Honeywell Stg73s Stg700 Smartline Gauge Pressure Transmitters
Product Description
Honeywell Stg73s Stg700 Smartline Gauge Pressure Transmitters
STG700 SmartLine GaugerPressure Transmitter 
Part of the SmartLine® family of products, the STG700 and STG70L are suitable for monitoring, control and data acquisition featuring piezoresistive sensor technology combining pressure sensing with on-chip temperaturecompensation capabilities providing high accuracy, stability and performance over a wide range of application pressures and 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 application needs for pressure measurement applications.
The SmartLine family pressure transmitters are designed around a high performance piezo-resistive sensor. This one sensor integrates multiple sensors linking process pressure measurement with on-board static pressure (GP Models) and temperature compensation measurements.
Best in Class Features:
Honeywell Stg73s Stg700 Smartline Gauge Pressure Transmitters
o Accuracies up to 0.065% of span
o Stability up to 0.025% of URL per year for 5 years
o Automatic static pressure & temperature compensation
o Rangeability up to 100:1
o Response times as fast as 100ms
o Easy to use and intuitive display capabilities
o Intuitive External Zero, Span and configuration
capability
o On-board diagnostic capabilities
o Integral Dual Seal design for highest safety based
on ANSI/NFPA 70-202 and ANSI/ISA 12.27.0
o World class overpressure protection
o Full compliance to SIL 2/3 requirements.
Honeywell Stg73s Stg700 Smartline Gauge Pressure Transmitters
Application
Chemical Plants: It is used for process control in chemical plants, which can accurately measure pressure and provide reliable data support for chemical production processes to ensure the stable operation of production.
HVAC Systems: Applicable to the monitoring of HVAC systems, helping to monitor and control the pressure in the system to ensure the normal operation of the HVAC system and the comfort of the indoor environment.
Water Treatment Facilities: Play a role in water treatment facilities, which can be used to measure the pressure in water pipelines, water treatment equipment, etc., to ensure the efficient operation of the water treatment process.
Oil and Gas Industry: In the oil and gas application scenarios, it is used to measure the pressure of oil and gas pipelines, wellheads and other parts, providing important parameter support for oil and gas exploration, production and transportation.
Specification
Accuracy
Up to 0.065% of calibrated range, 0.04% optional
Stability
0.02% of full scale, maintained for 10 years
Temperature Compensation
Automatic
Range Ratio
100:1
Response Time
As fast as 100ms
Display
Large - screen display (height 9.95mm x width 4.20mm), 2 lines, 8 characters
Measurement Units
Pa, KPa, MPa, KG/cm², Torr, ATM, etc
Output Signal
4 - 20mA dc, Honeywell Digital Enhancement (DE), HART® (version 7.0), FOUNDATION™ Fieldbus
Power Supply
24V
Overpressure Protection
The transmitter can withstand an overpressure of 1.5 times the MAWP without damage
Safety Standards
Integrated double - seal design based on ANSI/NFPA 70 - 202 and ANSI/ISA 12.27.0; Standard configuration fully complies with SIL2/3 requirements
Protection Class
IP66
Explosion - Proof Class
CT4
Process Connection Material
Carbon steel (galvanized), 316 SS, Hastelloy® C - 276, Monel® 400
Exhaust/Drain Valve and Plug Material
316 SS, Hastelloy® C - 276, Monel 400
Gasket
Standard glass - filled PTFE,  graphite are optional
Process Connection
1/2” NPT (internal thread), 1/2” NPT (external thread), 9/16 Aminco, G1/2 - B external thread
Net Weight
3.8 Kg (with aluminum alloy housing)