photovoltaic meter hosts a large collection of measurement functions. The functions are selected by a rotary switch. Additional parameters are set with buttons located on the housing. The graphic display and all the buttons are backlit, ensuring easy reading in shaded areas. Its large memory significantly shortens the preparation time of documents after measurement. Measurement data from the PVM-1020 can be transferred to a computer via Bluetooth wireless communication. The downloaded data can be saved to popular formats and printed using the Sonel Reader software. The optional Sonel Reports software generates reports on electric shock protection.

The IRM-1 solar radiation and temperature meter is an indispensable unit for testing PV systems. By measuring solar radiation values, as well as panel and ambient temperatures, it provides the necessary data to convert the results into STC conditions. It is used as a tool in the PV plant design process and in diagnosing panel shading problems. It performs well in harsh environmental conditions. Protection against dust and water is provided by IP65 housing. Measurement data from the IRM-1 can be transferred to a computer via the USB port. In addition, the device has a built-in wireless LoRa interface (Long Range) for automatic data exchange with the PVM-1020 meter over long distances (a larger range than the Bluetooth technology). A built-in recorder has a memory for 5000 records.

The MRU-10 is an easy-to-use earth resistance meter that also measures grounding resistance using the pole method. The instrument is easy to handle, intuitive, resistant to interference, and accurate. This unit checks the quality of the grounding system based on the received measurement result. This Earth Resistance meter is durable with firm housing and has a large, clear display and an ergonomic design. Ideal to use both in the field and in most working environments.

PV Grounding and Installation Set - Features
- PVM-1020 photovoltaic meter
  - It can be used for category 1 measurements according to IEC 62446-1
  - AUTO mode for a sequence of measurements
  - Converts measured parameters into STC conditions according to IEC 60891
  - reSYNC function – automatic completion of results
  - The built-in LoRa radio interface
  - Built-in Bluetooth
  - Large measurement memory: 100 objects with 40 cells each
  - Backlit display and buttons
- IRM-1 solar radiation and temperature meter
  - Measures solar radiation and temperature
  - LoRa interface for long-range communication with the PVM-1020 meter
  - Automatic data synchronization with the PVM-1020 meter
  - Built-in compass and inclination sensor
  - Built-in recorder
  - Large measurement memory: 999 cache memory cells and 5000 records
  - Solar radiation intensity in W/m2 or BTU/ft2 h
  - PV panel temperature in °C or °F
  - Ambient temperature in °C or °F
- MRU-10Earth Resistance Meter
  - Measure earthing resistance using auxiliary electrodes method 2-pole and 3-pole
  - Measurement of resistance of auxiliary electrodes RS and RH
  - Measurement in the presence of interference voltage in the power network with frequency 50 Hz and 60 Hz
  - Selection of maximum measuring voltage (25 V and 50 V)
  - Measurement category: CAT IV 150 V acc. to EN 61010-1
  - Protection class acc. to EN 60529: IP67
  - Indication of battery state
  - LCD display: segment, backlit,
  - Number of measurements (RE3P) carried out of set of batteries: > 3000
https://www.youtube.com/watch?v=UfyKZAVKwQg

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11kV Phasing sticks with neon indication | PR11
R34,751.00 ex vat
11kV Phasing sticks - Overview

The PR11 phasing sticks provide a means of phase comparison at the point of paralleling two circuits, without the interposition of voltage transformers or secondary wiring circuits. A neon-type instrument, it is designed for use on earthed neutral circuits up to 11kV.

11kV Phasing sticks - Features
- For use on 1kV to 11.5kV systems
- PVC handguards on handles of elements
- Neon indicator enclosed in shock-resistant sleeve
- Direct areas possible to all types of switchgear
- Complies with UK Electricity Council Engineering recommendation G9
Datasheet

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Insulation Resistance Meter | MIC-5
R6,205.00 ex vat
Insulation Resistance Meter - Overview

The MIC-5 is a handy insulation resistance meter that any self-respecting electrician can sling around his neck like a doctor's stethoscope in order to always have it at hand. The instrument allows for simple and quick insulation evaluation, checking continuity of connections and measuring voltage on the object.

