Honeywell STT850 4-20mA dc 125 mSec update time for single input models

Product Description :

Choose the unit to meet your application needs:
• STT820: Rigid Probe assembly without thermowell

• STT830: Threaded and socket weld assembly with
thermowell and extension

• STT840: Drilled Flanged assembly with thermowell
and extension.


Industry leading performance:

• Digital Accuracy up to 0.08 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
  
• Sensor Matching Facility for higher accuracy*

The STT 850 modular design accommodates a basic alphanumeric LCD display or a unique advanced graphics LCD display with many unparalleled

features:
Basic Alphanumeric LCD Display Features

Modular (may be added or removed in the field)

0, 90,180, & 270 degree position adjustments

Deg C , F, R and Kelvin measurement units

2 Lines 16 Characters (4.13H x 1.83W mm)

Up to 8 display screens with similar formats

Configurable screen rotation timing (1 to 30 sec)

Auto/Manual selection for screen rotation

up to 9 Datapoints - Loop PV,CJ Temperature, Sensor 1, Sensor 2, Sensor Delta, RTD 1 Resistance, RTD 2 Resistance, Loop output, Percent Loop.

Out of Range Indication

Description of product :

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.

STT850 top level diagnostics are reported as either critical or non-critical as listed below. All diagnostics are readable via the DD/DTM tools. All critical diagnostics will appear on the Basic and Advanced integral displays, non-critical diagnostics will appear on the Advanced integral display.

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