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:
Understanding Festo Automation Experience
March 2026, Editor's Choice, Festo South Africa

Festo’s automation portfolio delivers solutions that help manufacturers increase productivity, flexibility and reliability while reducing lifecycle costs. Central to this portfolio is Festo Automation Experience, a unified automation platform that combines modern control technology and industrial intelligence to meet the needs of today’s smart production systems.

The Road to the Indaba: Pieter Geldenhuys on smart manufacturing, IIoT and Africa’s digital future
March 2026, News, RX Africa

In this edition of The Road to the Indaba, the spotlight turns to one of South Africa’s leading futurists and technology strategists, and a key contributor to the Africa Automation Indaba 2026.

Remote monitoring solution for sewage plants
March 2026, Analytical Instrumentation & Environmental Monitoring, ifm - South Africa

With ifm’s remote monitoring solution, you can visualise the condition of the submersible pumps in your sewage plant and diagnose issues before they become serious problems.

ABB advances low-carbon, energy-resilient manufacturing
March 2026, Electrical Power & Protection

ABB is advancing its Mission to Zero programme, demonstrating how onsite renewable energy, electrification and digital energy management can deliver meaningful emissions reductions while strengthening energy resilience.

Highly efficient current-regulated buck converter
I&C February 2026, Electrical Power & Protection, Vepac Electronics

AMI’s Model 789 OEM CW and pulsed laser diode driver is a highly efficient current-regulated buck converter that will provide a programmable current to a floating laser emitter diode load.

Coolant distribution unit for high-density data centres
March 2026, IT in Manufacturing, Schneider Electric South Africa

Motivair by Schneider Electric has introduced a new, industry-leading 2,5 MW coolant distribution unit designed to cool high-density data centres reliably and at scale.

Trafo Power Solutions delivers mobile substation solution to Australian mine
March 2026, Electrical Power & Protection

Trafo Power Solutions has designed and supplied a robust skid-mounted transformer solution for an opencast mine in Queensland.

A lesson in the history and evolution of industrial safety systems
I&C February 2026, IS & Ex, Schneider Electric South Africa

One only has to briefly page through the annals of our industrial history to come across truly hair-raising stories of safety systems failing or underperforming with catastrophic repercussions. Fortunately, industrial safety in the last few decades has undergone some truly profound development.

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