Insulation Resistance Meter - Features
- Insulation resistance measurement:
  - selectable measurement voltage: 250 V or 500 V
  - continuous indication of measured resistance
  - very long operation time with one set of batteries: 14 h for measurement at U_ISO = 250 V, 11 h for U_ISO = 500 V
  - automatic discharge of tested object’s capacitance after measurement of insulation resistance
  - acoustic determination of 5 seconds time intervals that facilitates to take time characteristics during insulation resistance measurement
  - measurement current up to 1.4 mA
  - protection against measurement of live objects
- Low voltage resistance measurement in range of 0...1999 Ω:
  - measurement with current of <10 mA with resolution of 0,1 Ω
  - quick acoustic signalling for circuit resistance below 10 Ω
- AC/DC voltage measurement in range of 0...600 V:
  - automatic detection of voltage type (AC/DC)
- Autoranging
- Suitable for 50 Hz and 60 Hz network
- Backlit LCD display
- AUTO-OFF function
- Built-in flashlight
- Meets the requirements of IEC 61557-1 and IEC 61557-2
https://www.youtube.com/watch?v=xXMt4bBdRDk

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33kV Phasing Rods with Digital Reading | PR33D
R120,662.00 ex vat
33kV Phasing Rods with - Overview

The 33kV Phasing Rod PR33D is a digital HV potential indicator and phasing stick that can be used to indicate the presence of voltage, make voltage measurements and provide a means of phase comparison at the point of paralleling two circuits, without the interposition of voltage transformers or secondary wiring circuits. It is suitable for use on earthed neutral systems up to 33kV. The LCD display is powered by an integral rechargeable battery and is supplied complete with a battery charger and PH3 proving unit in a bespoke carrying case. Conforming to recommended, creepage and safety standards, the PR33D features high-grade PVC tubing and incorporates totally encapsulated resistor chains.

33kV Phasing Rods - Features
- Provides a means of phase angle comparison and an indication of phase angle voltage at the point of intended paralleling of two circuits on neutral earthed systems
- Both units are digital instruments
- The chart provides a means of checking phase angle difference of circuits paralleled
- Kit comprises two elements with resistor chains, one with a digital indicator and the second a phasing rod
Datasheet

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15kV Phasing Rods with Digital Reading | PR15D
R102,733.00 ex vat
15kV Phasing Rods - Overview

The PR15D is a digital HV potential indicator and phasing stick that can be used to indicate the presence of voltage, make voltage measurements and provide a means of phase comparison at the point of paralleling two circuits, without the interposition of voltage transformers or secondary wiring circuits. It is suitable for use on earthed neutral systems up to 15kV. The LCD is powered by an integral rechargeable battery and is supplied with a battery charger and PH3 proving unit in a bespoke carrying case. Conforming to recommended creepage and safety standards, the PR15D features high-grade PVC tubing and incorporates totally encapsulated resistor chains.

15kV Phasing Rods - Features
- Provides a means of phase angle comparison and an indication of phase angle voltage at the point of intended paralleling of
  two circuits on neutral earthed systems
- Both units are digital instruments
- The chart provides a means of checking the phase angle difference of circuits paralleled
- Kit comprises two elements with resistor chains, one with a digital indicator and the second a phasing rod
Datasheet

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Automated PAT tester with up to 25A Protective Earth test | PAT85
R46,185.00 ex vat
Automated PAT - Overview

Comprehensive safety testing of electrical equipment is possible with the PAT-85. This compact tester is ideal for measuring the parameters of electrical equipment which affect safety: resistance of protective conductors, insulation resistance, continuity of connections, leakage currents, power as well as RCD and PRCD circuit breakers. The meter performs flawlessly where safety is of paramount importance. It is particularly useful in situations where there is a need for a quick check of power tools, three-phase equipment, or white goods. The touch screen and auto-procedures section make testing quick and efficient. The meter communicates with a label printer or a QR scanner, which greatly facilitates the recordkeeping of tools. This data can be read and added to the meter memory using the optional QR code scanner. The tester is housed in a compact and durable case that provides instrument protection during both measurements and transport.

