Category: Electrical Test & Measurement

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Electrical Test & Measurement

Electrical Test and Measurement equipment. Cable Location And Fault Detection, Digital Multimeters, Electrical Installation, Leakage Current, Loop Impedance Meters, Phasing Sticks, Portable Appliance Testers, Power Instruments, Resistance Instruments, Solar PV Test Equipment, and Transformer Test Equipment.

Earth Resistance and Soil Resistivity Meter | MRU-12

Earth Resistance and Soil Resistivity Meter - Overview

The MRU-12 is a simple meter that allows you to measure grounding by the use of the technical method (3-pole and 4-wire) and soil resistivity by the Wenner and Schlumberger methods. The instrument is easy to handle, resistive to interference, and highly accurate. It is a basic device that allows for checking the quality of the grounding system on the basis of the received measurement result. It is ergonomically shaped, durable and has firm housing. It also has a large, clear display. This instrument is ideal to use in the field and most working environments. The device is simple to operate and intuitive. Suitable for electrical installation contractors, technicians, and professionals dealing with grounding measurements.

Measurement methods
- 3-pole and 4-wire method – measurement of earthing systems using auxiliary probes
- 2-pole method
- Earth resistivity – Wenner and Schlumberger method
Earth Resistance and Soil Resistivity Meter - Features
- Resistance of auxiliary electrodes RH and RS
- Measurement of interference voltage to 100 V
- Indication of battery state
- Selection of maximum measuring voltage (25 V and 50 V)
- Auto-OFF function
- In ground resistivity measurements, distances between electrodes can be input in meters (m) or feet (ft)
- Memory of 990 measurement results (10 banks of 99 cells each)
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PV Digital Clamp Meter | CMP-1015-PV
R7,596.00 ex vat
PV Digital Clamp Meter - Overview

This device is used for measuring DC and voltage in photovoltaic installations with voltages of up to 1500V. What makes this device so versatile is the many measurement options it offers including inrush current (INRUSH), AC and DC voltage components, and low-impedance voltage measurement (Low Z). The meter also provides precise measurements downstream of the frequency converters thanks to the VFD function. It also comes with a built-in recorder with graphs. The high-brightness display allows for easy viewing no matter the light conditions. The innovative shape means easier access in tight spaces. The clamp edging is equipped with a contactless voltage indicator sensor. It also comes with a built-in flashlight. Its robust design ensures the rubber housing protects the device against accidental damage. Record and store the results and include additional descriptions or photos by transferring data via Bluetooth to the Sonel Multimeter Mobile App. You can also share measurement data as an e-mail attachment.

PV Digital Clamp Meter - Features
- Voltages of up to 1500V
- Various measurement options: inrush current (INRUSH), AC and DC voltage components, low-impedance voltage measurement (Low Z)
- Built-in recorder with graphs
- High brightness display
- Built-in flashlight
- Easy access in tight spaces
- Modern clamp
- Robust design
- Wireless communication- Bluetooth
https://www.youtube.com/watch?v=wsAgE-OKVUE

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CMP-200 Clamp-On AC Leakage Current Meter
R1,504.00 ex vat

Clamp-On AC Leakage Current Meter - Overview

The CMP-200 digital clamp meter is designed for clamp measurements of AC leakage current.

Clamp-On AC Leakage Current Meter - Features
- high resolution (0,1 mA)
- three measuring ranges: 200 mA, 2 A, 200 A
- display LCD 3½ digits (max 1999)
- white LED backlight
- internal diameter clamp approx. 30 mm (1,2")
- DATA HOLD function, for holding measured values
- MAX function
- AUTO-OFF function
- double moulded casing
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Multifunction Signal Calibrator | SG-004A
R3,995.00 ex vat
Multifunction Signal Calibrator - Overview

This Multifunction Signal Calibrator is an all-in-one compact configurable multifunction unit. It simultaneously reads and sources various common instrument signals. mA Loop calibrator, mV and DCV, Thermocouples, RTD PT100, Resistance (ohms) and frequency (Hz) . 12V/24V loop power selectable, programmable stepping and ramp function, graphic colour LCD, real-time trend graph and memory for 100,000 records.

Multifunction Signal Calibrator - Features
- Pocket size calibrator
- 5 Digit graphic and backlit 2.4” TFT full-colour LCD screen
- Functions: mV, V, mA, Hz, Ohms, PT100 and Thermocouples
- Read and Source signals simultaneously
- mA: 0.000 ~ 24.000mA (Active and Passive XMT)
- Loop power 24V DC ±10%, max 24mA (Can be set to 12V)
- mV DC: -10.00 ~ 100.00mV
- V DC: 0.000 ~ 24.000V
- Frequency/PWM: 0 ~ 9999Hz
- Thermocouple types: K/J/E/T/R/S/B/N
- PT100: -200.0 ~ 650.0ºC
- Resistance: 0.0 ~ 390.0Ω
- Programmable output, Stepping (25% steps) and Ramp functions
- Power: Built-in 3.7V 3000mAh rechargeable battery (up to 10 hours use)
- Size: 112 x 82 x 28mm and approx. 167g
- c/w 4 x leads with clips, USB-C cable, charger and manual
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PVM-1020 Kit
R41,930.00 ex vat
PVM-1020 Kit - Overview

PVM-1020

The PVM-1020 photovoltaic meter includes a large collection of measurement functions. The functions are selected with 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.

IRM-1

The IRM-1 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 the housing rated at IP65. 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.

PVM-1020 Kit - Features

PVM-1020
- 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
- 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
https://youtu.be/2gTVAvJDVks?list=PLICwL6VglKz2EOsZmBzmHTIm83cQK9EXa

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Advanced Industrial Digital Multimeter | CMM-60
R12,861.00 ex vat

Advanced Industrial Digital Multimeter - Overview

The CMM-60 multimeter allows you to record data thanks to the Trend Capture function showing a historical graph from the built-in memory. It is also possible to transfer data and analyse the results in the Multimeter Software. The device facilitates the diagnostics of potential problems covering the operation of industrial automation, electromechanical devices, motors and distribution of electricity. Precise indications, the convenience of use and early detection of irregularities in the operation of machines and devices are the main benefits of having this device in your equipment. All whilst adhering to strict safety requirements during work in industrial conditions.

Advanced Industrial Digital Multimeter - Features
- Colour display with a counting range of up to 50,000 digits
- Allows reading at a wide-angle in poor lighting conditions
- Quickly detect irregularities due to measurement results displayed in graphical form
- Over 14 measurement functions
- Display the value of the constant and variable component or the sum during voltage measurement
- The 4~20mA function for measurement of the control circuits of temperature, pressure, pH or flow sensors
- True RMS for AC voltage and current allows measuring the effective value of distorted waveforms
- Built-in low-pass filter
- Save results of fast 1ms waveforms thanks to the PEAK value measurement function
- Relative measurement function allows elimination of resistance values of test leads
- Display the result of the measurement of the constant and alternating components of the signal simultaneously
- Real-time clock to add date and time of measurement to each sample
- Recalling measurement results from the built-in memory for 2000 measurements
- Registration of maximum and minimum values
- Calculation of the average of current measurements
- Built-in Bluetooth
- HELP function
- Optional strap with a hook
- IP67 protection level
- The rotary switch has been designed for easy handling
- Dedicated lithium-polymer battery
- A dedicated charger and power supply for charging the battery without removing it
"m.v." means a standard measured value

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True RMS Industrial Digital Multimeter CMM-40
R4,513.00 ex vat

Industrial Digital Multimeter - Overview

This Industrial Digital multimeter CMM-40 was designed for measurements of AC/DC voltage, AC/DC current, resistance, capacitance, frequency (electrical and electronic), duty cycle, temperature, testing diodes and continuity. It is a Cat IV Digital multimeter rated up to 600V or Cat III up to 1000V.

