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2 Channel Manifold Controller & Flow Computer ST1

The ST1 flowmeter manifold controller is a special flow instrument intended to accept inputs from two flowmeters, one larger and one smaller, and which also controls the bypass valve. The instrument setup contains the calibration information for both flowmeters as well as the manifold flow rate switch setpoint and hysteresis.

pdf datasheet

2 wire head mounted Temperature Transmitter HART

The PR electronics 5337 series includes the 5337A and 5337D 2-wire temperature transmitters, engineered for high-accuracy industrial monitoring. Featuring HART 7 protocol and dual sensor inputs, these head-mounted devices accept RTD, thermocouple, linear resistance, and mV signals. They deliver true reliability with SIL 2 functional safety assessments. While the 5337A is built for standard or Zone 2 zones, the 5337D provides robust intrinsic safety approvals for explosive Zone 0 environments.

2 wire head mounted transmitter 4-20mA

The PR Electronics 533x Series features head-mounted, 2-wire programmable temperature transmitters for DIN Form B heads. They convert RTD, TC, Ohm, and mV inputs into a stable 4–20 mA loop. The series includes the universal 5331, dedicated RTD 5333, and HART-enabled 5335/5337. Running on 7.2–35 VDC with up to 1.5 kVAC isolation, they ensure high accuracy (<0.05%). Operating on a loop-powered principle, they use two shared power/signal wires for noise-immune transmission. They are perfect for precise industrial processing, valve tracking, and hazardous zone deployment (Ex D variants).

The series is categorized into “A” variants (for safe areas or ATEX Zone 2) and “D” variants (ATEX/IECEx certified for hazardous environments).

2 wire head mounted transmitter dual input

The PR Electronics 54xx Series features premium head-mounted, 2-wire programmable transmitters for DIN Form B heads. The flagship PR 5437 offers dual-sensor inputs for RTD, TC, Ohm, and mV combinations. Available in safe area (5437A) and hazardous zone (5437D) models, it features a 7.5–48 VDC range, 2.5 kVAC isolation, and exceptional 0.014% accuracy. Loop-powered technology modulates a 4–20 mA loop with native HART 7 diagnostics. Built for critical environments, it provides sensor redundancy, drift detection, and SIL 2/3 functional safety certification.

3 Valve Manifold VM3

3-valve manifolds are used where relative pressure transmitters are installed. They enable essential operations to be performed on the transmitters,such

5 Valve Manifold VM5

5-valve manifolds are used where relative pressure transmitters are installed. They enable essential operations to be performed on the transmitters,such

8 Channel Analog Scanner with 10 relays

The mL-CS8A series 8 channel analog scanner devices are designed for measuring and logging processes. They can be used in many applications with their 0-20mA, 4-20mA or 0-10VDC process input, alarm outputs, selectable alarm functions, RS-232 / RS-485 communications. Application Fields Glass, Plastic, Petro-Chemistry, Textile, Automotive, Machine production industries. Applications Heating, Baking Ovens, Incubators Storages, Air Conditioning

pdf datasheet (on request)

Admittance Switch MD series

The advantage of Admittance technology is that it has the ability to work with a considerable build up on the probe without false switching as it can distinguish between a coating and product level.

pdf datasheet

APIS Electropneumatic positioner

The Aplisens APIS series features intelligent electropneumatic positioners that provide fast, precise control of linear and rotary valve actuators. The range includes the standard aluminium APIS-100, a rugged stainless steel variant, and the ATEX-certified intrinsically safe APIS-Ex for hazardous zones. It processes standard 4–20 mA signals or HART 6 commands, using a microprocessor to compare the target position against physical valve feedback. Internal fast-switching pneumatic valves adjust compressed air to align the stem, ensuring a fine 0.1% dead band sensitivity.

The positioner can cooperate with single-acting actuators manufactured by Polna S.A., Samson, Arca Regler, Spiral-Sarco and double-acting actuators manufactured by Prema Kielce, Air Torque, Festo, Ebro Armaturen, El-0-Matic and by other manufacturers using proper mechanical coupling components.

Aplisens Android Mobile Configurator

The Aplisens Mobile Configurator is a smart Android application that turns any compatible mobile device into an industrial field service tool. Designed for wireless setup and data exchange with smart instruments like the APC-2000, it manages configuration without bulky hardware calibrators. Using a Bluetooth or USB-to-HART converter, it superimposes digital commands onto 4–20 mA loops without altering process signals. It provides full control over device tags, diagnostic monitoring, and real-time scaling adjustments, making it ideal for mobile commissioning and remote field auditing.

APM-2 Smart DP transmitter for pressure vessels

differential pressure transmitter for level measurement in pressure tanks based on 2 absolute pressure transmitters

download pdf datasheet

APRE-2000 Smart DP Transmitter

The Aplisens APRE series features smart differential pressure transmitters designed for measuring the pressure of gases, vapours, and liquids without a local display. Employing high-precision piezoresistant silicon sensors, these field instruments offer a cost-effective, high-accuracy alternative for remote setups.
  • Media Isolation: Configurable with single or dual remote diaphragm seals to isolate internal components from extreme media heat or corrosive chemicals.
  • Wetted Elements: Diaphragms can be constructed using Gold-plated layers, Tantalum, or Hastelloy C276 for aggressive environments.
  • Low-Range Detection: The APRE-2000G variant targets ultra-low gas pressures, chimney draughts, and furnace ventilation systems.
  • Rugged Specs: Operates at 0.1% accuracy and withstands heavy overpressure lines up to 320 bar within an IP65/IP66 casing.
  • Output Modes: Supports standard 4–20 mA analogue output embedded with the HART protocol.

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