The Schneider Electric IDP10-T22C21F-M1L1 is a two-wire electronic differential pressure transmitter engineered for precise measurement across demanding industrial applications. This I/A Series device outputs a 4–20 mA signal with superimposed HART digital capability, enabling remote configuration and real-time monitoring. Silicon strain gauge sensors deliver ±0.05% accuracy in digital linear mode and ±0.060% in analog mode, with long-term stability better than ±0.1% of upper range limit over 12 months. The transmitter supports five interchangeable d/p range sensors spanning 0.12 to 21000 kPa (0.018 to 300 psi), with static and overrange ratings to 25 MPa (3625 psi, 250 bar). Microprocessor-based ambient temperature compensation ensures consistent performance across variable environments. HART multidrop capability allows multiple transmitters on a single line.
Technical Specifications
• Measurement: Differential pressure (d/p)
• Output Signal: 4–20 mA with superimposed HART digital signal
• Accuracy: ±0.05% of calibrated span (digital linear); ±0.060% of calibrated span (4–20 mA linear)
• Long-Term Drift: <±0.1% of upper range limit per 12 months; <±0.05% of upper range limit per year over 5 years
• Sensor Type: Silicon strain gauge; field-proven design
• Measurement Range: Five sensors available; 0.12–21000 kPa (0.018–300 psi)
• Static/Overrange Rating: 25 MPa (3625 psi, 250 bar) maximum
• Power Supply: 11.5–42 V DC
• Fill Fluids: Silicone or Fluorinert options
• Suppressed/Elevated Zero: Supported within span and range limits
– Key Features
• High turndown capability via five interchangeable d/p range sensors
• Microprocessor-based temperature compensation
• HART digital communications with analog fallback
• Multidrop support for HART networks
• Remote configuration via HART Communicator, PC configurator, or optional LCD Indicator
• Complete transmitter diagnostics via digital signal
• FM Division 1 Intrinsically Safe, Division 2, and Explosion Proof certifications
• ATEX Zone 0/1/2 and EEx ia/d certifications available
– Typical Applications
• Hazardous area pressure measurement (Division 1/Zone 0)
• Differential flow measurement across filters and orifice plates
• Industrial process control requiring high accuracy and long-term stability
• Multi-point networked pressure monitoring systems
– Compatibility & Integration
HART Protocol Version -T electronics integrate directly with standard 4–20 mA receivers while providing full digital access via HART Communicator or PC-based software. Multidrop capability enables network-scale deployment without individual wiring.

















