Flow Measurement Transducer 1.0 MHz Ultrasonic | HJ-2825/1M
The Yujie HJ-2825/1M is a stainless-steel ultrasonic flow transducer configured for liquid flow detection at 1.0 MHz ± 5%. With a 5° transmit angle, IP68 sealing, and 3 MPa pressure capability, it is built for inline metering assemblies that need stable acoustic performance in wet and pressurized environments.
Features & Applications
Specification status: Reviewed catalog specifications. Final production tolerances remain subject to order confirmation.
Technical Specifications
Available catalog specifications are shown below. Missing groups remain omitted instead of being filled with generic values; procurement entries are project-specific guidance.
Application Fit
- •Industrial liquid-flow monitoring in inline meter bodies
- •Process control systems and manufacturing fluid management
- •Water treatment, utility, and municipal metering systems
- •HVAC and energy-management liquid-loop monitoring
Features
- ✔1.0 MHz stainless-steel transducer platform for liquid flow metering assemblies
- ✔Narrow 5° beam angle for controlled acoustic path and stable inline measurement
- ✔IP68 sealing and 3 MPa pressure capability for wet and enclosed installations
- ✔0 to 100°C operating window for hot-liquid and process-control environments
- ✔Original catalog electrical set with 1200 pF capacitance and 150 Ω minimum impedance
Applications
- •Industrial liquid-flow monitoring in inline meter bodies
- •Process control systems and manufacturing fluid management
- •Water treatment, utility, and municipal metering systems
- •HVAC and energy-management liquid-loop monitoring
Need Engineering Support for HJ-2825/1M?
Send medium type, pressure range, temperature window, pipe or chamber geometry, and quantity to receive a matched quote.
Engineering Tools and Supplier Resources
Estimate common PZT design parameters before sending an RFQ.
See material control, customization scope, and engineering support.
Review material grades and selection criteria.
Request Specifications & Pricing for HJ-2825/1M
Get detailed datasheets, OEM pricing, and lead time for the HJ-2825/1M. MOQ is project-specific and confirmed after the meter geometry, medium, and validation scope are reviewed. We can usually provide outgoing frequency / impedance data, QC records, and batch-level consistency documentation.
The email opens pre-filled with a short spec checklist — partial details are fine. Typical reply within one business day.
Key Specifications
Performance
| Model | HJ-2825/1M |
|---|---|
| Center Frequency | 1.0 MHz ± 5% |
| Bandwidth (-6 dB) | 5% |
| Sensitivity | 0 dB = 3 Vp-p, Term: 8, Distance: 8 cm, -35 dB min |
| Transmit Angle (-3 dB) | 5° |
| Static Capacitance | 1200 pF ± 20% |
Mechanical
| Housing Material | Stainless Steel |
|---|
Operating Limits
| Minimum Parallel Impedance | 150 Ω ± 30% |
|---|---|
| Maximum Working Peak | Pulse (2% duty cycle) < 200 V |
| Working Temperature | 0 to 100°C |
| Maximum Working Pressure | 3 MPa |
| Protection Grade | IP68 |
Procurement
| MOQ / Sample Policy | MOQ is project-specific and confirmed after the meter geometry, medium, and validation scope are reviewed.PROJECT-SPECIFIC |
|---|---|
| Sample Lead Time | Sample availability and lead time are confirmed after pipe geometry, medium, and interface requirements are reviewed.PROJECT-SPECIFIC |
| Production Lead Time | Production lead time is quoted after quantity, sealing, and geometry adjustments are confirmed.PROJECT-SPECIFIC |
| Customization Scope | Custom options usually include beam angle, pressure resistance, housing material, cable interface, and geometry matching for the meter body.PROJECT-SPECIFIC |
| Available Documents & Reports | We can usually provide outgoing frequency / impedance data, QC records, and batch-level consistency documentation.PROJECT-SPECIFIC |