Temperature Transmitter STT250
Honeywell's STT 3000 family of microprocessor based smart temperature transmitters designed for temperature monitoring applications, STT250 described in this specification sheet for use with control and safety applications. The STT250 units offer competitive performance in a more compact module and with a wider range of smart communications protocols.
Smart communication protocols available include HART or DE Honeywell.
Direct sensor head mounting in DIN Form A housing. Housing materials available include plastic, aluminum, 316SS and cast iron.
Mounting options include wall, pipe, DIN rail or direct sensor head mounting with or without a housing.
Suitable for 4, 3 or 2 wire Pt100 and Pt200 RTD measurement.
Open circuit sensor analysis carried out in every measurement cycle.
Integral analogue or digital indication meter option.
Analogue to Digital converter validated frequently
Temperature Transmitter STT650
Part of the SmartLine® family of products, the STT650 is a DIN Rail mounted high performance Temperature transmitter offering high measurement accuracy, stability and reliability over a wide range of process and ambient temperatures. SmartLine easily meets the most demanding needs for temperature measurement applications.
Temperature Transmitter STT 650
The SmartLine Temperature transmitter is designed and manufactured to deliver very high performance. The total accuracy level of the transmitter including the ambient temperature effect in, harsh industrial environments, allows the STT650 to replace virtually any competitive transmitter available today.
High accuracy - 0.1 °C for RTD
Faster response, up to 135 msec update
Stable measurement, 0.12% of span for two years
Built in 1500VAC Galvanic Isolation
Superior noise performance
Sensor error detection in accordance with Namur 89
Universal input
Dual channel option saves panel space
Easy to configure, install and commission
Can double up as position and level transmitters for valves and ohmic level sensors.
Programmable using the STT17C PC Configuration tool
Available with HART® (version 7.0), FOUNDATION™ Fieldbus* compliant to ITK 4.6, PROFIBUS® PA* ver. 3.0 communication protocols
Temperature Transmitter STT850
Part of the SmartLine® family of products, the STT850 is a high performance Temperature transmitter offering high accuracy and stability over a wide range of process and ambient temperatures. The SmartLine family is also fully tested and compliant with Experion® PKS providing the highest level of compatibility assurance and integration capabilities. SmartLine easily meets the most demanding needs for temperature measurement applications.
Digital Accuracy up to 0.10 °C for RTD
Stability up to 0.01% of URL per year for ten years
125 mSec update time for single input models
250 mSec update time for dual input models
Built in Galvanic Isolation
Differential/Averaging/Redundant/Split Range measurements
Dual Compartment Housing
Sensor Break detection
Comprehensive on-board diagnostic capabilities
Full compliance to SIL 2/3 requirements.
Available with 15 year warranty
Supports Namur 107* Extended Diagnostics
Supports Namur 89 Wire break
Universal input
Dual sensor option
Multiple local display capabilities
Modular construction
External zero, span, & configuration capability
Polarity insensitive loop wiring
Digital Output Option*
Available with Honeywell Digitally Enhanced (DE), HART® (version 7.0), FOUNDATION™ Fieldbus* compliant to ITK 6.1.1 Communication protocols
STT750 Smartline Temperature Transmitters
Introduction Part of the SmartLine® family of products, the SmartLine STT750 is a high-performance temperature transmitter offering high accuracy and stability over a wide range of process and ambient temperatures. SmartLine easily meets the most demanding needs for temperature measurement applications.
Industry leading performance
Digital Accuracy up to .14 Deg C for RTD
Stability up to +/-0.01% of URL per year for ten years
125 mSec update time
Reliable measurement
Built in Galvanic Isolation
Dual Compartment Housing
Sensor Break detection
Comprehensive on-board diagnostic capabilities
Full compliance to SIL 2/3 requirements.
Available with 3 year warranty
Supports Namur 89 Wire break
Direct entry of Callendar-van Dusen coefficients R0, α, γ and β for calibrated RTD sensors.
Lower Cost of Ownership
Universal input o Basic digital display capabilities
Modular construction
External zero, span, & configuration capability
Polarity insensitive loop wiring
Communications/Output Options:
4-20 mA dc
HART ® (version 7.0)