The meter transmits results via USB, LAN, or WiFi. In addition, it is possible to upload the results to a USB stick. Dedicated PAT Analysis software allows for data management and also reports preparation. In addition, it is possible to use the PAT Server solution. This allows for smooth data management, online uploading to the server, working through a web browser, working in task ordering mode, and storing copies of data on the server.

Automated PAT tester - Features
- Extensive measuring system enables:
  - protective conductor resistance measurement using current: 200 mA, 10 A, and 25 A
  - measurement of insulation resistance using voltage: 100 V, 250 V, 500 V, and 1000 V
  - measurement of substitute, differential, and touch leakage current
  - functional test
  - test of RCD and PRCD switches
- Intuitive user interface
- Integration with a label printer and QR code scanner
- Robust, compact housing
- Operation time at rechargeable battery power supply: up to 1 hour
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Battery Operated PAT Tester | PAT80
R38,900.00 ex vat
Battery Operated PAT Tester - Overview

This device enables extensive checking of electrical devices. The touch screen and auto-procedures section make for quick and efficient testing. Compatible with a label printer or QR scanner, which facilitates recordkeeping of tools. Printouts are available as an initial measurement report or as a QR code. The data can also be read and added to the meter using an optional QR code scanner. It comes in durable, protective, and compact housing which provides protection during measurement and transportation.

Battery Operated PAT Tester - Features
- Compatible with a QR code scanner and a label printer
- Measurement of substitute, differential, and touch leakage current
- Protective conductor resistance measurement using current: 200 mA, 10 A (PAT-85), 25 A (PAT-85)
- Measurement of insulation resistance using voltage: 100 V (PAT-85), 250 V, 500 V, 1000 V (PAT-85)
- Measurement of substitute, differential, and touch leakage current
- Robust, compact housing
- Operation time at rechargeable battery power supply: up to 1 hour
- Functional test
- Test of RCD and PRCD switches
- Intuitive user interface
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Electrical Installation Multi-function Meter | MPI-520
R42,118.00 ex vat

Electrical Installation Multi-function Meter - Overview

The Electrical Installation Multi-function Meter MPI-525 is dedicated to performing the diagnosis of electrical installations according to IEC 61557 standards. The device is designed to measure the impedance of a short circuit loop also without triggering RCD, parameters of RCD, insulation resistance, earthing resistance, continuity, and also for phase sequence testing. Furthermore it measures and logs AC voltage and current, frequency, and power. A wide range of standard accessories enables one to perform all necessary measurements and safety tests. The MPI-520 is equipped to perform a complete test and verify electrical installations according to the most common safety standards (IEC 61557, VDE 0100, BS7671).

Datasheet

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Electrical Installation Multi-function Meter | MPI-530
R46,818.00 ex vat

Electrical Installation Multi-function Meter - Overview

The Electrical Installation Multi-function Meter MPI-530 is an instrument for electric shock protection measurements. It includes the option of various earthing and earthing resistance measuring methods. Additionally, the meter enables its user to analyse power supply parameters, and record and display them on its screen. The instrument automatically measures the insulation resistance in a socket and 3 -, 4 - and 5-wire cables when used with an AutoISO-1000C adapter. Measurement results may be continuously verified, depending on the user’s demand or according to binding regulations. The memory of the instrument may store tens of thousands of measurements allowing users to store them in a structure of a protocol and describe individual measurement points.

Datasheet

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High Accuracy 50MHz Bandwidth | PSM3750

High Accuracy 50MHz Bandwidth - Overview

The PSM3750 provides a solution for high voltage, high accuracy, isolated gain, and phase measurement. Utilizing an innovative design that incorporates both direct digital analysis and heterodyning techniques within 500Vpk galvanically isolated input/output channels, the PSM3750 provides a broad range of measurement functions over a wider frequency range than any other instrument available today.

