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-C-AHC-13S
• Product type : STT850 Smart Temperature Transmitter
• Input Type : STT850 = Universal Input
• No of Inputs : S = Single
• Digital output : 0 = No
• Approvals : C = ATEX Explosion proof, Instrinsically Safe & Non-incendive
• A - Electronic Housing Material & Connection Type :
• Housing and Material : Polyester Powder Coated Aluminum
• Connection : 1/2 NPT
• Lightning protection : None
• H - Output/ Protocol :-
• Analog Output : 4-20mA dc
• Digital Protocol : HART Protocol
• C - Customer Interface Selections
• Indicator : Basic
• Config Buttons : Yes
• Languages : English
• 1-Standard Diagnostics
• 3S - Output Limit, Failsafe & Write Protect Settings
• Write Protect : Enable
• Fail Mode : High> 21.0mAdc
• High & Low Output Limits3 : Honeywell Std (3.8 - 20.8 mAdc)
• S - General Configuration = Factory Standard

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