Field Instruments

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-A-CHB-11S-A-01A0
• STT850 : Universal Input
• S-Input Details : Single
• 0-Digital Output : No
• A-Approvals : FM Explosion proof, Intrinsically Safe, Non-incendive, & Dustproof
• C-Electronic Housing Material & Connection Type :
• Housing and Material : Polyester Powder Coated Aluminum
• Connection : 1/2 NPT
• Lightning protection : Yes
• H-Output/ Protocol :-
• Analog Output : 4-20mA dc
• Digital Protocol : HART Protocol
• B-. Customer Interface Selections
• Indicator : Basic
• Config Buttons : None
• Languages : English
• 1-Standard Diagnostics
• 1S- Output Limit, Failsafe & Write Protect Settings
• Write Protect : Disabled
• Fail Mode : High> 21.0mAdc
• High & Low Output Limits3 : Honeywell Std (3.8 - 20.8 mAdc)
• A- Accuracy and Calibration
• Accuracy : Standard
• Calibrated Range : Factory Std
• Calibration Qty : Single Calibration
• 0-Mounting Bracket : None
• Bracket Type : None
• Material: None
• 1-Customer Tag : One Wired Stainless Steel Tag (Up to 4 lines 26 char/line)
• A0- Unassembled
• Conduit Plugs & Adapters
• No Conduit Plugs or Adapters Required

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk