Model Number AD207AU Function Type Dual-Channel Analog Signal Isolator / Converter Input Signal According to Foxboro's naming convention, "A" typically stands for a DC Current Input (e.g., 4-20 mA). Output Signal According to Foxboro's naming convention, "U" typically stands for a DC Voltage Output (e.g., 1-5 VDC, 0-10 VDC). Number of Channels 2 independent channels (as indicated by the "AD207" base model). Power Supply Requires an external power source, typically 24 VDC. Isolation Channel-to-channel isolation and channel-to-power supply isolation (typically 1500 VAC). Accuracy High typical accuracy, e.g., ±0.1% of span. Input Burden The voltage drop caused by the input current is typically very low (e.g., <3V). Voltage Output Load The voltage output can typically drive a minimum load resistance (e.g., 1 kΩ). Response Time Very fast, typically less than 100 ms. Operating Temperature -20°C to +70°C (standard industrial range). Mounting Standard 35mm DIN rail mounting. Certifications Typically carries international certifications like CE, ATEX, IECEx, FM for use in hazardous areas.

Model Number P0800DV Product Type Gauge Pressure Transmitter Pressure Type Gauge Pressure (pressure relative to atmospheric pressure) Sensor Technology Stable semiconductor technology (e.g., piezoresistive silicon sensor) Output Signal 4-20 mA analog output, often with HART® Protocol for digital communication. Accuracy Good industrial accuracy, typically ±0.25% of span (including hysteresis and repeatability). This is a key differentiator from more premium models. Pressure Ranges (URL) The "DV" suffix typically corresponds to a medium to high pressure range. A common example is 0-400 bar (0-6000 psi). The exact range is defined by the ordering code. Process Connection Standard: 1/2-14 NPT internal thread. Wetted Parts Material 316L Stainless Steel is standard for the diaphragm and process connections. Power Supply 2-wire, 12-45 VDC (loop-powered). Operating Temperature Ambient: -40°C to +85°C (-40°F to 185°F). Process: Dependent on seal options. Protection Rating NEMA 4X / IP67 (weatherproof and corrosion-resistant).

Product Type Differential Pressure Transmitter with Remote Seal System Measurement Principle Piezoresistive Silicon Sensor Output Signal 4-20 mA DC, 2-wire, Loop-powered, with HART Protocol Sensor Range (URL) Differential Pressure: 0-100 kPa (based on T22 code) Accuracy Typical: ±0.1% of span Wetted Parts Material Diaphragm: 316L Stainless Steel Filling Fluid Silicone Oil (standard type) Remote Seal Style Flush Mounted (ideal for viscous or clogging media) Electrical Connection 1/2" NPT Conduit Protection Rating NEMA 4X / IP67

Model Number P0916EP Product Type Gauge Pressure Transmitter Pressure Type Gauge Pressure (pressure relative to atmospheric pressure) Sensor Technology Advanced high-stability sensor (e.g., silicon resonant or capacitive) Output Signal 4-20 mA analog output with HART® Protocol for digital communication. Accuracy High accuracy. For low-pressure "EP" models, this is often ±0.075% of the Upper Range Limit (URL) or calibrated span. Pressure Range (URL) The "EP" code is critical and typically indicates a very low pressure range. A common example for an EP range is 0-1.6 kPa (0-16 mbar, 0-6.4 inH₂O). The "16" in P0916EP often correlates to this specific range. Process Connection Low-pressure ports, often 1/4" NPT or similar, suitable for low-pressure gases. Wetted Parts Material 316L Stainless Steel is standard. Power Supply Standard 2-wire, 12-45 VDC loop-powered operation. Operating Temperature Ambient: -40°C to +85°C (-40°F to 185°F). Process: Dependent on seal options. Protection Rating NEMA 4X / IP67 (weatherproof and corrosion-resistant).

Model Number AD202MR Function Type Single-Channel RTD Input Isolator/Converter Input Signal RTD (e.g., Pt100). Supports 2-wire, 3-wire, or 4-wire connection (dependent on exact model configuration). Output Signal 4-20 mA analog current output, linearly proportional to the temperature. Number of Channels 1 Isolation Input/Output/Power Supply triple-way isolation (typically 1500 VAC). This prevents ground loops and noise. Power Supply Requires an external power source, typically 24 VDC. Accuracy High typical accuracy, e.g., ±0.1% of span. Load Capacity The 4-20 mA output can typically drive a load up to 600 Ω. RTD Types Configurable for various types (e.g., Pt100, Pt500, Ni120) with adjustable temperature spans. Operating Temperature -20°C to +70°C (standard industrial range). Mounting Standard 35mm DIN rail mounting. Certifications Typically carries CE, ATEX (for hazardous areas), FM, IECEx certifications.