Industrial Digital Multimeter - Features
- 2 Years Warranty
- Auto/manual range selection
- display 4¾ digits (40000 max)
- "DATA HOLD” function, for holding measured values
- "REL” function, comparing measurements relative to a stored reference value
- "MAX/MIN” function
- "PEAK HOLD” function
- memory for 2000 measurement results
- continuity test with acoustic signalling (beeper)
- "AUTO-OFF” function
- double moulded, IP65 waterproof casing
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Electric Vehicle Multifunctional Analyser | EVSE
R95,743.00 ex vat
Electric Vehicle Multifunctional Analyser - Overview

This multifunctional analyser is an instrument dedicated to the diagnostics of electric vehicle charging cables and stations. Using a single device, it performs a set of tests and generates a professional report. Through appropriate simulation of CP and PP circuits, the meter can put the station into various operating states. This allows the verification of the control system and performs measurements in the field of electric shock protection. It completes the verification of functionality and safety by simulating errors on the power supply side, i.e. the charging station (ICCB), and charging side of the vehicle (CP circuit).

Electric Vehicle Multifunctional Analyser - Features
- Simulation of PP cable parameters:
  - open circuit
  - 13 A, 20 A, 32 A, 63 A, 80 A.
- Simulation of CP communication:
  - state A – vehicle not connected
  - state B – vehicle connected, not charging
  - state C – vehicle connected, charging without ventilation
  - state D – vehicle connected, charging with ventilation
- Safety measurements:
  - measurement of short circuit loop Z
  - measurement of parameters of RCD circuit breakers (AC, A, B, 6 mA DC)
  - measurement of insulation resistance R_ISO
  - measurement of R_CONT
  - phase sequence indication
  - resistance of coding resistor R_C
  - measurements of grounding R_E
- EVSE analysis – diagnostics:
  - CP+, CP- voltage
  - frequency f (PWM)
  - signal filling D (PWM)
  - maximum charging current I_MAX
  - graph of CP+, CP-, f, D, I_MAX
  - t_off off time
  - t_on on time
- EVSE analysis – simulation of errors (ICCB, EVCS):
  - CPsh – short circuit of CP to PE
  - Dsh – diode short circuit
  - PEop – interruption in PE
- EVSE analysis –simulation of power supply circuit faults (ICCB):
  - L1op – interruption in phase L1
  - L2op – interruption in phase L2
  - L3op – interruption in phase L3
  - Nop – interruption in N
  - PEop – interruption in PE
  - L↔PE – interchanged L and PE wires
  - U_EXT(PE) – voltage on PE wire
- EVSE analysis – transition time between states
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Leakage and Partial Discharge Acoustic Imager | KUS-100
R227,887.00 ex vat
Leakage and Partial Discharge Acoustic Imager - Overview

The KUS-100 acoustic imager has a built-in array of microphones which effectively detect sources of acoustic emission. This is extremely useful in industrial applications to detect leaks of compressed agents. It is also used to detect partial discharges in the power utility industry. This vital diagnostic tool enables significant savings by reducing energy losses. The imager operates in two detection modes: leakage and partial discharge. It can be manually tuned to the detected frequencies and the sensitivity level can be changed to avoid unwanted reflections and interference. Comfortable to use with an improved touch screen. A convenient strap is mounted to the housing.

Leakage and Partial Discharge Acoustic Imager - Features
- 2 detection modes
- Leakage mode
- Partial discharge mode
- Touch screen
- Manual tuning
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Universal Earth Resistance and Resistivity Meter | MRU-30
R21,285.00 ex vat
Universal Earth Resistance and Resistivity Meter - Overview

This compact earth resistance and soil resistivity meter enables efficient and easy earth resistance measurement. The MRU-30 meter is surprisingly versatile in nature. It can be used to perform single earthing measurements as well as multiple earthing measurements using additional clamps or electrodes. Additional capabilities include measurement of soil resistivity using the Wenner method, as well as verification of the continuity of equalising connections and protective conductors. Another advantage is the clear transmission of information, which alerts the user to possible dangers or detected irregularities. Information appears on the screen both before and after the test. Applications include measuring single and multiple earthings using auxiliary electrodes and/or clamps, ground resistivity (Wenner method), as well as verifying the continuity of equipotential bondings and protective conductors. It has a high immunity to interference, allowing it to be used even in difficult conditions. It is simple and intuitive to operate, making the measurements easier and faster. The meter has internal memory. The measurement results can be transmitted to a computer for data processing and preparation of documentation from the grounding tests.

