Honeywell Std700 Smartline Std725/735/775 Differential Pressure Transmitter
Product Description
STD700 SmartLine Differential Pressure Transmitter
Part of the SmartLine® family of products, the STD700 models are suitable for monitoring, control and data acquisition. These products feature piezoresistive sensor technology combining pressure sensing with on chip temperature compensation 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
applications
The SmartLine family pressure transmitters are designed around a high performance piezo-resistive sensor. This one sensor actually integrates multiple sensors linking process pressure measurement with on-board static pressure (DP Models) and temperature compensation measurements.
Best in Class Features:
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.
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.
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.
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
Measurement Range | -1000 to 1000 mbar (-400 to 400 inches of water column) |
Maximum Measurement Error | 0.05% of the calibrated range |
Stability | 0.015% of full scale, maintained for 5 years |
Pressure Rating | Standard static pressure 31.5MPa |
Output Signal | 4-20mA (two-wire system) |
Power Supply | Nominal 24VDC |
Communication Protocol | Not clearly stated |
Display | 2 lines, 16 characters (height 4.13mm x width 1.83mm) |
Self-Diagnosis Function | Provided, can digitally access diagnostics to help provide alarms for possible fault events |
Configuration Method | Integrated three-button configuration module, can operate and configure all parameters of the transmitter through three magnetic buttons; zero point/range setting function can also be achieved through these three buttons |
Process Connection | Standard 1/4 NPT internal thread |
Safety Certification | FM explosion-proof, intrinsically safe, non-sparking and dust explosion-proof |
