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Honeywell 51403776-100

Product Name: Differential Pressure Transmitter
Overview: A high-precision differential pressure transmitter designed for demanding industrial environments. Combines Honeywell’s advanced MEMS technology with robust housing, delivering long-term performance even in harsh conditions.

Detailed content

Technical Specifications:
  • Measurement Range: Configurable (e.g., 0–100 Pa up to 0–100 kPa)
  • Output Signal: 4–20 mA (two-wire)
  • Supply Voltage: 10–30 V DC (typical 24 V DC)
  • Accuracy: ±0.25% FS
  • Long-term Stability: ±0.1% FS per year
  • Response Time: ≤5 ms
  • Overpressure Tolerance: Several times full scale
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -55°C to +100°C
  • Humidity: 5–95% RH, non-condensing
  • Electrical Interface: M20×1.5 or DIN connector
  • Process Connection: Dual 1/8″ NPT or G1/8″ threaded ports
  • Housing Material: Polyamide (PA6)
  • Protection Rating: IP65
  • Dimensions: 2.1 × 25.4 × 12.6 cm
  • Weight: 0.38 kg
  • Certifications: CE, RoHS, UL, CSA
Working Principle: Utilizes advanced MEMS technology to sense differential pressure and converts it to a standard 4–20 mA output signal proportional to the pressure difference across the dual process connections.
Functional Features:
  • Configurable measurement range for flexibility across industrial and HVAC applications
  • Fast response time (≤5 ms) enables real-time monitoring
  • IP65-rated polyamide housing provides excellent protection against dust and moisture
  • Wide operating temperature range (-40°C to +85°C) supports harsh industrial conditions
Application Areas: Industrial process control (monitoring pressure differences in pipelines, tanks, and reactors), HVAC systems (airflow and filter monitoring), air compressors & filtration units, water treatment plants (filtration, pumping, and distribution processes).
Installation Requirements: Supports DIN rail mounting or panel installation. Process connection via dual 1/8″ NPT or G1/8″ threaded ports. Electrical interface via M20×1.5 or DIN connector.
Usage Notes: Configurable ranges available from 0–100 Pa up to 0–100 kPa. The IP65 housing, wide temperature range, and long-term stability ensure reliable operation under extreme conditions.

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