Description
ABB YT203001-AM: Product Overview
The ABB YT203001-AM is a smart temperature transmitter from ABB’s YT Series, designed for industrial process automation to deliver precise temperature measurements in harsh environments. It acts as an interface between field temperature sensors (thermocouples/RTDs) and control systems (e.g., ABB AC500 PLC, DCS), converting nonlinear sensor signals into linearized standard outputs (4-20mA analog or HART 7 digital).
As part of ABB’s fieldbus-compatible instrument portfolio, the YT203001-AM prioritizes flexibility (supports multiple sensor types) and reliability (ruggedized design for chemical plants, oil rigs, or power stations). Its compact form factor and plug-and-play setup simplify installation, while built-in diagnostics (sensor fault detection, signal validation) reduce maintenance effort.

ABB LC300S/SP11
ABB YT203001-AM: Technical Specifications
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Model Number: YT203001-AM
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Manufacturer: ABB Ltd. (Process Automation Division)
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Product Type: Smart Temperature Transmitter
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Input Types:
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Thermocouples (TC): K, J, T, E, N, S, R (ANSI/ IEC standards)
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RTDs: Pt100, Pt1000 (2/3/4-wire configuration)
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Measurement Range:
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TC: -200°C to +1800°C (varies by type; e.g., K-type: -200~1372°C)
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RTD: -200°C to +850°C (Pt100)
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Accuracy: ±0.1% of Full Scale (FS) (including linearization error)
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Resolution: 0.01°C (digital HART output); 0.1% FS (analog 4-20mA)
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Output Signals: 4-20mA (2-wire, loop-powered) + HART 7 (digital overlay)
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Supply Voltage: 12–36V DC (loop-powered by PLC/DCS)
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Operating Temperature: -40°C to +85°C (electronics); -20°C to +60°C (sensor head)
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Storage Temperature: -40°C to +125°C
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Pressure Rating: Up to 10 bar (gauge, for submersible variants)
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Protection Rating: IP65 (transducer head); IP67 (optional for harsh environments)
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Material (Housing): Polycarbonate (PC) or die-cast aluminum (corrosive-resistant variant)
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Dimensions: 100mm (H) × 80mm (W) × 50mm (D) (transducer head)
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Weight: ~0.5kg (head only)
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Certifications: CE, ATEX Zone 1/2 (explosion-proof), SIL 2 (Safety Integrity Level), RoHS, HART Certified
Core Features & Customer Value
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High Precision: ±0.1% FS accuracy ensures reliable temperature control (e.g., avoiding reactor overheating in chemical plants).
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Sensor Flexibility: Supports 7+ thermocouple types and 2 RTD models, reducing spare parts inventory.
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Digital Connectivity: HART 7 protocol enables remote configuration, diagnostics, and firmware updates—cutting on-site maintenance trips.
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Rugged Reliability: IP65 protection and -40°C to +85°C operating range withstand dust, moisture, and temperature swings in oil/gas or steel mills.
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Low Maintenance: Self-diagnostics (e.g., “open circuit” or “out-of-range” alerts) flag issues early, minimizing unplanned downtime.
ABB LC300S/SP11
Typical Applications
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Chemical/Petrochemical: Monitoring reactor, distillation column, or pipeline temperatures.
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Oil & Gas: Measuring crude oil heating furnace, separator, or offshore platform temperatures.
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Power Generation: Controlling boiler feedwater, turbine lube oil, or condenser temperatures.
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Food & Beverage: Sanitary temperature monitoring in fermentation tanks (FDA/3A compliant variants).
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Pharmaceutical: Validating sterilization oven or bioreactor temperatures (SIL 2 certified for GMP compliance).

