Demark International

8 Palmiet Avenue, Weltevreden Park, Roodepoort

+27 11 476 3788
+27 83 417 7193

Core business offering: Suppliers of a full range of industrial sensors, explosion-proof high temperature sensors, low temperature sensors, beams, long range and ultrasonic sensors, temperature controllers, timers and counters, electric solenoids to solid state relays, single-phase and three-phase SSR relays and wire saving link systems.

Markantonis, D.
H.E. & B.S. Benson
(Sole Agency)
Lion Transparent Label Detectors
(Sole Agency)
Matrix (explosion proof beam sensors)
(Sole Agency)
Moduloc Control Systems
(Sole Agency)
(Sub Agency)
Panasonic (electric works)
(Shared Agency)
(Sole Agency)
(Sub Agency)
(Sole Agency)
(Sole Agency)
(Sole Agency)
Win Lenk
(Sole Agency)
Section - Process Control & Manufacturing Technologies
-Flowmeters (type)
- Positive displacement
-Optical, laser
-Thermistor / thermal
-Drum filling
-Controllers/logic devices
-Rotary encoders
-Differential pressure transducers
-Pressure gauges/indicators
-Pressure switches
- Self-acting back pressure
- Self-acting pressure reducing
-Colour mark
-Edge detection
-Hot metal
-Machine guard
-Metal detectors
- Handheld tally
- Mechanical
- Panel mount
- Rail mount
- Analog
- Digital
- Panel mount
- Rail mount
Section - Test, Measurement & Calibration
- Colorimetric
-Pressure simulators/calibrators
-Coating thickness
-Moisture content
-Thickness, wall, plating
Industry news:
SAIMC: From the office of the CEO
October 2021, News, SAIMC

Last month I elaborated on the big question: What are assessors looking for? Today I would like to talk to you about the new CPD requirements. This is especially important to companies who will apply ...

Radar transmitter ensures efficiency at Australian mine
October 2021, Level Measurement & Control, VEGA Controls SA

To eliminate supply bottlenecks at an Australian iron ore mine, the processes were better coordinated with VEGAPULS 69 playing an important role.

Temperature profiling in hydro processing units
October 2021, Temperature Measurement , Endress+Hauser South Africa

Precise and reliable temperature mapping of densely packed reactor catalyst beds makes an essential contribution to stable and profitable unit operations.

Benefits of PowerView CP for pipelines
October 2021, Maintenance, Test & Measurement, Calibration, Omniflex Remote Monitoring Specialists

Omniflex has developed the PowerView CP (cathodic protection) system over several years to bring up-to-date technology to Impressed Current Cathodic Protection.

Raytek extends Thermalert 4 range
October 2021, Temperature Measurement , R&C Instrumentation

Fluke Process Instruments and Raytek extended the Thermalert 4.0 spot pyrometer series by adding new shortwave versions and various additional interface options.

IR thermometer withstands 3-metre drop
October 2021, Maintenance, Test & Measurement, Calibration, Comtest

Comtest has on offer the Fluke 64 MAX IR thermometer with internal memory, unattended monitoring, improved accuracy and increased battery life.

Inverters for PV generation plants
October 2021, Electrical Power & Protection, Zest WEG

As solar energy contributes increasingly to cleaner, renewable energy for a more sustainable world, WEG has introduced its complete ESW line of central inverter stations for photovoltaic power generation plants.

Safe pressure monitoring for vaccine production
October 2021, Pressure Measurement & Control, WIKA Instruments

Since vaccines are injected directly into the body, safety and purity have the highest priority in production.

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