Description

The GE H201TI is a highly reliable and versatile 2-wire isolated temperature transmitter from the renowned GE Druck and Sensotec portfolio, now part of Baker Hughes. This compact yet powerful device is engineered to interface directly with Resistance Temperature Detectors (RTDs) or thermocouples, converting the delicate millivolt or resistance signal from the sensor into a robust, noise-immune 4-20 mA analog output signal. The core function of the GE H201TI is to provide precise, linearized, and amplified process temperature data to control systems such as Distributed Control Systems (DCS), Programmable Logic Controllers (PLCs), or data acquisition units, ensuring accurate monitoring and control of thermal processes. Its intrinsic value lies in signal conditioning and isolation, protecting sensitive control system I/O cards from ground loops, voltage transients, and electromagnetic interference (EMI) prevalent in harsh industrial environments.

Designed for seamless integration into a wide array of applications, the GE H201TI is celebrated for its exceptional accuracy and stability over a wide ambient temperature range. It is typically housed in a compact, ruggedized enclosure suitable for DIN rail mounting or direct head-mounting on temperature sensor connection heads, minimizing installation footprint and wiring costs. The transmitter often features extensive configurability, allowing technicians to match its input type to a specific RTD (e.g., Pt100, Pt1000) or thermocouple (e.g., J, K, T) and adjust range and damping settings on-site. By ensuring the integrity of the temperature measurement signal from sensor to system, the GE H201TI is a critical component in enhancing process efficiency, product quality, and operational safety.

H201TI GE

Technical Specifications

Main Features and Advantages

The GE H201TI transmitter is distinguished by its robust feature set designed for reliability and ease of use. A primary advantage is its true 3-port isolation, which electrically separates the sensor input, output current loop, and power supply. This isolation is critical for breaking ground loops, rejecting common-mode noise, and protecting downstream control equipment from high-voltage transients on the sensor line, which significantly enhances measurement integrity and system longevity. Its wide input capability, covering virtually all standard RTDs and thermocouples, makes it an incredibly flexible solution, reducing the number of spare transmitters required in inventory.

Exceptional Accuracy and Stability: The GE H201TI utilizes advanced digital signal processing (DSP) to provide highly accurate and stable temperature readings. It features automatic sensor characterization and linearization, meaning the output is a true linear representation of the temperature, not just the sensor’s raw nonlinear output. This eliminates the need for the control system to perform complex calculations and ensures accuracy across the entire selected range. Its exceptional stability, with low drift over time and temperature, minimizes the need for frequent recalibration, reducing long-term maintenance costs.

Durability and Configurability: Built to withstand harsh conditions, the transmitter operates reliably across an extreme ambient temperature range and is housed in a corrosion-resistant, weatherproof enclosure. For head-mounted versions, the IP66/NEMA 4X rating ensures performance in wet and dusty environments. The GE H201TI is also highly configurable. Using a handheld configurator or via potential built-in buttons, users can easily set the input type, range, damping, and other parameters, allowing for quick field changes and troubleshooting without replacing hardware.

Application Field

The GE H201TI finds application across a massive spectrum of industries where reliable temperature measurement is critical. In the oil and gas sector, it is used for monitoring pipeline temperatures, vessel temperatures in refineries, and wellhead conditions on offshore platforms. In chemical and petrochemical processing, it is essential for controlling reactor temperatures, monitoring distillation columns, and ensuring safe storage tank temperatures. Its robust design and certifications make it ideal for these demanding and often hazardous environments.

In power generation, the GE H201TI is deployed to monitor bearing temperatures, coolant systems, and steam lines in turbines and generators. Pharmaceutical and food & beverage industries utilize it for batch process control, fermentation, and pasteurization, where precise temperature control is directly linked to product quality and safety. HVAC and building management systems use it for monitoring air and water temperatures. Essentially, the GE H201TI is the go-to solution for any application requiring a dependable, accurate, and isolated interface between a temperature sensor and a control system, from factory floors to extreme outdoor installations.

Related Products

GE H201PI: A pressure transmitter from the same product family.

GE H201UI: A universal process transmitter capable of handling multiple input types.

HART-enabled Transmitters: Other GE/Baker Hughes transmitters offering HART protocol for digital communication.

RTD Sensors: Pt100 sensors that are commonly paired with the H201TI transmitter.

Thermocouples: Type J, K, T sensors that serve as the input for the transmitter.

DIN Rail Mounting Kits: Accessories for panel mounting the transmitter.

Sensor Connection Heads: Enclosures for housing the sensor and head-mounting the H201TI.