Universal Earth Resistance and Resistivity Meter - Features
- Measurement of auxiliary electrode resistances R_S and R_H
- Measurement of interference voltage
- Measurement in the presence of interference voltages in networks with frequencies of 50 Hz and 60 Hz
- Selection of maximum measurement voltage (25 V and 50 V)
- In ground resistivity measurements, distances between electrodes can be input in meters (m) or feet (ft)
Measurement methods
- 3-pole and 4-wire method – measurement of earthing systems using auxiliary probes
- 3-pole method with clamp – measurement of earthing systems with multiple earth electrodes
- Two-clamp method – measurement of earthing system when the auxiliary probes cannot be used
- Earth resistivity – Wenner method
- Resistance of earth connection and equipotential bonding measured using current ≥200 mA with auto-zero function – meets the requirements of EN 61557-4
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Fork Clamp Meter | CMP-200F
R2,896.00 ex vat
Fork Clamp Meter - Overview

Sonel CMP-200F AC current fork meter - a new dimension in high-speed measurements

The CMP-200F meter has a modern, sleek form and a simple, intuitive interface. Operating this device is easy and uncomplicated. This compact device has extensive measuring capabilities and fast measurement speeds all at an attractive price. It is extremely versatile and practical. Functions included are reading of extreme MAX and MIN values, automatic measurement of AC/DC voltages and many others. As the clamps are "open", measurements are quicker and easier. The LowZ function will ensure the correct reading of the voltage value even when the spectral voltage phenomenon occurs. The continuously backlit display and built-in flashlight provide excellent readability in all conditions.

Fork Clamp Meter - Features
- Counting: 6.000 digits
- HOLD
- Automatic range choice zakresu
- Open clamp meters
- Contactless voltage gauge
- MIN / MAX
- TRMS measurement
- Automatic power off
- Low battery indicator
- Built-in flashlight
- Beeper
https://www.youtube.com/watch?v=voC12SKmy-g

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Professional Photovoltaic Installations Meter | PVM1530
Price range: R160,719.00 through R178,596.00 ex vat
Professional Photovoltaic Installations Meter - Overview

The PVM-1530 is a pioneering meter for photovoltaic installations up to 1500 V with a substantial number of measurement functions. It can be used for category 1 measurements according to IEC 62446-1. It allows the measurement of the I-U curve for category 2 according to IEC 62446-1. Furthermore, it also converts measured parameters into STC conditions according to IEC 60891. Comprehensive, yet simple to use. It performs its tasks in monitoring the safety and efficiency parameters of photovoltaic (PV) installations outstandingly.

Measured parameters
- Measurement of I-U and P-U characteristics. Conversion to STC conditions
- The open circuit voltage of the PV panel or a chain of panels, up to 1500 V DC
- RMS voltage of the AC network up to 1000 V with frequency measurement
- Short circuit current of a PV panel or chain of panels - up to 40 A DC
- Insulation resistance of PV panels - measuring voltage of 250, 500, 1000, 1500 V DC, simultaneous measurement of two values: RISO+ and RISO-
- Insulation resistance of AC circuits - measuring voltage 250, 500, 1000 V DC
- Resistance of protective conductors and equipotential bonding with ± 200 mA current
- Measurement of PV panels operating current and AC current - all with CMP-1015-PV meter
- AC/DC power measurement
- Test of bypass diodes, automatic polarity detection
- Test of blocking diodes with 1000, 1500 V DC voltage
Professional Photovoltaic Installations Meter - Features
- Can be used for category 1 measurements according to IEC 62446-1
- Measurement of the I-U curve for category 2 according to IEC 62446-1
- Ability to define measurement procedures
- Converts measured parameters into STC conditions according to IEC 60891 in conjunction with the IRM-1 solar radiation and temperature meter
- reSYNC function – automatic completion of results with environmental parameters and their conversion to STC conditions after restoring connection with IRM-1
- Attachable radio interface used with the IRM-1 meter over long distances
- Built-in Bluetooth and Wi-Fi for communication with external devices
- Large memory of measurements
- Large touchscreen for good visibility in bright sunlight
https://www.youtube.com/watch?v=PrTJLIyZmu0&t=9s