Model Number P0972QL Product Type Gauge Pressure Transmitter Pressure Type Gauge Pressure (pressure relative to atmospheric pressure) Sensor Technology Silicon Resonant Sensor Output Signal 4-20 mA analog output with superimposed HART® Protocol for digital communication. Accuracy High accuracy, typically ±0.075% of the Upper Range Limit (URL) for most of its range. (The "QL" often denotes a range that supports this high accuracy). Long-Term Stability Excellent, typically ±0.1% of URL per 12 months. Pressure Ranges (URL) The "QL" suffix specifically indicates a different Upper Range Limit than the "QR" model. For example, while "QR" might cover a very high range, "QL" could indicate a lower or medium pressure range (e.g., a common QL range is 0-100 kPa / 0-15 psi). The exact value must be confirmed via the datasheet or nameplate. Process Connection Standard: 1/2-14 NPT internal thread. Wetted Parts Material 316L Stainless Steel (standard for diaphragm and process connections). Power Supply 2-wire, 12-45 VDC (loop-powered). Operating Temperature Electronics: -40°C to +85°C (-40°F to 185°F). Process Media: -40°C to +125°C (-40°F to 257°F). Protection Rating NEMA 4X / IP67 (weatherproof, dust-tight, and corrosion-resistant).

Model Number AD200GM Function Type Single-Channel Analog Signal Isolator / Converter Input Signal According to Foxboro's naming convention, "G" typically stands for a DC Voltage Input (e.g., 0-5 VDC, 0-10 VDC, 1-5 VDC). Output Signal According to Foxboro's naming convention, "M" typically stands for a 4-20 mA DC Current Output. Number of Channels 1 channel (as indicated by the "AD200" base model). Power Supply Requires an external power source, typically 24 VDC. Isolation Input/Output/Power Supply triple-way isolation (typically 1500 VAC). This is a key safety and performance feature. Accuracy High typical accuracy, e.g., ±0.1% of span. Load Capacity The 4-20 mA output can typically drive a load up to 600-750 Ohms. Response Time Very fast, typically less than 100 ms. Operating Temperature -20°C to +70°C (standard industrial range). Mounting Standard 35mm DIN rail mounting. Certifications Typically carries international certifications like CE, ATEX, IECEx, FM for use in hazardous areas.

Model Number P0904BD Product Type Differential Pressure (DP) Transmitter Measurement Type Differential Pressure (ΔP) Sensor Technology Advanced, high-stability sensor (e.g., silicon capacitive or resonant) Output Signal 4-20 mA analog output with HART® Protocol for digital communication. Accuracy High accuracy, typically ±0.075% to ±0.1% of calibrated span. Differential Pressure Range (URL) The "BD" code often corresponds to a specific Upper Range Limit (URL). For precise value, consult the datasheet, but it falls within a common range (e.g., 0-100 kPa or 0-400 inH₂O are typical for flow applications). Static Pressure Rating Designed to withstand high line pressures, often Class 150, 300, or even 600 ANSI flanges. The exact rating depends on the flange option. Process Connection Typically includes integral 3-valve or 5-valve manifold for easy installation, isolation, and equalization. Flange connections per customer specification. Wetted Parts Material 316L Stainless Steel is standard for diaphragms and flanges. Power Supply Standard 2-wire, 12-45 VDC loop-powered operation. Operating Temperature Ambient: -40°C to +85°C (-40°F to 185°F). Process: Dependent on seal options. Protection Rating NEMA 4X / IP67 (weatherproof and corrosion-resistant).

Model Number P0972QR Product Type Gauge Pressure Transmitter (measures pressure relative to atmospheric pressure) Sensor Technology Silicon Resonant Sensor Output Signal 4-20 mA analog output with superimposed HART® Protocol (Version 5/6/7) for digital communication. Accuracy Exceptional: ±0.075% of URL (Upper Range Limit) for spans ≥ 3 bar (43.5 psi). This is a key feature of this model. Long-Term Stability ±0.1% of URL per 12 months. Pressure Ranges (URL) Available in many standard ranges, e.g., 0-1 bar (0-15 psi) up to 0-400 bar (0-6000 psi). The exact range is specified when ordering. Process Connection Standard: 1/2-14 NPT internal thread. Other connections like G1/2" may be available. Wetted Parts Material 316L Stainless Steel (standard for diaphragm and process connections). Power Supply 2-wire, 12-45 VDC (loop-powered). Operating Temperature Electronics: -40°C to +85°C (-40°F to 185°F). Process Media: -40°C to +125°C (-40°F to 257°F). Protection Rating NEMA 4X / IP67 (weatherproof, dust-tight, and submersible).

Model Number AD204WEB Function Type 4-Channel Analog Input Signal Conditioner / Isolator Input Signal 4-20 mA (accepts current signals from field transmitters) Output Signal 4-20 mA (isolated current signal output to the control system) Number of Channels 4 channels, with full isolation between channels and from the power supply. Power Supply Typically requires an external power source, such as 24 VDC. Accuracy High typical accuracy, e.g., ±0.05% of span. Isolation Channel-to-channel isolation and channel-to-power isolation (typically 1500 VAC), preventing ground loops and signal noise. Load Capacity The maximum load resistance the output can drive (e.g., 0-600 Ω). Response Time Very fast, typically less than 100 ms. Operating Temperature -40°C to +85°C, suitable for harsh industrial environments. Mounting Standard 35mm DIN rail mounting. Certifications Typically carries international certifications like CE, ATEX (for hazardous areas), IECEx, FM.