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ST 3000¢ç Smart Pressure Transmitter, Series 900 Models
In 1983, Honeywell introduced the first smart pressure transmitter¡ª the ST 3000¢ç. In 1989, Honeywell launched the first all-digital, bi-directional protocol for smart field devices. ST 3000 Series 900 gauge pressure transmitters continue to bring proven smart technology to a wide spectrum of pressure measurement applications. Typical applications include high-pressure measurement in boilers, fuel feeds, and high-pressure reaction vessels in the petrochemical and hydrocarbon recovery industries ? any location where accuracy and reliability are crucial to safe, economical operation. As with the rest of the line of Honeywell transmitters, the in-line transmitters offer the ability to be installed in a wide variety of hazardous environments for accurate repeatable pressure measurement.

All ST 3000 transmitters can provide a 4-20 mA output, Honeywell Digitally Enhanced (DE) output, HART output or FOUNDATION¢â Fieldbus output. When digitally integrated with Honeywell¡¯s Experion¢ç Process Knowledge System, ST 3000 instruments provide a more accurate process variable as well as advanced diagnostics.

Honeywell¡¯s cost-effective ST 3000 S900 transmitters lead the industry in reliability and stability:

Stability = +/-0.01% per year
Reliability = 470 years MTBF
 
GAUGE PRESSURE
STG944 0 to 500 psi 0 to 35 bar
STG94L 0 to 500 psi 0 to 35 bar
STG974 0 to 3000 psi 0 to 210 bar
STG97L 0 to 3000 psi 0 to 210 bar
STG98L 0 to 6000 psi 0 to 415 bar
STG99L 0 to 10000 psi 0 to 690 bar
 
DIFFERENTIAL PRESSURE
STD924 0 to 400 inH2O 0 to 1,000 mbar
STD930 0 to 100 psi 0 to 7,000 mbar
STD974 0 to 3000 psi 0 to 210,000 mbar