Genuine Rosemount 2051CD2A02A1AS3I1M5 405PS100N065D3H Differential Pressure Transmitter | 2051 Series – Verified Source
The Rosemount 2051CD2A02A1AS3I1M5 405PS100N065D3H is a high-performance differential pressure transmitter from Emerson’s industry-leading Rosemount 2051 Series. Designed for demanding process environments, this transmitter delivers exceptional accuracy, long-term stability, and robust diagnostics — making it the preferred choice for procurement engineers in oil & gas, chemical processing, power generation, and water treatment industries.
At Konmask.com, we specialize in sourcing genuine Rosemount instrumentation with full traceability. Every unit we supply undergoes our rigorous 4-step verification process before shipment.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 2051CD2A02A1AS3I1M5 |
| Option Code | 405PS100N065D3H |
| Series | Rosemount 2051 |
| Measurement Type | Differential Pressure (DP) |
| Capsule Range (CD2) | 0.025 to 250 inH₂O (0.062 to 62.3 kPa) |
| Output Signal | 4–20 mA HART (A02) |
| Process Connection | 1/4–18 NPT (A1) |
| Housing | Dual-compartment, aluminum alloy (S3) |
| Conduit Entry | 1/2–14 NPT (I1) |
| Wetted Material | 316L SST diaphragm (M5) |
| Manifold Option | 405 — 3-valve manifold |
| Process Pressure Rating | PS100 — 100 bar (1450 psi) |
| Manifold Connection | N065 — 65 mm center-to-center |
| Manifold Material | D3H — 316 SST body, PTFE packing |
| Reference Accuracy | ±0.04% of span (standard) |
| Long-Term Stability | ±0.1% URL per 5 years |
| Operating Temperature | –40 to 85°C (–40 to 185°F) |
| Process Temperature | –40 to 121°C (–40 to 250°F) |
| Power Supply | 10.5–42.4 VDC |
| Approvals | CE, FM, CSA, ATEX, IECEx |
| Weight | Approx. 1.5 kg |
Our 4-Step Quality Verification Process
Every Rosemount 2051CD unit shipped from Konmask.com passes through our standardized verification protocol:
- Step 1 — Documentation Check: Serial number, model code, and manufacturing date verified against Emerson’s product database and original factory documentation.
- Step 2 — Physical Inspection: Housing integrity, nameplate legibility, connector condition, and seal status inspected by trained technicians.
- Step 3 — Functional Bench Test: Unit powered and output signal verified across the calibrated range using HART communicator and precision reference.
- Step 4 — Packaging & Traceability: Anti-static packaging applied, inspection report generated, and shipment tracking assigned before dispatch.
Key Features & Benefits
- Industry-leading ±0.04% reference accuracy for precise process control
- Integrated 3-valve manifold (405 series) for simplified installation and isolation
- 316L SST wetted parts for superior corrosion resistance in aggressive media
- HART 5/7 protocol for seamless integration with DCS and asset management systems
- Dual-compartment housing separates electronics from field wiring for enhanced safety
- Advanced diagnostics with plugged impulse line detection (with optional Multivariable)
- Compact, lightweight design reduces installation footprint and support structure costs
- Proven 5-year stability reduces recalibration frequency and lifecycle costs
Typical Applications
- Flow Measurement: Orifice plate, venturi, and annubar differential pressure flow metering
- Level Measurement: Open tank and closed vessel hydrostatic level monitoring
- Pressure Monitoring: Process line pressure and filter differential monitoring
- Oil & Gas: Wellhead, separator, and pipeline pressure measurement
- Chemical Processing: Reactor pressure differential and column DP monitoring
- Power Generation: Boiler drum level, steam flow, and feedwater measurement
- Water & Wastewater: Pump differential, filter DP, and flow metering
Compatible System Components
- DCS Platforms: Emerson DeltaV, Honeywell Experion, ABB 800xA, Yokogawa CENTUM
- HART Communicators: Emerson 475/375 Field Communicator, Beamex MC6
- Asset Management: AMS Device Manager, PACTware with Rosemount DTM
- Manifolds: Rosemount 305, 306, 405 series integral manifolds
- Impulse Tubing: 1/2″ OD 316 SST tubing with Swagelok or Parker fittings
- Junction Boxes: Pepperl+Fuchs, MTL, or Stahl IS barriers for hazardous areas
Global Sourcing & Shipping Capabilities
Konmask.com maintains an established global procurement network for Rosemount instrumentation:
- Stock Availability: In-stock units ship within 3–5 business days; sourced units within 7–15 business days
- Shipping Coverage: DHL Express, FedEx International Priority, and sea freight to 150+ countries
- Export Compliance: Full EAR/ECCN classification review; export documentation provided
- Customs Support: Commercial invoice, packing list, and certificate of origin provided for all international shipments
- Minimum Order: Single unit accepted; volume pricing available for orders of 5+ units
Certifications & Compliance Statement
- CE Marking — EU Pressure Equipment Directive (PED) compliant
- FM Approved — Factory Mutual for hazardous locations (Class I, Div. 1 & 2)
- CSA Certified — Canadian Standards Association
- ATEX — Ex ia IIC T4 Ga / Ex d IIC T6 Gb (zone-dependent)
- IECEx — International electrotechnical commission explosive atmospheres
- SIL 2 Capable — Functional safety per IEC 61508 (with SIS option)
- RoHS Compliant — Restriction of Hazardous Substances
How to Order
- Confirm Model Code: Verify the full model string 2051CD2A02A1AS3I1M5 405PS100N065D3H matches your P&ID and datasheet requirements.
- Request a Quote: Email [email protected] with your required quantity, delivery address, and any special documentation needs (e.g., material certs, hydrostatic test reports).
- Review Proforma Invoice: We issue a proforma within 24 business hours including unit price, freight cost, and lead time.
- Confirm Payment: T/T bank transfer, PayPal, or trade assurance accepted.
- Shipment & Tracking: Tracking number and inspection report issued upon dispatch.
Authenticity & Trust FAQ
Q: Are these units genuine Rosemount / Emerson products?
A: Yes. All units are sourced from authorized distributors, certified resellers, or verified surplus channels. We do not sell counterfeit or remanufactured products.
Q: Can you provide a certificate of conformance (CoC)?
A: Yes. A CoC is available upon request for all in-stock units. For sourced units, we provide the original factory documentation where available.
Q: What is your warranty policy?
A: We offer a 12-month warranty against manufacturing defects from the date of shipment. DOA (Dead on Arrival) units are replaced at no charge.
Q: Can you supply calibration certificates?
A: Factory calibration certificates are included where available. Third-party NIST-traceable calibration can be arranged at additional cost.
Q: Do you accept returns?
A: Returns are accepted within 30 days for unused, unopened units in original packaging. Please contact [email protected] to initiate an RMA.
Q: Can you source other Rosemount 2051 variants?
A: Yes. We can source any 2051 series variant including 2051T (gauge/absolute), 2051L (level), 2051CG, and 2051CA. Contact us with your full model code.
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Contact: [email protected] | +0086 19859288691
