IBG
GSR Mpumalanga

9 Bosch Street, Mbombela

tel:  
+27 13 752 6779
cell:  
+27 83 263 4267
email:  
david@gsrservice.co.za
url:  
www.gsrmpumalanga.co.za

Core business offering: Supply and installation of instrumentation and fluid handling automation products. Supply and installation of pneumatic components. Supply and installation of electrical and solar components. Service and supply of pumps and water filtration equipment.


Guthrie, David
Owner
gsrdavid@mweb.co.za
ARI Air Valves
(Sub Agency)
Ashcroft
(Sub Agency)
Automa
(Sub Agency)
Becon Watertech
(Sub Agency)
Caho
(Sub Agency)
Cemo Pumps
(Sub Agency, System Integrator)
EGE
(Sub Agency)
Finetek
(Sub Agency)
Global Water Solutions
(Sub Agency)
Guth South Africa
(Sub Agency)
Hafner Pneumatik
(Sub Agency)
Hengstler
(Sub Agency)
IQ Instruments
(Sub Agency)
JELPC Pneumatics
(Sub Agency, System Integrator)
KSB Pumps
(Sub Agency)
LEO Pumps
(Shared Agency)
Leuze
(Sub Agency)
Noah
(Sub Agency)
PMP
(Sub Agency)
Posiflate
(Sub Agency)
Proval
(Sub Agency)
Pulsotronic
(Sub Agency)
Sunx
(Sub Agency)
TAIE
(Sub Agency)
TESK Pumps
(Shared Agency)
YTC
(Sub Agency)
Section - Data Acquisition & Remote Control
-In-transit temperature/event
-PC based data acquisition
- automatic data acquisition
-Portable data collection terminal
-Recorders
- chart paper
- circular chart
- paperless
- strip chart
-Standalone data loggers
-Barometers
-Hygrometers
-Monitors
- chlorine
- density
- dust
- effluent
- flame
- gas
- moisture
- noise
- scale build-up
- vibration
- water quality
-Sampling equipment
- liquids
- solids
Section - Miscellaneous Hardware
-Power
- Silicon
-Signal
- Armoured
- High temperature
- Multiwire
- Screened
- Temperature compensated cable
- Twisted pair
-Boxes - electronics
- Metal construction
- Plastic construction
-Relays
- DIN-rail mount
- General purpose, control
- Plug-in
-Switches
- Cam-operated
- Foot-operated
- Intrinsically safe
- Key-lock
- Rotary selector
Section - Process Control & Manufacturing Technologies
-Electric
-Hydraulic
-Pneumatic
-Valve position transmitters
- Valve positioners
-Control valves (applications)
- Globe - sanitary
- Hygienic
- Safety release
- Slurry control
-Control valves (type)
- Ball
- Butterfly
-Globe
- double seated
- three-way
-Manifolds
-Pinch-type sleeve
-Sliding/knife gate
-Solenoid
-Communications
- RS232
- RS422/RS485
-Functionality
- Adaptive gain
- Auto/self tuning
- Cascade control
- Logic
- Maths/calculations
- PID/PD
- Ratio control
-Inputs
- 0/4-20mA
- mV/V
- RTD
- Strain gauge
- Thermocouple
-Outputs
- 0/4-20 mA
- 0-5V
- mA/mV
- Pulse
- Relay contact
-Panel size (mm)
- 48x48
- 48x96
- 72x72
- 96x96
-Visual display
-Flowmeters (application)
- Partially filled pipes/channels
-Flowmeters (type)
- Doppler ultrasonic
- Magnetic/electromagnetic
- Open channel, flume, weir
- Positive displacement
- Solids
- Turbine
- Variable area
- V-notch
-Monitors/indicators
-Regulators
-Switches
-Totalisers and correlators
-Intrinsic safety
- Sensors
- Solenoid valves
- Totalisers
- Transmitters - flow
- Transmitters - level
- Transmitters - pressure
- Transmitters - temperature
- Valve positioners
-Capacitive & conductive
-Float-operated
-Loadcell
-Microwave, guided & radar
-Optical, laser
-Pressure/hydrostatic
-Rotary paddle
-Tank gauging
-Tilt switch
-Ultrasonic
-Vibrating fork
-Actuators
- Linear
- Rotary
-Air dryers
-Cylinders
- Double acting
- Positioners
- Rodless
- Single acting
-Filters
-Pneumatic conveying systems
-Pressure/vacuum switches
-Tubes & fittings
-Valves
- Check
- Flow
- Gauge
- Isolation
- Manifolds
- Pressure
-Differential pressure transducers
-Instrument manifolds
-Manometers
-Pressure gauges/indicators
-Pressure switches
-Pressure-electrical transducers
-Regulators
- Pilot operated pressure reducing
- Self-acting back pressure
- Self-acting pressure reducing
-Capacitive
-Colour mark
-Edge detection
-Hot metal
-Inductive
-Infrared
-Laser
-Limit switch
-Machine guard
-Magnetic
-Photoelectric
-Ultrasonic
-Air-operated
-Centrifugal
- Glandless (without seal)
- Inline
- Multistage
- Self-priming
-Positive displacement
- Diaphragm
- Gear
- Hand-operated
- Lobe
- Piston
- Proportioning/dosing
-Submersible
-Vacuum
-Current
-Density
-Displacement
-Flow
-Gas
-Humidity
-Interface in solids/liquids
-Level
-Light intensity
-Loadcell
-Mass
-Metal detectors
-Moisture
-Strain gauges
-Thickness
-Vibration
-Amplifiers & pre-amplifiers
-Converters
- A-D
- D-A
- I-P, P-I
- mV/current
- Power (VAR, F, kWh, etc.)
- Programmable
-Isolators
-Root extractors
-Heat flow monitors
-Panel-mount indicators
-Pyrometers (IR non-contact)
-RTDs (Pt 100, Ni)
-Temperature switches
-Thermocouple extension cables
-Thermocouple reference units
-Thermocouples (Type S, T, etc)
-Thermowells
-Counters
- Batch
- Handheld tally
- Mechanical
- Panel mount
- Rail mount
-Timers
- Analog
- Digital
- Panel mount
- Rail mount
-Conductivity
-Differential pressure
-Electrical power
-Flow
-Frequency
-Gas
-Humidity
-Level
-pH
-Pneumatic
-Pressure
-Resistance
-Temperature
-Universal, programmable
-Vibration
Section - Services & Systems
-Contractors
- Factory automation
- Process control
-Programmers
- PLC
- SCADA
-System integration/consulting
- Factory automation
- Process control
- SCADA/DCS/PLC
Section - Test, Measurement & Calibration
-Analysers
- Boiler feed water
- Carbon concentration
- Chlorine
- Density
- Dissolved oxygen
- Gas
- On-line process
- Oxygen
- Particles
- Suspended solids
- Viscosity
-Conductivity
-ORP
-pH
-pH handheld
-Redox measurement
-Sampling equipment
- Liquids
-Turbidity meters
-0/4-20 mA loop simulators/calibrators
-Deadweight testers
-Decade boxes, R/I/C
-Documenting process calibrators
-mV simulators/calibrators
-Pressure simulators/calibrators
-RTD simulators/calibrators
-Strain gauge simulators/calibrators
-Thermocouple simulators
-Coating thickness
-Density
-Dust level
-Hardness testers
-Humidity
-Light level
-Moisture content
-Noise/sound level
-Strain gauging
-Tachometers
-Velocity
-Vibration/machine health
- Physical contact
Industry news:
SEW-EURODRIVE brings intelligent energy optimisation to Electra Mining
August 2026, Maintenance, Test & Measurement, Calibration, SEW-EURODRIVE

