A vendor reference lays out eight pressure transmitter families, the reference each uses, and where each one is commonly specified. [S1]
Specifying engineers usually pick a transmitter by reference type before they ever look at a brand, and this reference lines up those families with the applications they actually serve, from vacuum and barometric-independent absolute units to hydrostatic submersibles and high-temperature steam-loop units. It also flags the recurring tradeoffs: gauge units drift with altitude and weather, differential units need dual inputs and drift control, and absolute, high-temperature, and explosion-proof variants carry higher cost or complexity. Treat it as a selection map, not a bill of materials, and confirm ratings and approvals against the manufacturer's datasheet before purchase. [S1]
What the source covers
The reference is a published article titled 8 Types of Pressure Transmitters for Industrial Automation, dated 18 Aug 2026, and structured as a taxonomy rather than a product launch. [S1]
Each of the eight families is given the same four-part treatment: a definition, main features and advantages, application scenarios, and potential disadvantages. [S1]
The piece also includes a summary table near the end and a short conclusion, which makes it usable as a one-pass selection aid for engineers building a shortlist. [S1]
In the introduction, the publisher positions pressure transmitters as instruments that convert pressure or differential pressure into standard electrical signals for monitoring and control across oil and gas, chemical processing, and water treatment. [S1]
Reference types and the numbers that appear
The absolute pressure transmitter is defined as measuring pressure relative to a perfect vacuum, with the article giving 0 Pa as that reference point, and is described as independent of barometric variation. [S1]
The gauge pressure transmitter is defined as measuring pressure relative to ambient atmospheric pressure, with the body noting that readings vary with altitude or weather because of that ambient dependency. [S1]
The differential pressure transmitter is defined as measuring the difference between two points, and the article specifically names the capacitance type differential pressure transmitter as a sensing method known for high stability and sensitivity. [S1]
A submersible unit is also called a hydrostatic level transmitter, and is described as having waterproof and corrosion-resistant housing for direct immersion in liquids. [S1]
What it means for specifying a pressure transmitter
The taxonomy maps cleanly to the first decision on a datasheet: pick the reference, then pick the housing and approvals for the environment. [S1]
Gauge is the default for pumps, hydraulic systems, and water pipelines when atmospheric compensation is acceptable, while absolute is the right call when barometric independence or a true zero matters. [S1]
Differential covers flow measurement, filtration systems, and tank level monitoring, and the body flags that it requires dual pressure inputs and careful calibration to prevent drift. [S1]
High-temperature and explosion-proof families are the two places where cost rises sharply, driven by cooling elements or remote diaphragm seals and by hazardous-area construction respectively. [S1]
How to check the primary source
The source URL hosts the full article and links to specific products, including a single-flange differential pressure transmitter with the code YSB3351L and a high-pressure transmitter with the code YSB-C. [S1]
Open the linked product pages to confirm the accuracy class, temperature limits, process connection, wetted materials, and any certification marks before you carry the type into a specification. [S1]
The blog is a vendor publication, so cross-check any rating, warranty, or approval claim against the manufacturer datasheet and the relevant standard for your jurisdiction rather than the marketing copy. [S1]
Primary notice: Industry news.
Product encyclopedia: Absolute Pressure Transmitter.