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Digital Clamp Meters | CMP-1010
R4,174.00 ex vat
Digital Clamp Meters - Overview

This Clamp Meter measures AC and DC current, AC and DC voltage and more. The meter provides precise measurements downstream of frequency converters thanks to the VFD function. This versatile device has many measurement options including inrush current (INRUSH), max/min peak values (Peak MAX/Peak MIN), relative value (REL), and low-impedance voltage measurement (Low Z). The built-in flashlight makes it easy to use in dark areas and the shape allows easier access in hard-to-reach and tight places. The clamp edging is equipped with a contactless voltage indicator sensor. This meter is robust and compact making it suitable for working in the toughest conditions.

Digital Clamp Meters - Features
- Empty battery indication
- Integrated flashlight
- Beeper
- Display:
  - Type: segment-based LCD, 4 digits
  - Display backlight: manual
- Counting: 6.000 digits
- HOLD
- Automatic range selection
- Current and voltage measurements downstream of the inverter, frequency converter or in the VFD system
- Inrush current
- Non-contact voltage detector
- Peak MIN / Peak MAX
- Relative measurement REL
- TRMS measurement
- Auto-off
https://www.youtube.com/watch?v=u-fxKhQL-Nw&t=57s

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Voltage and Current Loop Signal Calibrator | SG-003A
R1,995.00 ex vat
Voltage and Current Loop Signal Calibrator - Overview

This economical calibrator is suitable for use in Debugging and Setup, Instrument Calibration, Valve Positioners, I/P Converters, AC/DC Drives, Inverters, PLC Systems, DCS Simulation, Control Systems, Transmitter Testing, Temperature Controls, Recorders, Handheld Meters. It is compact and lightweight and is powered by a rechargeable battery.

Voltage and Current Loop Signal Calibrator - Features
- Functions: V, mA, Hz
- Read and Source signals simultaneously
- Economical and compact pocket-size calibrator
- Size: 112 x 82 x 28mm and approx. 165g
- c/w 4 x leads with clips, USB-C cable, charger and manual
- 5 Digit graphic and backlit 2.4” TFT full-colour LCD screen
- mA: 0.00 ~ 24.000A (Active and Passive XMT)
- Loop power 24V DC ±10%, max 24mA (Can be set to 12V)
- V DC: 0.00 ~ 24.00V
- Frequency/PWM: 0 ~ 9999Hz (Output only)
- Stepping (25% steps) and Ramp functions
- Power: Built-in 3.7V 3000mAh rechargeable battery (up to 10 hours use)
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Industrial Multimeter With Bluetooth | CMM30
R3,836.00 ex vat

Industrial Multimeter CMM30 - Overview

The Industrial Multimeter with Bluetooth CMM-30 model is a device from a new generation of industrial multimeters that combines versatility, modernity, and extraordinary durability. The instrument comes with 11 basic measurement functions together with additional functions to provide a wide range of applications. The smartphone app enables remote reading and saving of measurements, even from places with difficult access thanks to wireless communication. The backlight of the device automatically adjusts the brightness level of the screen and the control panel to the prevailing conditions, while the built-in flashlight allows working in the dark. The innovative design combines drop protection, IP67 casing, and ease of use, even with dielectric gloves. This device is created for electricians who value quality and innovation.

Industrial Multimeter CMM30 - Features
- 11 measurement functions
- AC/DC voltage measurement
- AC/DC measurement
- Resistance measurement
- Capacity measurement
- Temperature measurement
- Duty Cycle measurement
- Frequency measurement
- Manual and Automatic range selection
- Simultaneously display the sum of DC and AC components
- HOLD function to capture stable readings of noisy signals
- Recording maximum/minimum/average values
- Relative measurements
- Display the peak value of the measured signal
- True RMS for AC voltage and current
- Built-in Bluetooth for wireless communication
- Beeper for circuit continuity
- Built-in flashlight
- Automatic backlight
- Robust housing with IP67 protection
- Rotary switch designed for easy handling
- Increased drop protection
- Auto-OFF function
- 6000 counts display
- An optional strap with a hook
Datasheet

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