Robust Instruments

Engineered tough.
Deployed worldwide.

Dew point and humidity instruments hardened against heat, pressure and corrosive service — backed by a support network that answers in your time zone.

A global network, on the ground in

About us

Measurement that refuses to quit.

Robust Instruments builds sensing hardware for the places that punish equipment — compressor houses, chemical plants, offshore decks and unheated switchyards.

Every enclosure, sensing cell and firmware release is qualified against a single question: will it still read true after years of vibration, thermal cycling and dirty gas? Hardware that cannot answer yes never leaves our factory. That discipline is the reason plants on three continents write our name into their P&IDs.

Engineering

Overbuilt, on purpose.

Sealed stainless transmitter body machined from solid bar, resting on dark slate

Built to Outlast

Marine-grade stainless enclosures, sealed connectors and chemically inert sensing cells shrug off washdowns, salt air, vibration and process pressure to 50 MPa.

Robust Instruments calibration laboratory with walk-in environmental test chambers

Calibrated to Prove It

Every unit ships with traceable calibration from our own laboratory and holds its reading through years of thermal cycling — drift you can budget for, in writing.

Stainless drying vessels and control cabinets on a customer's plant floor

Support That Shows Up

Service engineers and calibration partners in six countries put spares, recalibration and straight answers in your plant — measured in hours, not shipping weeks.

Our footprint

Wherever industry runs hot, cold or wet — we're already there.

Manufacturing in Asia, calibration laboratories in Europe, service desks from Singapore to the USA. One network, held to one standard.

Products

Two product lines.
One job: keep moisture honest.

Benchtop dew point analyzer on a stainless lab bench, touchscreen reading −42.6 °C dew point

Benchtop Dew Point Analyzers

A self-contained reference instrument for the lab or the sample point. Pull a line from any process and read dew point, temperature and pressure side by side on one touchscreen, with trend logging and alarm outputs that turn a spot check into a documented record.

  • Touchscreen UI
  • Trend logging
  • Alarm outputs
  • 1.0 MPa sample in
Request a demo unit
In-line dew point transmitter mounted on a flanged pipe section, display reading −76.3 °C

Process Dew Point Transmitters

Trace-moisture measurement threaded straight into the line: dew points from −100 °C to +20 °C at process pressures up to 50 MPa, fed directly to your DCS. When dry gas is the difference between product and scrap, the DP line stands watch.

  • −100…+20 °C DP
  • 0–50 MPa
  • 4–20 mA loop
  • G ½″ fitting
Request specs & pricing

Industries

Trusted where failure gets expensive.

  • Compressed air & gas drying
  • Petrochemical & offshore
  • Power generation & switchgear
  • Pharmaceutical production
  • Semiconductor & electronics
  • Industrial gas & air separation

Contact

Put your process in front of us.

Send the conditions — gas, pressure, temperature, target moisture — and an application engineer will come back to you within one business day.

Email

info@robustinstruments.com