Field Instruments

General

Part of the SmartLine® family of products, the STD700 is suitable for monitoring, control and data acquisition featuring piezoresistive sensor technology. By combining pressure sensing with on chip temperature compensation capabilities STD700 offers 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.

Features

• Accuracies up to 0.05% of span standard & 0.04% of span optional
• Stability up to 0.02% of URL per year for 10 years
• Automatic static pressure & temperature compensation
• Rangeability up to 100:1
• Response times as fast as 100ms
• Alphanumeric display capabilities  
• External zero, span, & configuration capability
• Polarity insensitive electrical connections
• Comprehensive on-board diagnostic capabilities
• Integral Dual Seal design for highest safety based on ANSI/NFPA 70-202 and ANSI/ISA 12.27.0
• World class overpressure protection
• Full compliance to SIL 2/3 requirements.  
• Modular design characteristics
• Available with additional 4-year warranty

Specifications

• Make: Honeywell

• Model: STD720-H1HC4AS-1-A-AH0-11S-A-10A0
• Differential Pressure Transmitter
• STD720-Measurement Range
  URL : 400/(1000)
  LRL : -400/(-1000)
  Max Span : 400/(1000)
  Min Span : 4.0 (10)
  Units : " H2O (mbar)
• H-Process Wetted Heads & Diaphragm Materials :-
  Process Head Material: 316 Stainless Steel
  Diaphragm Material : Tantalum
• 1-Fill Fluid : Silicone Oil 200
• H-Process Connection : 1/2" NPT female : Materials to Match Head & Head Bolt Materials Selections1
• C- Bolt/Nut Materials: Carbon Steel
• 4- Vent/Drain Type/Location
• Head Type : Dual Ended
  Vent Type : Standard Vent
  Location : End
  Vent Material : Matches Head Material1
• A-Gasket
  Material: Teflon®
  or PTFE (Glass Filled)
• S- Static Pressure: Standard Static Pressure - 4500 psig (315 bar)
• 1- Head/Connect Orientation : Standard - High Side Left, Low Side Right2 / Std Head Orientation
• A-Agency Approvals: FM Explosion proof, Intrinsically Safe, Non-incendive, & Dustproof
• A-TRANSMITTER ELECTRONICS SELECTIONS
  Material : Polyester Powder Coated Aluminum
  Connection : 1/2 NPT
  Lightning Protection : None
• H-Analog Output : 4-20mA dc
  Digital Protocol : HART Protocol
• 0-Customer Interface Selections
  Indicator : None
  Ext Zero, Span & Config Buttons : None
  Languages : None
• 1-Application Software : Diagnostics
• 1-Write Protect : Disabled
  Fail Mode : High> 21.0mAdc
  High & Low Output Limits3 : Honeywell Std (3.8 - 20.8 mAdc)
• S- General Configuration : Factory Standard
• A- Accuracy and Calibration
  Accuracy : Standard
  Calibrated Range : Factory Std
  Calibration Qty : Single Calibration
• 1-Mounting Bracket :-
  Bracket Type : Angle Bracket
  Material : Carbon Steel
• 0-No customer tag
• A0-Unassembled Conduit Plugs & Adapters : No Conduit Plugs or Adapters Required

• Net Weight : 8.3 pounds (3.8 Kg) with Aluminum Housing

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk