Practical reading for industrial operators — no hype.
Guides written for plant managers, engineers and operations leaders: real numbers, honest trade-offs, and the failure modes nobody puts in a brochure. Browse by topic below.
Connect instruments and systems
Find interfaces, network design, ownership and recovery requirements.
Industrial IoT Interfaces: Project Compatibility
Compare equipment, installation, access and project cost inputs.
LoRaWAN Gateway Prices & Site Selection
Compare equipment, installation, access and project cost inputs.
Timestamps, Missing Data & Trustworthy Industrial Reports
A practical decision guide with a downloadable acceptance worksheet.
Compressed-Air Metering: Baseline & Acceptance Plan
A practical decision guide with a downloadable acceptance worksheet.
Industrial IoT Data Ownership, SLAs & Exit Planning
A practical decision guide with a downloadable acceptance worksheet.
Offline Telemetry: Saved Data Is Not a Delivered Alarm
A practical decision guide with a downloadable acceptance worksheet.
SCADA integration FAT and SAT checklist
Download a worksheet for point mapping, timestamps, data quality, access and recovery acceptance.
What is IoT? The Internet of Things explained
IoT meaning, how it works, IoT devices and sensors, real applications — and how it differs from Industrial IoT.
Industrial IoT in South Africa: a practical guide for operators
What IIoT is, what it costs, where it pays back first, and how to deploy it on real SA sites.
How to choose an industrial IoT provider in South Africa
The questions that separate integrators from box-sellers — ownership of data, exit terms, support reality, and the pilot that proves it.
The hidden costs of IoT remote monitoring in South Africa
Where quotes grow after signature — SIM and platform fees, calibration, batteries, integrations — and how to buy transparently.
The Fourth Industrial Revolution (4IR) in South Africa
What 4IR really is, the role of IoT and industrial automation, and a pragmatic place for SA operators to start.
SCADA vs IoT platform: which do you need?
Control vs visibility — the difference, when you need each, and why they work together.
Integrating LoRaWAN telemetry into SCADA (Ignition, AVEVA, Siemens)
The integration patterns (MQTT/Sparkplug, OPC-UA, Modbus), platform by platform, security and edge buffering.
Edge vs cloud for industrial IoT
Edge for resilience and real-time, cloud for scale and analytics — and why SA sites need real edge.
IIoT security: connect without exposing your PLCs
Read-only, no exposed ports, segmentation — get the data out without letting control in.
Grafana for industrial IoT dashboards
Performance monitoring, metrics vs logs, alerting — what Grafana is good and not good at on a plant.
Industrial LoRaWAN site survey checklist
Record endpoint conditions, signal observations, unique delivery and freshness with an editable acceptance worksheet.
South Africa's IoT connectivity dilemma: 4G vs LoRaWAN vs NB-IoT vs Sigfox
A practical decision guide for choosing the right network per site — coverage, cost, power and data.
Which 4G? LTE categories for IoT
"4G" is a family: Cat-4 gateways, Cat-1/1bis telemetry, and why Cat-M1 hardware is a specification error in South Africa.
LoRaWAN in South Africa: a practical guide
What LoRaWAN is, the band it uses here, its strengths and limits, security, and where it fits.
LoRaWAN networks in SA: public vs private, network servers & gateways
Public vs private, choosing a network server (ChirpStack/TTS/Actility/AWS) and gateways (Kerlink/MultiTech/RAK/Tektelic), roaming, and end-to-end.
OPC-UA vs Modbus vs MQTT explained
The three protocols on every IIoT project — what each is for, and how they work together.
Will your IoT sensors survive load shedding?
Why outages lose data, not sensors — and how to design IoT that keeps recording through Stage 6.
Can solar power run remote IoT monitoring?
Off-grid sensing for boreholes, reservoirs and farm sensors — and how to size solar so it survives winter.
Measure production and downtime
Compare count definitions, line monitoring, costs and production improvement decisions.
CNC Current Clamps or Controller Data: What Each Can Prove
A practical decision guide with a downloadable acceptance worksheet.
Press Strokes, Parts and Rejects: A Counting Specification
A practical decision guide with a downloadable acceptance worksheet.
