Aplisens APC-2000ALW: Smart Pressure Transmitter with Local Display

Every plant has instruments nobody can read without a pilgrimage — the transmitter behind the vessel, the one at the top of the pipe rack, the one whose reading you need right now while you're standing next to the pump. The Aplisens APC-2000ALW is built for exactly those spots: a smart pressure transmitter with a backlit local display and configuration keys, so the reading and the controls are where the work happens.

Why a Display Is Worth Paying For

A display looks like a luxury until you price out the alternative. Commissioning without one means a HART communicator (or a laptop, or a second person on the radio reading the DCS). Troubleshooting a suspect loop means walking back to the control room to see what the transmitter thinks it's doing. A routine operator round means no verification at all.

With the APC-2000ALW's display, commissioning becomes a one-person job: verify the reading at the tap, set zero and span on the spot, confirm the loop current matches, walk away. Troubleshooting becomes a walk-up diagnosis instead of a phone call. Operator rounds actually verify something. The display pays for itself the first time it saves a second trip up the pipe rack.

The housing rotates 0–340° relative to the sensor, and the display rotates with it — mount the transmitter however the piping demands, then swing the readout to face the walkway.

Smart Where It Counts

Under the display is a proper smart transmitter: piezoresistive silicon sensing element, digital signal processing, 4–20 mA two-wire output with HART protocol. That means remote configuration and diagnostics from the control room plus local configuration at the instrument — whichever is closer to the person doing the work.

Performance is smart-transmitter class with long-term stability, in a cast aluminum or 316 stainless housing rated IP66/IP67. It measures gauge, absolute, or vacuum pressure of gases, vapors, and liquids — the full range of process pressure duty.

Certified for the Real Locations

Displays and hazardous areas don't always mix — electronics in the head need the right protection concept. The APC-2000ALW carries ATEX and IECEx versions (intrinsic safety and explosion-proof) plus SIL2 certification, so the convenient version is also the compliant version. DNV and BV marine approvals cover ships, offshore platforms, and dockside installations where a local reading matters most — because nobody wants to climb to the engine control room to check a ballast tank pressure.

APC-2000ALW vs. PCE-28.SMART: Which One?

Same manufacturer, overlapping capability — here's the honest split. The PCE-28.SMART is the compact, economical smart transmitter: smaller, lighter, lower cost, configured over HART. Choose it when the reading lives on the DCS and nobody needs it in the field.

The APC-2000ALW is the field instrument: display, local keys, rotatable housing, bigger and tougher. Choose it for remote skids, pump stations, tank farms, and anywhere operators make rounds. If someone will ever stand in front of this transmitter wanting to know the pressure, buy the one with the display.

The Bottom Line

The APC-2000ALW is the pressure transmitter for the field: backlit display readable in the dark, configurable at the instrument or over HART, and certified for hazardous areas, safety systems, and marine service. It's the version your operators and technicians will thank you for.

Questions on ranges, housings, or certifications? Call CPS Calibrations at 865-900-8844 — and when it's due for calibration, we'll take care of that too.