Honeywell Flush Mount Pressure Transmitters – SmartLine ST700

Smartline ST700 Flush Mount Pressure Transmitter for direct insertion in processes with the use of a 1” sleeve, welded into the process line. It is primarily used for pressure measurement in the head box of pulp and paper plants.

Honeywell

The Flush Mount Pressure Transmitter, is available in ranges from 0-1 to 0-100 psig and can be installed in a variety of hazardous locations. The flush mounting capability eliminates the possibility of clogging while the insertion design makes the transmitter change out rapid and trouble-free.

The cost-effective transmitter provides:

  • Reference accuracy = 0.065%
  • 100 ms response time
  • Stability = +/-0.025% per year

 

Overview
Models STG73P
Environmental Conditions
Maximum Allowable Working Pressure (MAWP) 100 psi (7.0 bar)
Ambient Temperature Limits -15 to +65 deg C (Operating), -55 to +75 deg C (Storage)
Relative Humidity 0 to 100% RH
Measurement Type Flush Mount Gauge Pressure
Rangeability Up to 100:1
Stability Up to 0.020% of URL per year for 10 years
Communication Interfaces
Process Interface Temp. -15 to +95 deg C (max)
I/O Capabilities
Process Connection Type Flush mount in 1 in sleeve with O-ring and locking bolt
Marine Certification ABS, BV, DNV, KR, LR
Response Time As fast as 100 ms millisecond
Configuration External Zero, Span, & Configuration Capability; Two or Three-Button Local Configuration
Processing & Performance Metrics
Maximum Turndown Ratio 100:1
Accuracy Up to 0.065% of span (standard), 0.04% (optional)
Communication & Protocols
Output/Communications 4 to 20 mA, Honeywell DE, HART (v7.0)
Functional & Control Features
Sensor Technology Piezoresistive sensor with on-chip temperature compensation
Diagnostics Comprehensive on-board diagnostics, critical/non-critical, SIL 2/3 certified
Mechanical & Physical Properties
Wetted Materials Diaphragm: Hastelloy C-276
Meter Body: 316L Stainless Steel
Standards & Certifications
Safety Approvals SIL 2/3 certified, Dual Seal design, NAMUR NE-43 compliance, World class overpressure protection
Approvals FM, CSA, ATEX, IECEx, NEPSI, KOSHA, EAC, CCoE, UATR, SAEx, INMETRO, Marine (ABS, BV, DNV, KR, LR), IEC 61508 SIL 2/3
Technical Specifications
Display Options Modular LCD (Alphanumeric or Advanced Graphics), Multiple screens, Configurable units
Supply Voltage DE: 15 to 49.3 VDC
HART: 10.8 to 42.4 VDC
Pressure Range LRL: -14.7 psi (-1.0 bar)
Min Span: 1 psi (0.07 bar)
STG73P: 100 psi (7.0 bar)
Wiring Up to 16 AWG (1.5 mm diameter)
Models

STG73P