At Electra Mining Africa 2026, SEW-EURODRIVE will showcase its DriveRadar IoT platform for predictive maintenance and real-time energy optimisation, alongside plant energy surveys and an 1850 kW medium voltage motor display.

Vibration sensor with CANopen interface for mobile machines
August 2026, Maintenance, Test & Measurement, Calibration, ifm - South Africa

ifm’s 3-axis VMB301 condition monitoring sensor integrates into the vehicle network via CANopen, delivering real-time bearing, vibration and temperature data to help mobile machines avoid costly damage and downtime.

Precision solutions for extreme conditions
August 2026, Pressure Measurement & Control, VEGA Controls SA

VEGA’s VEGAPULS radar sensors, VEGABAR pressure transmitters and VEGASWING level switches deliver reliable measurement in chemical storage environments handling corrosive acids, alkalis and volatile hydrocarbons, with ATEX and IECEx certification for hazardous zones.

Voltage Tester with LED-Display
August 2026, Electrical Power & Protection, Vepac Electronics

The PeakTech 1094 is a reliable and robust two-pole voltage tester that has been specially developed for the safe and precise measurement of AC and DC voltages in the 12 to 400 V range.

AI has an energy problem but Africa has an opportunity
August 2026, IT in Manufacturing

Africa’s abundant renewable energy resources and largely unbuilt infrastructure put it in a unique position to power the growth of AI data centres sustainably, provided energy solutions are designed to match the scale and flexibility that AI demands.

‘Control Talk SA’ podcast with Emerson on level measurement for the mining industry
August 2026, Level Measurement & Control, Emerson Automation Solutions

Reliable level measurement is critical to keeping South African mines safe, productive and sustainable, but harsh conditions can make accurate readings challenging. In this Emerson podcast, Shivam Misra explores how advanced radar technology and remote monitoring are helping mines improve measurement reliability while reducing operator exposure to hazardous areas.

Rethinking corrosion protection in process plants
August 2026, Maintenance, Test & Measurement, Calibration, Omniflex Remote Monitoring Specialists

Remote monitoring is changing how cathodic and anodic protection systems are managed in process plants, giving operators continuous visibility of corrosion protection performance and enabling more proactive maintenance decisions.

Choosing the right level of protection in modern automation
August 2026, Motion Control & Drives

Choosing the right ingress protection rating for a motor or drive is less about maximising the number, and more about understanding what the machine will actually face in operation.

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