Pressure transmitter DS III type

Description

1. Product Overview

The Pressure Transmitter DS III type is an industrial-grade pressure sensing instrument engineered for reliable measurement and control of process pressures across liquid and gas systems. Primarily used in oil & gas, chemical processing, water & wastewater, and power generation, it converts pressure into a standardized electrical output for integration with DCS/PLC systems. The DS III delivers high accuracy, long-term stability, and robust ingress protection—reducing downtime, simplifying calibration cycles, and improving process safety. As a strategic component in modern automation, it enables tighter process control, regulatory compliance, and measurable OEE improvements across critical industrial sites.

2. Key Specifications & Technical Characteristics

• Sensing element material: 316L stainless steel diaphragm; optional Hastelloy C-276 for corrosive media

• Process connection: 1/2″ NPT female or DIN/ANSI flanged options

• Wetted parts: 316L stainless steel standard; PTFE isolation available for aggressive chemicals

• Output signal: 4–20 mA (two-wire) standard; HART protocol optional; 0–10 V available on request

• Accuracy: ±0.1% FS (standard); ±0.05% FS optional high-precision variant

• Measurement ranges: gauge, absolute, and sealed gauge options from 0–100 mbar up to 0–600 bar (range configurable)

• Overpressure rating: up to 3× FS depending on range and model

• Temperature compensation: integrated, operating -40 °C to +85 °C; process temp up to 120 °C with cooling options

• Long-term stability: ≤0.1% FS per year typical

• Response time: <10 ms (depending on configuration)

• Enclosure rating: IP66/IP67 as standard; IP68 option for submerged applications

• Electrical protection: surge and reverse-polarity protection; intrinsic safety (Ex ia) versions available

• Material certifications: ISO 15156 (NACE) options, RoHS compliant

• Calibration: supplied with factory calibration certificate traceable to national standards

• Physical characteristics: compact inline transmitter, typical weight 0.8–2.5 kg depending on options; stainless finish

• Packaging options: individual export-grade wooden crates or palletized steel-frame packaging; protective desiccant and shock-mounting

• Shelf life/maintenance: electronics shelf-stable; recommended recalibration interval 12–24 months depending on duty cycle

3. Core Industrial Applications

• Oil & Gas: Wellhead, pipeline monitoring, custody transfer support, and compressor skid control—the DS III withstands high pressures, transient spikes, and corrosive fluids, improving leak detection and safeguarding asset integrity.

• Chemical & Petrochemical: Reactor, storage tank, and process-line pressure measurement with PTFE/Hastelloy wetted-part options to resist aggressive chemistries; reduces unplanned shutdowns and contamination risk.

• Water & Wastewater: Filtration, pump station control, and distribution network monitoring—IP68 and robust temperature compensation maintain accuracy in harsh environmental conditions.

• Power Generation & Utilities: Boiler, steam header, and turbine auxiliary systems—high stability and fast response enable precise control for efficiency and emissions compliance.

• Heavy Industry & Mining: Hydraulic systems, slurry pipelines, and dust-suppressed enclosures benefit from rugged construction and overpressure resilience.
  Why it performs better:

• Durable wetted materials and optional corrosion-resistant alloys lower failure rates in aggressive processes.

• High accuracy and stability reduce calibration frequency and instrument drift, cutting maintenance costs.

• Fast response and wide temperature range support demanding control loops and safety systems, improving process uptime and product quality.

4. Competitive Advantages

• Quality consistency: Factory calibration traceable to national standards and ISO-driven manufacturing ensure repeatable performance across lots.

• Supply reliability: Established production capacity with safety stock and forecast-driven replenishment minimizes lead times for industrial customers.

• Logistics capability: Bulk packaging and containerized shipping options with export documentation; regional distribution hubs available for expedited delivery.

• Price competitiveness: Tiered pricing for contract volumes and lifecycle cost benefits (reduced downtime, longer calibration intervals) make the DS III a cost-effective choice.

• Sustainability: Long service life and repairable electronics reduce waste; recyclable stainless-steel wetted parts lower end-of-life environmental impact.

• Technical support: Comprehensive datasheets, installation guides, calibration certificates, and 24/7 technical support; field commissioning and on-site calibration services available on request.
  Positioning: Selecting DS III is a strategic sourcing decision that lowers total cost of ownership while ensuring measurement integrity in mission-critical processes.

5. Commercial & Supply Information

• Minimum order quantity (MOQ): BULK 20MT

• Loading capacity: MT per container depends on packaging and accessory configuration; representative capacities:

  • 20-foot container: up to 18–20 MT (packed on pallets/crates)

  • 40-foot container: up to 24–26 MT (optimized pallet loading)

• Lead time: subject to order size and configuration; standard lead time 6–10 weeks for custom-configured units, shorter for stocked configurations

• Warranty: standard 12-month warranty; extended maintenance contracts and spare parts kits available

• Documentation: supplied with datasheet, calibration certificate, wiring diagram, installation and safety manual, and export compliance paperwork