General
Part of the SmartLine® family of products, the SmartLine 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.
Features
- Digital Accuracy up to +/- 0.10 Deg 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
- Direct entry of Callendar-Van Dusen coefficients R0, α, δ and β for calibrated RTD sensors (not available on DE units)
Specifications
- Make: Honeywell
- Model: STT850-S-0-C-AHB-11C-B-11A0-F1
- Product Type : Temperature Transmitter
- Input Details : S - Single
- Digital Output : 0 - No
- Approvals : C - ATEX Explosion proof, Intrinsically Safe & Non-incendive
- Electronic Housing Material and Connection Type : A
- Housing material: Polyester powder coated aluminium
- Connection : 1/2 NPT
- Lightning protection : None
- Output/protocol : H
- Analog output : 4-20 mA dc
- Digital protocol : HART protocol
- Customer Interface Selections : B
- Indicator : Basic
- Ext zerp,span and config buttons : None
- Languages : English
- Applications Software : 1 - standard diagnostics
- Output Limit, Failsafe and Write Protect Settings : 1
- Write protect : Disabled
- Fail mode : High> 21.0 mAdc
- High and low output limits : Honeywell Std (3.8-20.8 mAdc)
- General Configuration : C - Custom configuration
- Accuracy and Calibration : B
- Accuracy : Standard
- Calibrated range : Custom(unit data required)
- Calibration qty : Single calibration
- Mounting Bracket : 1
- Bracket type : Flat pipe mounting pipe
- Material : Carbon steel
- Customer Tag : 1 - One wired stainless steel tag (up to 4 lines 26 char/line)
- Unassembled Conduit Plugs and Adapters : A0 - No conduit plugs or adapters required
- Certifications and Warranty : F1 - Calibration Test Report & Certificate of Conformance