Endress+hauser A 300 Proline Promass Coriolis flowmeter
- Flow Measurement: Lowest flow rates accuracy
- Connectivity: WLAN access, Ethernet
- Operation: Touch control display
- Verification: Heartbeat Technology integrated
Did you like this product? Add to favorites now and follow the product.
(+86) 132-6243-8118 Start Live Chat
Description
Endress+Hauser Promass A 300: Flexible, Accessible Flowmeter
Control Demanding Applications With Ease
The Endress+Hauser Promass A 300 is designed for continuous process control in highly demanding applications across various industries. Its distinctive self-drainable single-tube system ensures accurate measurement of both liquids and gases, even at the lowest flow rates and under high-pressure conditions. The measuring principle operates independently of physical fluid properties such as viscosity or density, providing unparalleled reliability and precision.
Tailored for Smallest Industry Quantities
This Coriolis flowmeter is particularly suitable for applications involving the smallest flow quantities across all industries, from fine chemicals to pharmaceuticals. Its ability to accurately measure minuscule amounts makes it invaluable for precise dosing, batching, and quality control processes where even minor variations can impact the final product. The compact design facilitates integration into even the most intricate setups.
Space-Saving Installation, Superior Quality Sensor
The Promass A 300 boasts a compact, lightweight sensor that enables space-saving installation, making it an excellent choice for systems with restricted footprints. Coupled with the highest product quality, its self-drainable measuring tube design ensures optimal performance and longevity across all line sizes. This inherent design prevents fluid accumulation, enhancing reliability and reducing maintenance needs.
Optimum Process Safety Against Clogging
Engineered for optimum process safety, the Promass A 300 is highly resistant to corrosive ambient conditions and internal clogging. Its robust construction and materials, including stainless steel and Alloy C22 for wetted parts, ensure durability even in harsh chemical environments. This resistance to clogging is crucial for maintaining measurement accuracy and operational continuity.
Enhanced Connectivity and Flexible Operation
The compact dual-compartment housing of the Promass A 300 offers significant flexibility in operation and system integration. With up to 3 freely combinable I/Os and improved connectivity options including WLAN access and Ethernet, it provides full access to process and diagnostic information. This greatly reduces complexity and variety in system design and control.
Simplified Operation with Touch and WLAN
Operation and configuration are made simple and safe with the Promass A 300’s backlit display featuring touch control. Users can conveniently access settings and diagnostics from outside the device, eliminating the need for direct access to internal components. The availability of a remote display further enhances flexibility in system monitoring and control.
Specifications
-
Measuring principle
Coriolis
-
Product headline
Accurate single-tube flowmeter for lowest flow rates with a compact, easily accessible transmitter.
Suitable for applications with smallest flow quantities in all industries. -
Sensor features
Space-saving installation – compact, lightweight sensor. Highest product quality – self-drainable measuring tube design in all line sizes. Optimum process safety – resistant to corrosive ambient conditions and internal clogging.
Nominal diameter: DN 1 to 4 (¹⁄₂₄ to ¹⁄₈”). Process pressure up to 430.9 bar (6250 psi). Medium temperature up to +205 °C (+401 °F). -
Transmitter features
Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology.
Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access. Remote display available. -
Nominal diameter range
DN 1 to 4 (¹⁄₂₄ to ¹⁄₈”)
-
Wetted materials
Measuring tube: stainless steel, 1.4435 (316/316L); Alloy C22
-
Measured variables
Mass flow, density, temperature, volume flow, corrected volume flow, reference density
-
Max. measurement error
Mass flow (liquid): ±0.1 %
Volume flow (liquid): ±0.1 %
Mass flow (gas): ±0.35 % Density (liquid): ±0.0005 g/cm³ -
Measuring range
0 to 450 kg/h (0 to 16.54 lb/min)
-
Max. process pressure
430.9 bar (6250 psi)
-
Medium temperature range
-50 to 205 °C (-58 to 401 °F)
-
Ambient temperature range
-40 to 60 °C (-40 to +140 °F)
-
Sensor housing material
Stainless steel, 1.4404 (316L)
-
Transmitter housing material
AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design
-
Degree of protection
Compact version: IP66/67, type 4X enclosure.
External WLAN antenna: IP67
IP69 -
Display/Operation
4-line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible
Remote display available -
Outputs
3 outputs:
4-20 mA HART (active/passive)
4-20 mA WirelessHART
4-20 mA (active/passive)
Pulse/frequency/switch output (active/passive)
Double pulse output (active/passive)
Relay output -
Inputs
Status input
4-20 mA input -
Digital communication
HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP, OPC-UA
-
Power supply
DC 24 V
AC 100 to 230 V
AC 100 to 230 V / DC 24 V (non-hazardous area) -
Hazardous area approvals
ATEX, IECEx, cCSAus, INMETRO, NEPSI, UK Ex
-
Product safety
CE, C-TICK
-
Functional safety
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
-
Metrological approvals and certificates
Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation) -
Pressure approvals and certificates
CRN
-
Material certificates
3.1 material
-
Hygienic approvals and certificates
3-A, cGMP










