STF700 / STF800 SIL 2 / SIL 3 Intelligent level transmitters

Honeywell

The SmartLine® STF700 series are mainly used for level measurement. The variety of available versions and approvals ensures universal application in chemical and petrochemical industry as well as energy, pharmaceutical and marine applications. STG800 is characterized, among others, by higher accuracy class and better long-term stability.

Approvals & certificates

CE
NACE
ATEX Ex i
EAC Ex
IECEx
SIL 2
SIL 3
HART®
FF
Modbus®

Honeywell SmartLine® STF700 transmitters are high-class, advanced level (low pressure) transmitters with piezoresistive sensors equipped with temperature compensation, meeting the highest requirements in terms of reliability, accuracy, stability and rangeability. They are available with threaded, flanged, hygienic and diaphragm seals. The SmartLine family is fully compatible with the Experion® PKS (Process Knowledge System).

Honeywell pressure transmitters are used in industrial plants around the world. Local and remote sensor models are available.

The STF800 model is characterized in relation to the STF700, among others, better accuracy and long-term stability.

Applications
- chemical industry
- petrochemical industry
- energy
- paper industry
- food industry
- other
Features
- measuring ranges: from 0..10 mbar to 0..7 bar
- accuracy: from 0.025%
- long-term stability: from 0.01% for 15 years
- rangeability: 100: 1
- temperature compensation
- communication protocols: HART, Foundation Fieldbus, DE
- certificates: SIL 2/3, ATEX Ex d, Ex ia, MRO175, MRO103, ISO15156 and other
- warranty up to 15 years
- Variable pressure, level
- Output signal 4..20 mA analogue
- Digital communication HART®, FOUNDATION Fieldbus™, Modbus®,
- Accuracy < 0.075%
- ATEX Ex i, Ex d
- Local display yes
- Process connection DIN flange
- Sensor / wetted parts material 316/316L, Hastelloy
- Power supply 2 wire 24 VDC 4-20mA loop
- Electrical connection M20x1.5 female, 1/2 NPT female
- Housing epoxy coated aluminum
- Ingress protection rating IP66, IP67
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1. Honeywell STF800 Datasheet
  
  1006kb | ENG
2. Honeywell STR700 Datasheet
  
  1.9MB | ENG

Pressure

Liquid level

Liquid & gas flow

Valves

Solids level

Solids flow

Moisture

Dust monitors

Temperature

Thermography

Gas detection

Control

STF700 / STF800 SIL 2 / SIL 3 Intelligent level transmitters

Approvals & certificates

Applications

Features

Honeywell STF800 Datasheet

Honeywell STR700 Datasheet

Similar products

STG700 / STG800 SIL 2 / SIL 3 Intelligent pressure transmitters

SMV800 SIL 2 / SIL 3 Multivariable intelligent level transmitters

STD700 / STD800 SIL 2 / SIL 3 Intelligent differential pressure transmitters

Contact data

MERCON Sp. z o.o.