Packaging Changeover Codes: A Practical Loss Dictionary
A practical decision guide with a downloadable acceptance worksheet.
Comparing OEE Across Sites Without Hiding Product Mix
A practical decision guide with a downloadable acceptance worksheet.
Injection Moulding OEE: Cycles, Cavities & Reject Counts
A practical decision guide with a downloadable acceptance worksheet.
Digital transformation for South African manufacturers: a roadmap
A staged, low-risk path from one proven win to a connected plant — not a seven-figure gamble.
OEE pilot acceptance checklist
Verify counts, time, product references, quality and recovery with an editable acceptance worksheet.
Why nobody trusts your production dashboard — and how to fix it
Manually-entered data is why boards die within months. Machine-sourced capture — PLC reads, clamps, photo-eyes — is how trust comes back.
The real cost of unplanned downtime: what 190 field complaints reveal
Original research — fewer incidents but higher cost per event, longer recovery, and the losses that never make the log.
How much does an OEE monitoring system cost in South Africa?
The cost drivers, indicative ZAR bands per line, what inflates a quote, and how to size a pilot that pays back.
How to measure OEE on an old line without a new PLC
The signals a legacy machine already gives you, and a step-by-step path to live OEE without rip-and-replace.
Predictive maintenance for South African mining
Beyond oil analysis — real-time vibration, temperature and current monitoring on critical assets.
Conveyor belt monitoring for mines & plants
Bearing health, belt drift and fire risk — catch the failures that stop a line before they stop it.
Predictive vs preventive maintenance: pick per asset
PM, CBM and PdM honestly compared — why load shedding breaks calendar schedules, and a 20-minute per-asset choosing exercise.
MES vs OEE: which does your plant actually need?
Measurement vs orchestration, the cost-order gap, and why measuring first writes your MES requirements for free.
OEE by production environment
Bottling to CNC to kilns to cleanrooms — where time dies in each environment, what to instrument first, and the map on two tables.
Compressed air: the utility nobody meters
What leaks really cost in kWh, the four signals worth measuring, the weekend leak test — and the Highveld derate nobody mentions.
Production monitoring system prices (2026)
R40k–R120k per line indicative bands, subscription vs capex, and the hidden costs to catch before signing.
Andon systems: what actually works
From stack lights to data-driven andon — and the escalation-plus-logging architecture that keeps red meaning something.
Shop floor data collection
Four signal sources, why clipboards decay, and a staged path from paper to automatic — without touching a PLC.
Shop floor data integration
Four integration methods, a reference architecture from machine to ERP and Power BI, and the buffering rule that decides whether it survives here.
Total productive maintenance (TPM)
The eight pillars, the six big losses, six steps to start — and the pillar that decides whether any of it works.
Conveyor belt tracking
Why the belt runs to one side, the diagnostic sequence that finds the real cause, and why the tracking roller is the last move — not the first.
Select condition monitoring
Choose measurements, inspect changes and connect findings to maintenance work.
Vibration Monitors & Sensors: A Buyer Guide
Compare equipment, installation, access and project cost inputs.
Low-Speed Gearbox Monitoring: Specify the Measurement Window
A practical decision guide with a downloadable acceptance worksheet.
Loaded and Unloaded Compressor States: Building a Useful Baseline
A practical decision guide with a downloadable acceptance worksheet.
Fan Vibration Baselines Before and After Cleaning
A practical decision guide with a downloadable acceptance worksheet.
Pump Cavitation or Bearing Damage: What to Check First
A practical decision guide with a downloadable acceptance worksheet.
Condition-Monitoring Pilots: From Alert to Verified Work Order
A practical decision guide with a downloadable acceptance worksheet.
Wireless vibration sampling specifications
Compare sample rate, measurement duration, frequency response, waveform access and battery assumptions using a supplier worksheet.
Why most vibration-based motor monitoring projects are doomed to fail
The five failure modes that sink condition-monitoring projects — and how to scope one that actually pays back.
Bearing fault detection
The four stages of bearing failure, why defect frequencies give it away, and how much warning you realistically get.
Measure water and reconcile quantities
Compare meters, water balances, remote assets and procurement costs.
Water Flow Meters: Types, Prices & Selection
Compare equipment, installation, access and project cost inputs.
