Shenzhen Wisdomlong Technology CO.,LTD
| Payment Terms | T/T |
| Supply Ability | 100 |
| Delivery Time | 5-8 work days |
| Packaging Details | New in original box |
| brand | Honeywell |
| model | STT850 |
| origin | America |
| Output | 4-20 mA dc |
| version | HART ® (version 7.0) |
| Digital Accuracy | up to +/- 0.10 Deg C for RTD |
| Brand Name | Honeywell |
| Model Number | STT850 |
| Place of Origin | America |
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Product Specification
| Payment Terms | T/T | Supply Ability | 100 |
| Delivery Time | 5-8 work days | Packaging Details | New in original box |
| brand | Honeywell | model | STT850 |
| origin | America | Output | 4-20 mA dc |
| version | HART ® (version 7.0) | Digital Accuracy | up to +/- 0.10 Deg C for RTD |
| Brand Name | Honeywell | Model Number | STT850 |
| Place of Origin | America | ||
| High Light | differential pressure flow transmitter ， high temperature differential pressure transmitter | ||
Pressure Temperature Transmitter STT850 SmartLine Digital Accuracy up to +/- 0.10 Deg C for RTD 4-20 mA dc
Introduction
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.
Best in Class Features:
Industry leading performance
oDigital Accuracy up to +/- 0.10 Deg C for RTD
o Stability up to +/- 0.01% of URL per year for ten years
o 125 mSec update time for single input models
o 250 mSec update time for dual input models
Reliable measurement
o Built in Galvanic Isolation
o Differential/Averaging/Redundant/Split Range measurements
o Dual Compartment Housing
o Sensor Break detection
o Comprehensive on-board diagnostic capabilities
o Full compliance to SIL 2/3 requirements.
o Available with 15 year warranty
o Supports Namur 107 Extended Diagnostics
o Supports Namur 89 Wire break
o Direct entry of Callendar-Van Dusen coefficients R0, α, δ and β for calibrated RTD sensors (not
available on DE units)
Lower Cost of Ownership
o Universal input
o Dual sensor option
o Multiple local display capabilities
o Modular construction
o External zero, span, & configuration capability
o Polarity insensitive loop wiring
o Digital Output Option (only available with HART)
Communications/Output Options:
o 4-20 mA dc
o Honeywell Digitally Enhanced (DE)
o HART ® (version 7.0)
o FOUNDATION™ Fieldbus compliant to ITK 6.1.2 All transmitters are available with the above listed
communications protocols.
Instructions:
Make selections from all Tables Key through XIII using column below the proper arrow. Asterisk indicates availability. Letter (a) refer to restrictions highlighted in the restrictions table. Tables delimited w ith dashes.
Performance under Rated Conditions – All Models
| Parameter | Description |
| Input Span Adjustment Range | No limits to adjustments within the maximum range except minimum span limit of 1 engineering unit |
| Analog Output Digital Communications: | Two-wire, 4 to 20 mA (HART & DE Transmitters only) |
| Output Failure Modes (HART/DE only) | Honeywell Standard: NAMUR NE 43 Compliance: |
| Output Accuracy (HART/DE only) | ±0.005 % span |
| Supply Voltage Effect | 0.005 % span per volt. |
| Transmitter Turn on Time (includes power up & test algorithms) | HART or DE: 2.5 sec. Foundation Fieldbus: Host dependant |
| Analog Input | Stability: 0.01% of URL per Year for 10 years |
| Response Time | DE/HART Analog Output FOUNDATION Fieldbus |
| Update time | 125 mSec for single input units |
| Damping Time Constant | HART: Adjustable from 0 to 102 seconds in 0.1 increments. Default: 0.50 seconds |
| Ambient Temperature Effect | Digital Accuracy |
| Cold Junction Accuracy | ±0.25 °C |
| Total Reference Accuracy | Digital Mode |
| Sensor Burnout | Burnout detection is user selectable. Upscale or down scale with critical status message. For RTD or ohm type inputs; broken wire/wires will be indicated |
| Digital Output | Contact Rating |
| Vibration Effect | Per IEC60770-1 field or pipeline, high vibration level (10-2000Hz: 0.21 displacement/3g max acceleration) |
| Electromagnetic Compatibility | IEC 61326-3-1 |
| Isolation | 2000 Vdc (1400Vrms) Galvanic isolation between inputs and output. |
| Stray Rejection | Common Mode |
| EMC Compliance | EN 61326-1 and EN 61326-3-1 (SIL) |
| Lightning Protection Option | Leakage Current: 10 uA max @ 42.4 VDC 85 °C |
Company Details
Business Type:
Importer,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
1000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Shenzhen Wisdomlong Technology CO.,LTD Mainly engaged in automation parts, PLCS,DCS,sensors, relays, dirves,encoder, servo drive,soft starter,touch screen,instrument,process control,electric transmission and factory automation aspects of the project design,software programming,technical service and ... Shenzhen Wisdomlong Technology CO.,LTD Mainly engaged in automation parts, PLCS,DCS,sensors, relays, dirves,encoder, servo drive,soft starter,touch screen,instrument,process control,electric transmission and factory automation aspects of the project design,software programming,technical service and ...
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