As with other N4L products, PSM3750 NumetriQ utilizes the latest DSP and FPGA technology to optimize the use of its analogue hardware providing speed and measurement flexibility without compromising the performance of each measurement function.

High Accuracy 50MHz Bandwidth - Features
- Frequency range 10µHz to 50MHz
- Isolated inputs – 500 Vpk
- Gain accuracy at < 1 MHz 0.01 dB
- Phase accuracy at < 1 kHz 0.025°
- Frequency response analyzer
- Impedance analyzer
- Vector Volt Meter / Phase Angle Volt Meter
- RMS Volt Meter / Oscilloscope
- Loop response analysis
- Harmonic analyzer
https://www.youtube.com/watch?v=Ih6ykz44ilQ

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PV Electrical Installation Meter | MPI-540-PV
R93,486.00 ex vat

PV Electrical Installation Meter - Overview

The PV Electrical Installation Meter is an extremely versatile meter particularly designed for testing photovoltaic installations. This device allows for a complete set of tests on the DC and AC sides, in accordance with the guidelines of EN 62446 standard. The measured parameters, related to photovoltaic installation, are automatically converted to STC (Standards Test Conditions) reference by the device. Measurements of voltages, current, and power on the AC and DC side of the inverter allow verifying its efficiency. Sonel Reports PLUS software enables creating PV installation test reports with measurement results saved meter’s in memory.

PV Electrical Installation Meter - Features
- Li-Ion battery
- Energy cost calculator
- Auto measurements
- Parameters measured in accordance with class S of EN 61000-4-30 standard
- Measurement of photovoltaic installations according to EN-62446 standard
- Photovoltaic installation test report with Sonel Reports PLUS software
- Three-phase power recorder
- Real-time display of network parameters
- Quick measurement of the fault loop impedance in networks secured with RCD without triggering
- Measurement of all parameters related to earthing and protection against electric shock
- Fast path from measurements to report
- Large touch screen 7"
- Removable microSD memory card
https://www.youtube.com/watch?v=TyPfIdV5mDo

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Insulation Resistance Meter 15TΩ | MIC-5010
R49,112.00 ex vat
Insulation Resistance Meter 15 TΩ - Overview

This resistance meter is a reliable tool for measuring insulation resistance up to 15 TΩ. The maximum measurement current is 1.2 mA or 3 mA, which guarantees the charging of an object with a large capacity in a short time. Each measurement, either when the programmed time expires or is manually interrupted, ends with the meter discharging the object. The device has unique algorithms that allow it to recognise the nature of the voltage present on an object, enabling the instrument to determine whether the voltage is the mains voltage or whether it is the voltage generated by an electromagnetic field. This makes it possible to carry out measurements in the presence of very strong electromagnetic fields where this was previously not feasible.

The instrument is equipped with accessories that guarantee safety during measurements with all available voltages - test leads, probes, and crocodile clips meet extremely rigorous standards. The accessories are supplied as standard with a handy carrying case. The high resistance of the device to interference means that cables as long as 20 m can be used for measurements.