Turning Reservoir Level into Volume: A Calibration Checklist
A practical decision guide with a downloadable acceptance worksheet.
Water-Shop Filters: What Differential Pressure Can and Cannot Tell You
A practical decision guide with a downloadable acceptance worksheet.
Borehole Recovery, Pump Starts and Flow: A Daily Review Sheet
A practical decision guide with a downloadable acceptance worksheet.
Tank Level Sensors: Radar, Ultrasonic or Hydrostatic?
A practical decision guide with a downloadable acceptance worksheet.
Minimum Night Flow When Water Supply Is Intermittent
A practical decision guide with a downloadable acceptance worksheet.
Water-Balance Pilots: Define the Boundary Before Buying Meters
A practical decision guide with a downloadable acceptance worksheet.
Why Water Meter Totals and Telemetry Counters Disagree
A practical decision guide with a downloadable acceptance worksheet.
IoT for water & wastewater monitoring in South Africa
The six water-monitoring jobs — boreholes, NRW, DWS/SANS 241 compliance, treatment works, sewer spills, discharge — and how to choose a provider.
Water monitoring by site type — the scenario map
Fourteen site types from municipal DMAs to water shops: the first measurement, the regulator watching, and the failure it prevents — with the five-regime table.
Wastewater treatment works (WWTW) monitoring
Keep a works running and compliant — DO, pumps, blowers and final-effluent quality, with Green Drop in mind.
Stopping sewer pump station overflows
Monitor the collection network, not just the works — wet-well levels, pump health and spill alarms before the river finds out.
Non-revenue water: how smart metering cuts the losses
NRW hit 47.4% in the 2023 No Drop report — 2.1 billion m³ a year. How metering finds it and what it recovers.
What does smart water metering / NRW cost in SA?
Cost drivers, where to start cheaply with district metering, and why the recovery beats the spend.
Pressure management: cut pipe bursts & water loss
Why a modest pressure reduction cuts leakage and bursts disproportionately — and how to manage it.
How to start a water purification business in South Africa
The honest guide: refill vs bottling, the COA and R638/R718 licences, the equipment chain, SANS 241 testing — and why failures are quality failures.
Water purification machine prices in South Africa (2026)
The price ladder: domestic RO to 1,800 L/h plants and full bottling setups — and the recurring costs that decide whether a shop makes money.
Green Drop Report 2025: results, scores and how to improve
47% of municipal wastewater systems are now critical. What Green Drop measures, why scores fall, and which scoring areas move fastest.
Blue Drop certification: what it takes and who has it
Only 26 of 958 systems qualified in 2023. How the audit works, the 2025 trend, and how monitoring holds excellent compliance.
SANS 241 explained: South Africa's drinking water standard
The 2015 two-part edition, the draft Edition 7, representative limits — and how labs plus continuous monitoring make compliance real.
Ultrasonic water meters: when they beat mechanical
No moving parts, no wear-drift, no low-flow blindness — and the honest cases where mechanical-plus-telemetry still wins.
Leak detection equipment: buy, hire or monitor?
Listening sticks to correlators, honestly compared — and why zone monitoring answers the question the equipment can't.
District metering area (DMA) design guide
Sizing, boundaries, inlet metering, minimum night flow — and the five classic failures that kill DMA programmes.
Prepaid vs smart water meters
One fixes collections, the other fixes blindness — choose by your dominant loss, and verify either with zone telemetry.
Energy Performance Certificates (EPC)
The 7 December 2025 deadline has passed and graduated enforcement has begun. Who must comply, what SANS 1544 measures, and what to do this quarter.
Why water shops fail quality tests: what 22 pain clusters reveal
Original research on refill stations — regulator shutdowns, skipped rinses, chemical-tasting refills, and why trust is the product.
Explain discharge and industrial water quality
Connect outlets, sample methods, maintenance and billing evidence.
Trade-Effluent Bill Verification: Method & Costs
Compare equipment, installation, access and project cost inputs.
CIP Effluent Peaks: A Time-Window Matching Worksheet
A practical decision guide with a downloadable acceptance worksheet.
Online Effluent Readings and Laboratory Samples: How They Fit Together
A practical decision guide with a downloadable acceptance worksheet.
