Compact Pencil-Type Design
Space-efficient cylindrical construction designed for convenient installation in industrial systems.
Pressure Instruments
Pencil Type Pressure Transmitter
Reliable Pressure Measurement for Industrial Applications
The FlowDo Pencil Type Pressure Transmitter is a compact industrial pressure measurement solution designed for reliable monitoring of liquid and gas pressure. Its stainless-steel construction, standard 4–20 mA output and compact form factor make it suitable for integration into hydraulic systems, water-treatment equipment, pumps, compressors, process installations and OEM machinery.
-1 to +1 Bar
Pressure Range
±0.5% F.S.
Accuracy
4–20 mA
2-Wire Output
Product Overview
Compact pressure measurement. Built for industrial integration.
The FlowDo Pencil Type Pressure Transmitter combines compact construction with dependable industrial pressure measurement. Its stainless-steel housing and SS316L wetted components make it suitable for a broad range of compatible liquid and gaseous media.
With a 4–20 mA two-wire output and 12–36 V DC supply, the transmitter can be integrated into industrial monitoring, automation and control systems.
Its compact pencil-style body is particularly suitable for applications where installation space is limited while reliable pressure feedback is required.
Verified catalogue data
Technical Specifications
Pressure Range
-1 to +1 Bar
Accuracy
±0.5% F.S.
Output Signal
4–20 mA
Supply Voltage
12–36 VDC
Process Connection
1/4" BSP (Typical)
Wetted Parts
SS316L
Housing Material
Stainless Steel
Protection
IP65
Operating Temperature
-20°C to +85°C
Media
Air, Gas, Water, Oil & Compatible Liquids
Dimensions & Installation
Compact dimensions for straightforward integration.
Overall length
92 mm
Body diameter
Ø18 mm
Process connection
1/4" BSP
Product Construction
Engineered for dependable pressure measurement.
Stainless-Steel Housing
Durable stainless-steel housing suitable for demanding industrial environments.
SS316L Wetted Parts
Process-contact components use SS316L for compatibility with suitable industrial media.
4–20 mA Output
Standard industrial current output for integration with PLC, controller, indicator and monitoring systems.
Wide DC Supply
Operates with a 12–36 V DC power supply.
IP65 Protection
Protected enclosure suitable for typical industrial installation environments.
Applications
Designed for industrial pressure monitoring.
Hydraulic Systems
Pressure monitoring for hydraulic equipment and industrial circuits.
Water Treatment
Pressure measurement within suitable water-treatment and process systems.
Pumps
Monitor pressure around pumping systems and associated equipment.
Compressors
Pressure measurement for compatible compressed-air applications.
Process Industries
General pressure measurement for compatible liquids and gases.
OEM Machines
Compact pressure sensing for integration into industrial machinery and equipment.
Product Reference
Product specification at a glance.
View the supplied FlowDo product catalogue reference at full size.
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Pencil Type Pressure Transmitter FAQs
Common technical questions regarding compact industrial pressure measurement.
What is a pencil type pressure transmitter?
A compact, cylindrical stainless steel pressure transmitter engineered for continuous gauge or absolute pressure measurement in tight industrial piping.
What output signals are supported?
Standard 2-wire 4–20 mA current loop output compatible with control and monitoring systems.
What is the process connection and wetted material?
Heavy-duty SS316L wetted diaphragm with standard G1/4", 1/4" NPT, or 1/2" BSP/NPT male process connections.
Can it measure hydraulic oil, gas, and water pressure?
Yes, it is compatible with non-corrosive liquids, water, compressed air, gases, and hydraulic fluids within its design ratings.
What is the enclosure protection rating?
Industrial IP65 protection with durable Hirschmann or Packard electrical connectors.
Can it integrate with PLCs and digital process indicators?
Yes, the 4–20 mA signal connects directly to PLCs, DCS systems, and FlowDo FDI series digital process indicators.
Technical Selection
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