06 May 2026•Ing. Peter Kovács
4-20 mA current loop
How the 4–20 mA analog current loop works, how to convert it for PLC/ADC inputs, standards (NAMUR NE
06 May 2026•Ing. Peter Kovács
Bluetooth LE 5.2 & LE Audio
How Bluetooth LE 5.2, the LC3 codec and Auracast broadcast audio enable low‑power, multi‑stream pers
08 Apr 2026•Ing. Peter Kovács
Continuous Water Level Measurement 2025
Practical guide to designing, procuring and operating continuous water-level monitoring programs in
13 May 2026•Ing. Peter Kovács
Digital Pulse Counter
How to specify, install and operate battery‑powered digital pulse counters for water‑meter retrofit
06 May 2026•Ing. Peter Kovács, Technical Freelance writer
Early Warning Systems for Floods & Multi‑Hazard Events
How municipalities turn sensors, forecasts and multichannel alerts into minutes‑to‑hours of actionab
06 May 2026•Ing. Peter Kovács
Flood Risk Management 2026
A practical, climate‑informed playbook for city‑scale flood risk reduction: from LiDAR hazard maps a
06 May 2026•Ing. Peter Kovács
Flood sensor
Practical guide to choosing, procuring and deploying municipal flood sensors (ultrasonic, radar, pre
05 May 2026•Ing. Peter Kovács
Flood Warning System
How sensors, telemetry and verified forecasting combine into an operational flood early warning chai
23 Apr 2026•Ing. Peter Kovács
Hydrostatic Level Measurement
How hydrostatic (pressure‑to‑level) sensors convert liquid column pressure into accurate height read
23 Apr 2026•Ing. Peter Kovács
Hydrostatic Level Measurement
How hydrostatic (pressure‑to‑level) sensors convert liquid column pressure into accurate height read
05 May 2026•Ing. Peter Kovács
IoT gateway
How to choose and specify an industrial IoT gateway for utilities: procurement checklist, standards,
06 May 2026•Ing. Peter Kovács
LoRaWAN
Practical guide to LoRaWAN for water utilities and smart‑city deployments: spectrum, range, battery
06 May 2026•Ing. Peter Kovács
LPWAN
Practical, procurement‑ready guide for utilities and smart‑city teams on choosing and deploying LPWA
06 May 2026•Ing. Peter Kovács
LTE Cat-M
Practical guide for utilities: how LTE Cat‑M (Cat‑M1) balances mobility, low power and modest throug
06 May 2026•Ing. Peter Kovács
Modbus RTU
Practical, field‑ready guide to Modbus RTU for water utilities: wiring, timing, register mapping, ga
05 May 2026•Ing. Peter Kovács
NB‑IoT
A practical, procurement‑focused primer on Narrowband‑IoT for utilities and smart‑city water monitor
23 Apr 2026•Ing. Peter Kovács
Non-Contact Level Measurement
How radar and ultrasonic non-contact level sensors keep electronics above the liquid for low‑mainten
23 Apr 2026•Ing. Peter Kovács
Non-Contact Level Measurement
How radar and ultrasonic non-contact level sensors keep electronics above the liquid for low‑mainten
24 Apr 2026•Ing. Peter Kovács, Technical Freelance writter
Non-Contact Level Sensor
Non-contact level sensors (80 GHz FMCW radar or ultrasonic) measure liquid and bulk-solid levels fro
06 May 2026•Ing. Peter Kovács
NTN Satellite IoT
How Non‑Terrestrial Networks (NB‑NTN, NR‑NTN and satellite LPWAN) extend low‑power telemetry into re
13 May 2026•Ing. Peter Kovács
OptoMOS relay
Practical guide to OptoMOS (PhotoMOS) MOSFET solid‑state relays: what they are, key specs (V_P, Rds(
13 May 2026•Ing. Peter Kovács
Pluviometer
What a pluviometer is, how it measures rainfall, the primary types (tipping bucket, weighing, optica
08 Apr 2026•Ing. Peter Kovács
Pressure Level Sensor
Practical guide to hydrostatic (pressure‑based) level sensors for tanks, wells and open channels — s
09 Apr 2026•Ing. Peter Kovács
Radar Level Sensor
Practical, standards-aligned guide to non-contact radar level sensors for water and wastewater — sel
13 May 2026•Ing. Peter Kovács
Rain Sensor IoT 2026
A practitioner’s guide to connected rain sensors (tipping‑bucket, weighing, optical and disdrometers
06 May 2026•Ing. Peter Kovács
River level monitoring
Continuous stage and water‑surface elevation monitoring using cameras, radar, in‑situ sensors and sa
05 May 2026•Ing. Peter Kovács
RS-485
Practical, field-proven guidance for specifying, wiring and commissioning RS‑485 fieldbuses in munic
06 May 2026•Ing. Peter Kovács
Urban flood monitoring
How cities combine street sensors, cameras and bias‑corrected rainfall to deliver hyperlocal, real‑t
04 May 2026•Ing. Peter Kovács
Water Level Data Logger 2026
Field guide to selecting, installing and operating water level data loggers in 2026 — compares press
08 Apr 2026•Ing. Peter Kovács
Water Level Monitoring System
A practical, procurement-ready guide to designing, deploying, and operating IoT water level monitori
09 Apr 2026•Ing. Peter Kovács
Water Level Sensor
Practical, vendor‑agnostic guidance for selecting, deploying and operating IoT water‑level sensors a