Brand Name:
Honeywell
Certification:
ce
Model Number:
STT850
The Honeywell STT850 is a high-performance precision transmitter designed for reliable pressure and temperature measurement across industrial processes. Part of Honeywell's SmartLine series, it delivers exceptional accuracy, stability, and compatibility with industrial control systems, specifically optimized for integration with Honeywell's Experion® PKS.
±0.10°C RTD digital accuracy, ±0.01% URL stability per year, with 125-250 ms response times for real-time monitoring.
Electrical isolation, diverse measurement modes (differential, average, redundant), and comprehensive diagnostics including Namur 107/89 compliance.
SIL 2/3 certified for safety-critical applications with dual-chamber structure for harsh environments.
Accepts inputs from thermocouples, RTDs, millivolts, volts, and ohms with LCD display and 4-20 mA DC/0-10VDC outputs.
15-year warranty with consistent performance lasting up to 10 years.
Attribute | Value |
---|---|
Product Name | Temperature Transmitters |
Power Supply | 10.8 To 42.4Vdc |
Output | 0~10VDC Optional |
Weight | 1.6kg |
Signal Output | 4-20 Ma DC |
Accuracy | ±0.10°C (RTD digital) |
Response Time | 125 ms (single-input), 250 ms (dual-input) |
Safety Rating | SIL 2/3 compliant |
Evaluate ambient temperature, humidity, and potential noise sources (RFI, EMI). Avoid vibration sources like pumps or motorized devices. LCD may temporarily lose readability at temperature extremes but resumes normal operation when conditions stabilize.
Ideal for applications requiring precise, stable pressure measurements in varying temperatures and harsh environments, with seamless integration to Experion® PKS and other control systems.
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