Online Water Sensors: Cleaning, Calibration & Ownership
A practical decision guide with a downloadable acceptance worksheet.
Effluent monitoring and DWS compliance in South Africa
What the regulator expects, what to measure, and how to automate compliance reporting.
Water quality sensors explained
pH, turbidity, DO, COD, chlorine — what each tells you and which to monitor for your water.
Trade effluent monitoring & municipal bylaws
Discharging to the sewer: how bylaw permits and COD-based billing work, and why your own meter changes the invoice conversation.
River & catchment water-quality monitoring
The regulator-side view: continuous monitoring across many dischargers, and evidence that stands up under Section 19.
Track items and reconcile handovers
Select tags and read points, manage exceptions and reconcile business movements.
Hospital Equipment Status Conflicts: Audit the Override
A practical decision guide with a downloadable acceptance worksheet.
Tool-Crib RFID: Identity, Authorisation and Calibration Status
A practical decision guide with a downloadable acceptance worksheet.
RFID Laundry Exceptions: Missing, Duplicate and Unreadable Items
A practical decision guide with a downloadable acceptance worksheet.
Hospital Equipment Tracking: Available, In Use, Cleaning or Maintenance?
A practical decision guide with a downloadable acceptance worksheet.
Returnable Packaging RFID: Ownership, Handover & Missing Returns
A practical decision guide with a downloadable acceptance worksheet.
RFID read-point acceptance tests
An independent worksheet for tag capture, stray reads, correct business events and false transactions.
RFID linen pilot acceptance
A treatment, load and handover matrix with independent counts, exception owners and billing reconciliation.
Asset tagging cost & tag selection
The four cost drivers, why the per-tag price hides the two that matter, how to choose between laundry, on-metal, hard and label tags — and when a barcode wins.
RFID reader prices in South Africa
Real international list prices for handheld sleds and fixed 2/4/8-port readers, why a read point costs the reader twice — and the SDK clause to demand before signing.
RFID vs barcode vs NFC vs BLE
Pick by the question, not the technology: bulk reading, range, batteries and cost per item — and the three pairings that cover most real problems.
RFID laundry & linen tracking
Laundry tag selection, actual load conditions and evidence for handover and billing reconciliation.
RFID stocktakes for retail & warehousing
When counting stops costing a weekend you count monthly — the source-tagging economics, and the public SA precedent.
RFID card types explained
125 kHz, MIFARE Classic, DESFire, NFC and UHF vehicle cards — what each is for, and which ones clone in seconds.
RFID applications in South Africa
The scenario map, industry by industry — what gets tagged, what question the tag answers, and which deployments pay for themselves.
Hospital equipment tracking in South Africa
The shift that starts with a search. What to tag, which technology per item class, and why this is the project to run first.
Connect calls to staff response
Define coverage, event times, escalation and operating responsibilities.
Healthcare Duress Systems: Coverage, Escalation & Acceptance Tests
A practical decision guide with a downloadable acceptance worksheet.
Nurse Call Response Times: Define, Test & Report the Whole Event
A practical decision guide with a downloadable acceptance worksheet.
Hospital & care home monitoring by area — the scenario map
Fourteen areas, the failure mode in each, the resolution tier it actually needs — and the two places where location is the wrong tool entirely.
POPIA and location tracking of staff, patients and residents
Lawful basis for each group, the right to object that stops processing dead, retention — and why room-level beats centimetre-level.
Wander management without surveillance
Monitor the exit, not the person — and the statutory right to privacy that makes it the correct design, not just the cheaper one.
Nurse call system prices in South Africa
The published prices are for the wrong product class. What exists, why facility systems are quote-only, and the line-item model to budget with.
Nurse call vs location systems — five systems, five questions
What nurse call, pendants, CCTV, access control and indoor location each answer, what none of them can, and the sentence test that sets your scope.
Panic buttons & fall detection: the honest version
What works for someone living alone, what a facility needs instead — and what automatic fall detection genuinely catches and misses.
Protect cold-chain records
Select probe positions, organise responses and interpret product handovers.
Cold-Chain Records: Exporting an Excursion Review Pack
A practical decision guide with a downloadable acceptance worksheet.
