The MTX 3297Ex is a high-precision ASYC IV series 60,000-point TRMS digital multimeter, designed specifically for use in potentially explosive Ex zones and is certified Ex/IEC Ex:
- IIC (gas): Zones 0, 1, 2
- IIIC (dust): Zones 20, 21, 22
- Mines: M1
This device meets the most demanding criteria for permanent use in all Ex zones. It measures voltage, current, resistance, capacitance, frequency, temperature, and diodes with high accuracy. Outside the Ex zones, it functions as a high-performance 1000V CAT III / 600V CAT IV industrial multimeter. The MTX 3297Ex comes with ATEX-specific batteries and fuse, and you can download the SX-DMM software for free from our website.
AVAILABILITY: In stock
Chauvin Arnoux models C.A 6522, C.A 6524 and C.A 6526 are simple-to-use insulation and continuity testers designed for industrial maintenance operations. They are particularly popular for use in planned periodic insulation tests on installations and equipment. This helps prevent incidents by detecting ageing and the premature deterioration of insulation characteristics.
AVAILABILITY: In stock
Chauvin Arnoux models C.A 6522, C.A 6524 and C.A 6526 are simple-to-use insulation and continuity testers designed for industrial maintenance operations. They are particularly popular for use in planned periodic insulation tests on installations and equipment. This helps prevent incidents by detecting ageing and the premature deterioration of insulation characteristics.
AVAILABILITY: Out of stock
The C.A 6543 Megohmmeter supports extreme site conditions and is expert in qualitative insulation analysis. The CA 6543 is a 50V to 1kV high performance insulation tester.
Insulation: up to 4TΩ (5 cal.) at 50 / 100 / 250 / 500 and 1000V DC
Automatic calculation of insulation quality ratios: DAR and PI
Programmable test period and plotting of the R(t) curve
- Identify a fuse, circuit-breaker, etc.
- Track a cable in a wall
- Determine the location of a cut in the circuit
- Locate short-circuits
- Locate cable ducts in a house
- Detect buried conductors
AVAILABILITY: In stock
The C.A 5275 digital multimeter is particularly compact, making it very easy to handle.
The C.A 5275 is a stand-alone portable digital multimeter specially designed to combine all the functions for measurement of the following electrical quantities in a single instrument
The double 6000 count display is equipped with a 61 + 2-segment bargraph with dual-mode remanent effect
The bargraph has a central zero
- CAT IV 600V / CAT III 1,000V
- TRMS measurements
- Bi-mode double 6,000-count backlit display and 61+2-segment bargraph (full scale / central zero)
- Auto AC/DC selection
- Automatic or manual range selection
- VLowZ low-impedance voltage measurement with low-pass filter
The comprehensive CA 5277 multimeter is equipped with all the functions needed for testing, maintenance and inspections The CA 5277 digital Multimeter is particularly compact, making it very easy to handle.
The CA 5277 is a stand-alone portable digital Multimeter specially designed to combine all the functions for measurement of the following electrical quantities in a single instrument
The double 6000 count display is equipped with a 61 + 2-segment bargraph with dual-mode remnant effect
AVAILABILITY: In stock
For installation, inspection and maintenance teams, the C.A 6608 phase rotation tester is an essential tool for identifying the order of the phases on an electrical installation and detecting any phase loss.
Identification of the phases makes it easier to ensure correct, safe wiring of your installations, thus preventing damage to the equipment connected to the three-phase network
The phase order is determined as soon as the cables are connected.
The results are displayed on an LCD screen.
AVAILABILITY: In stock
With its compact design and built-in test probes, you can take the C.A 703 with you everywhere you go.
- AC and DC voltages: 200 mV to 600 V
- Current: 200 µA to 200 mA
- Resistance: 200 OHM to 20 MOHM
- Continuity test (buzzer) and diode test
- Safety: IEC 61010 – 600 V CAT IV / 1000 V CAT III
AVAILABILITY: In stock
- Voltage quality diagnostics
- Full compliance with IEC 61000-4-30 Class A Ed 3
- Highly communicating instrument
- Qualistar range of easy-to-use products
- Alarms, recordings, transients, Inrush, etc.
Download Chauvin Arnoux CA 8345 Brochure
AVAILABILITY: In stock
The Chauvin Arnoux CA1510 Indoor Air Quality CO2 Logger is a portable tool designed to monitor and ensure a healthy environment through both audible and visual alerts. Accurate and compliant with the latest air quality monitoring standards, the CA1510 measures CO2, temperature and humidity with up to one million readings stored internally. Carbon dioxide is a colourless, odourless gas making it difficult to detect, it can be the cause of headaches, nausea and difficulty concentrating. Temperature and humidity can also be a reason for low air quality and contribute to mould spores in the environment.
- Offices
- Meeting Rooms
- Classrooms
- Hospitals
- Factories
- Public Transport
- Personal Residences
AVAILABILITY: In stock
Compact and simple to use, the CA 1631 calibrator is equipped with a wide screen for comfortable reading.

