Insulation Resistance Meter 15 TΩ - Features
- Voltage range of 50…5000 V, 50…1000 V in steps of 10 V, 1…5 kV in steps of 25 V
- Continuous indication of insulation resistance and leakage current
- Automatic discharge of measured object capacitance voltage after measurement
- Acoustic signaling of 5-second intervals for capturing time characteristics
- Adjustable measuring time - max. 99'59'’
- Metered T₁, T₂, and T₃ test times
- Measurement of coefficients: polarisation (PI), absorption Ab1, Ab2, dielectric absorption ratio (DAR)
- Indication of actual test voltage during measurement
- Test current: 1.2 mA or 3 mA
- Two- and three-lead method of insulation resistance measurement
- Measurements with test leads up to 20 m
- Protection against measuring live objects
- Measurement of capacitance during the measurement of R_ISO
- Step voltage insulation resistance measurement (SV)
- Dielectric Discharge calculation (DD)
- Digital filters for measurements with strong interferences
- Continuity measurement of protective connections & bonding in accordance with EN 61557-4 with current > 200 mA
- Adjustable limits for measured insulation resistance
- Adjustable limits for measured R_CONT resistance
- Measurement of leakage current during insulation resistance testing
- DC and AC voltage measurement in the range of 0…600 V
- 990 cells of memory (11880 records)
- Wireless data transmission via Bluetooth or USB cable
- Power supply from mains or battery pack
- Backlit display
- Backlit keys
- Meets EN 61557 standard
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MMR-6700 Micro Ohmmeter
R137,108.00 ex vat
MMR-6700 Micro Ohmmeter - Overview

This versatile and multifunctional micro ohmmeter presents a single device for HV circuit breaker and transformer measurements. Its modern design and advanced solutions enable measurements of resistive objects with high current. The device has a module for the measurement of inductive objects with current of up to 10 A. It also comes with temperature measurement and automatic compensation of measurement. Additionally, the micro ohmmeter has a recording function. The special measurement algorithms and additional functionalities allow you to select the appropriate measurement method depending on the nature of the measured object and the measurement conditions, thus increasing the measurement capabilities and application areas of the device. It has modern, easy-to-read interfaces, and wireless communication, and cooperates with a computer, printer, and a 2D code reader.

MMR-6700 Micro Ohmmeter - Features
- measures resistive objects with current up to 100/200 A
- measures induction objects up to 10 A
- measures objects earthed on both sides (i.e. main joints of HV switches)
- measures one or two-way current flow
- high immunity to outside interference
- measures temperature of windings
- automatic compensation temperature of objects measured
- state of art interface with a touch screen and expanded memory
- cooperation with a printer and a 2D barcode reader
- WiFi, USB, and LAN communication
- IP67
- suitable where electromagnetic interferences of 400 kV occur
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Multi-function Meter (ISO Test Voltage 2500V) | MPI-525
R54,415.00 ex vat

Multi-function Meter - Overview

The Electrical Installation Multifunction MPI-525 is equipment to perform complete tests and verify electrical installations according to the most common safety standards (IEC 61557, VDE 0100, BS7671). It is an instrument for measuring electric shock protection, earthing, and earthing resistance with a test voltage of up to 2500V.

Multi-function Meter - Features
- Short-circuit loop measurement:
  - Impedance measurement with 23 A current (44 A phase-to-phase) - short-circuit resistor R=10
  - Measurement range: 95 - 440 V, frequency 45...65 Hz
- Short-circuit loop measurement with resolution 0,01, in distribution network without triggering RCD (In30 mA):
  - Automatic calculation of short-circuit, detection of phase voltage and phase-to-phase voltage
  - Additional UNI-Schuko plug for automatic measurement, AGT adapter for 3 phase network measurement
- Testing of general and selective RCD with the rated differential current of 10,30,100,300,500 and 1000 mA. (Type AC, A and B)
- Measurement of insulation resistance:
  - Test voltage 250 V, 500 V, 1000 V, 2500 V
  - Measurement range up to 10G
  - Automatic discharging after measurement
  - Automatic measurement of all resistances in 3,4,5-wire cables using optional adapter AUTO-ISO
  - Acoustic signals in 5 sec intervals for insulation resistance characteristic
  - Elapsing T₁, T₂, T₃ times (0...600 s) form measurement of absorption coefficients (DAR, PI or Ab₁, Ab₂)
  - Safety measurement - protection against overvoltage
- Measurement of earthing resistance
- Bi-directional testing of PE wire continuity using 200 mA current
  - Autocalibration of test leads
- Phase sequence testing
- Memory is divided into 10 memory banks each of them containing 99 memory cells
- Battery charge indicator
- AUTO-OFF function
- USB interface
Datasheet

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