E+H Flowmeter 92F25-DSKA1AA0A4AW
Detailed Parameters, Functions & Application Scenario Analysis
1. Model Code Interpretation: 92F25-DSKA1AA0A4AW
Series: Proline Prosonic Flow 92F In-line Ultrasonic Flowmeter, 2-wire loop-powered type
Nominal Diameter: DN25 (1 inch)
Code definition:
- D: 3-beam measurement design with strong anti-interference performance and short straight pipe requirement
- S: Wetted part material: CF3M (316Ti stainless steel)
- K: Process connection: PN40 pressure rating, 316L flange connection
- A: Standard factory calibration
- 1: Basic certification
- A: Integrated aluminum housing, IP67 protection grade
- 0: No separate signal cable equipped
- A: M20 cable gland entry
- 4: Dual-line backlit LCD display with local operation keys, built-in HART protocol
- A: Factory default configuration, basic software version
- W: Output signals: 4-20mA HART + pulse/status output
2. Core Technical Parameters (DN25)
Measurement Performance
- Measuring principle: Time-difference ultrasonic technology, full bore design
- Flow velocity range: 0.5 ~ 10 m/s
- Volumetric flow range (DN25): 0 ~ 17.7 m³/h
- Basic accuracy: ±0.5% of reading; optional high precision ±0.3% of reading (velocity>0.5 m/s)
- Repeatability: ±0.2% of reading
Process Operating Conditions
- Medium temperature range: -40℃ ~ +150℃ (extended version up to 200℃ available)
- Rated working pressure: PN40 (40 bar), compatible with ASME Class300
- Wetted material: 316L / CF3M stainless steel
- Explosion-proof certification: ATEX, IECEx, FM, CSA, NEPSI (China Ex certification)
- Protection class: IP67 / NEMA 4X
Electrical & Communication Specifications
- Power supply: 2-wire loop-powered via 4-20mA loop, no independent external power required
- Signal output: 4-20mA analog, pulse output, status switch output
- Communication protocol: HART; expandable to PROFIBUS PA / FOUNDATION Fieldbus
- Human-machine interface: Dual-line backlit LCD display, on-site key configuration
3. Main Functions
- Compatible with both conductive and non-conductive liquids, applicable for oil products, organic solvents and low-conductivity media which electromagnetic flowmeters cannot measure
- 3-beam sensing structure, only 3D upstream straight pipe required, ideal for limited installation space
- Full straight-through bore structure with zero pressure loss, energy-saving operation, free from clogging risk, suitable for media with tiny solid particles and fibers
- Built-in intelligent diagnostic function: air bubble detection, scaling & corrosion monitoring, sensor self-verification and automatic data backup
- Simplified wiring design with 2-wire system, support remote parameter configuration and data monitoring via HART communication
4. Typical Application Scenarios
Chemical & Petrochemical Industry (Most Recommended)
Organic solvents such as methanol, ethanol, and aromatic hydrocarbons; hydrocarbon oil products including gasoline, diesel oil and crude oil; high-purity water, deionized water, boiler feed water, ethylene glycol and dilute acid-base solution.
Oil & Gas and Power Industry
Oilfield water injection, finished oil pipeline transportation; power plant circulating water, condensed water and chemical dosing system; hydraulic oil and lubricating oil flow measurement.
Pharmaceutical & Fine Chemical Industry
WFI water for injection, pure steam condensate, solvent recovery process and batching control of reactor raw materials.
Water Treatment & General Utilities
Industrial softened water, boiler make-up water, cooling tower circulating water, low-solids wastewater, central air-conditioning chilled water and heating hot water.
Not Recommended Application Conditions
Media with high solid content and severe abrasion such as slurry and mud; highly corrosive strong acid & alkali liquid; gas and steam medium (this model is exclusively for liquid measurement).
5. Comparative Selection Advantages
- vs Electromagnetic Flowmeter: Supports non-conductive liquid measurement, wider temperature resistance and zero pressure loss
- vs Coriolis Mass Flowmeter: More cost-effective, simple 2-wire wiring, easy on-site installation
- vs Clamp-on Ultrasonic Flowmeter: Higher measuring accuracy and better long-term operational stability
6. Summary
Model 92F25-DSKA1AA0A4AW is a DN25 3-beam in-line ultrasonic flowmeter featuring 2-wire HART communication, 150℃ medium temperature resistance and PN40 high pressure resistance. It is the preferred flow measuring instrument for non-conductive liquid, high-purity fluid and oil medium in chemical and petrochemical industries, integrating high precision, zero pressure loss, economical cost and convenient installation.