Honeywell SmartLine Pressure, Temperature & Level Transmitters

With better performance, modular construction, additional diagnostics and the best integration features, Honeywell SmartLine® transmitters help you reduce project costs and startup time, avoid unplanned downtime, improve product quality, reduce spare parts inventory and shorten time to repair.

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SmartLine STA800 - Absolute Pressure

SmartLine STA800 - Absolute Pressure

SmartLine® ST800 Absolute Pressure Transmitters are used in vacuum applications that require high accuracy. The transmitters are ideal for low-pressure measurement in vacuum distillation columns. SmartLine ST800 Absolute Pressure Transmitters are available in two variants – In-line and Single Head

SmartLine STD800 - Differential Pressure

SmartLine STD800 - Differential Pressure

ST800 Differential Pressure Transmitters are ideal for critical process loops and high-value applications such as custody transfer, and energy and material balances. Four models are available with the following ranges:

SmartLine STF800 - Flange Mount

SmartLine STF800 - Flange Mount

SmartLine®​ ST800 Flange Mount Pressure Transmitters may be installed directly onto a tank flange and are offered with a variety of tank connections.

SmartLine STG800 - Gauge Pressure

SmartLine STG800 - Gauge Pressure

ST800 Dual Head Gauge Pressure Transmitters are suited for applications requiring small flange or 1/2” NPT connections. Typical applications include gauge pressure measurement of reaction vessels in the chemical industry and level applications with process temperatures of up to 302°F /150°C. In-Line transmitters are screwed directly onto a 1/2” male NPT nipple and can be installed in hazardous environments for accurate, repeatable pressure measurement. Typical applications include high-pressure measurement in boilers, fuel feeds and high-pressure reaction vessels in the petrochemical and hydrocarbon recovery industries.

SmartLine STR800 - Remote Diaphragm

SmartLine STR800 - Remote Diaphragm

Honeywell offers the following ST800 Remote Diaphragm Seal Transmitters: ● Flush flange seals ● Flange seal with extended diaphragm ● Pancake seals ● Sanitary seals ● Chemical tee Taylor wedge ● Seals with threaded process connections ● Saddle seals ● Calibration rings ● Stainless steel armor and PVC-coated, stainless steel armor capillaries ● 2” stainless steel nipples ● Welded meter body

Absolute Pressure Transmitter - SmartLine STA700

Absolute Pressure Transmitter - SmartLine STA700

SmartLine® ST700 Absolute Pressure Transmitters are targeted at applications requiring robust performance in vacuum applications.This includes low-pressure measurement in vacuum distillation columns.

Differential Pressure Transmitter - SmartLine STD700

Differential Pressure Transmitter - SmartLine STD700

SmartLine®​ ST700 Differential Pressure Transmitters bring smart technology to a wide spectrum of measurement applications ranging from furnace combustion airflow rate to hydrostatic tank gauging.

Flange Mount Transmitters - SmartLine STF700

Flange Mount Transmitters - SmartLine STF700

SmartLine® ​​ST700 Flange Mount Pressure Transmitters may be installed directly onto a tank flange and are offered with a variety of tank connections.

Gauge Pressure Transmitters - SmartLine STG700

Gauge Pressure Transmitters - SmartLine STG700

Dual Head Gauge Pressure Transmitters are suited for typical applications involving reaction vessels in the chemical industry and level applications with process temperatures up to 257°F /125°C. In-Line transmitters are screwed directly onto a 1/2” male NPT nipple and can be installed in hazardous environments for accurate, repeatable pressure measurement. Typical applications include high-pressure measurement in boilers, fuel feeds and high-pressure reaction vessels in the petrochemical and hydrocarbon recovery industries.

Remote Diaphragm Transmitters - SmartLine STR700

Remote Diaphragm Transmitters - SmartLine STR700

SmartLine® ST700 Remote Diaphragm Seal Transmitters provide accurate measurement in a wide variety of applications involving corrosive or high-temperature process fluids.