Temperature Probe Placement & Calibration for Cold Stores
A practical decision guide with a downloadable acceptance worksheet.
Cold-Room Monitoring, Refrigeration Controls & Service Contracts
A practical decision guide with a downloadable acceptance worksheet.
Temperature Mapping vs Continuous Monitoring: What to Buy
A practical decision guide with a downloadable acceptance worksheet.
Cold-chain alarm escalation plan
A worksheet for notification, attendance, technical recovery and stock release across nights and shift changes.
Understand building meters and plant
Compare sub-metering, HVAC points, tenant allocation and retrofit costs.
Electricity Sub-Meters: Tenant & Building Costs
Compare equipment, installation, access and project cost inputs.
BMS Point Mapping: Units, Status and Meter Replacement
A practical decision guide with a downloadable acceptance worksheet.
Wireless BMS Retrofit: A Scope & Cost Worksheet
A practical decision guide with a downloadable acceptance worksheet.
Building Submetering: Meter Boundaries, Tenant Bills and EPC Evidence
Use a worksheet to separate operating data, tenant allocation and EPC evidence requirements.
Installing location systems in old buildings
Line of sight, geometry, mounting height, cable vs battery, load shedding — the engineering layer that decides whether the record is trustworthy.
Monitor agricultural water and field conditions
Connect irrigation decisions, soil observations, stored water and field maintenance.
Soil Moisture Sensors: Selection & Project Costs
Compare equipment, installation, access and project cost inputs.
Farm Dam Water Balance: Pumping, Irrigation & Unexplained Losses
A practical decision guide with a downloadable acceptance worksheet.
Borehole Telemetry, Remote Control & Pump Protection
A practical decision guide with a downloadable acceptance worksheet.
Specify mine instrumentation and reporting
Prepare instrument records, access requirements and engineering reporting.
Mine Instrumentation Telemetry: An RFQ Responsibility Matrix
A practical decision guide with a downloadable acceptance worksheet.
MHSA 8.10.1 collision prevention for trackless mobile machinery
What the law requires, the EMESRT Level 9 / PDS standard, and how to choose a system that works underground.
Mine monitoring by site area — the scenario map
Eleven site areas from the underground face to the tailings wall: the hazard, the regulation with a date on it, the first sensor — and the obligations table.
IoT for mining: LoRaWAN, cellular backup & intrinsically safe (ATEX/IECEx) hardware
Open-pit vs underground connectivity, the sensor/gateway/platform stack, Ex certification, and deployment pitfalls.
MHSA 16.7: missing person locator systems for underground mines
The amended Chapter 16 duty, intrinsic safety, and choosing a person-location system that works underground.
Real-time occupational hygiene monitoring in SA mines
Continuous dust, gas, DPM, noise and heat data instead of periodic spot samples — for safety and MHSA compliance.
Mine ventilation monitoring & ventilation-on-demand
Prove the air is safe everywhere — then cut a major energy bill by ventilating to demand.
Real-time tailings dam monitoring (GISTM)
Piezometers, displacement and trigger levels — how real-time monitoring supports GISTM conformance.
Proximity detection compared: radar, UWB, RFID, LiDAR
How the sensing technologies behind collision prevention differ — and why fusion usually wins.
Reconcile fuel and equipment operation
Compare deliveries, tanks, generator output and mobile-equipment use.
Multi-Site Generator Fuel Reconciliation: A Practical Ledger
A practical decision guide with a downloadable acceptance worksheet.
Diesel Tank Calibration Before Fuel Reconciliation
A practical decision guide with a downloadable acceptance worksheet.
Automated irrigation ROI for a commercial farm
Water, electricity, labour and yield — where the return comes from, and how to calculate your own payback.
RFID livestock tracking: what does it cost per head?
Tags vs infrastructure, what drives the price, and how it pays back through stock-theft reduction and traceability.
Fleet fuel-theft detection: how it actually works
Fuel theft costs SA fleets ~R15bn/yr. How tank-level sensors and telematics catch it — and what you save.
More guides are published regularly — on Industrial IoT, OEE, water loss, mining safety and smart farming. Have a question you want answered? Ask us and we'll likely turn it into a guide.