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-E1HS4AS-1-C-AHB-1
• Product type : Differential Pressure Transmitter
• Measurement Range : STD720 = 400/(1000) URL, -400/(-1000) LRL, 400/(1000) Max span, 4.0 (10) Min span, " H2O (mbar) Units
• E-Process Head Material : 316 Stainless Steel, Diaphragm Material: 316L Stainless Steel
• 1-Fill Fluid : Silicone Oil 200
• H-Process Connection : 1/2" NPT female
• Diaphragm Material : Materials to Match Head & Head Bolt Materials Selections1
• S-Bolt/Nut Materials : 316 SS, Head Type Vent Type Location
• 4-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
• C - Approvals : ATEX Explosion proof, Intrinsically Safe & Non-incendive
• A - Electronic Housing Material & Connection Type = Material : Polyester Powder Coated Aluminum, Connection : 1/2 NPT, Lighting Protection : None
• H - Output/Protocol : Analog Output : 4-20mA dc, Digital Protocol:  HART Protocol
• B - Customer Interface Selections = Indicator : Basic, Ext Zero, Span & Config Buttons : None, Languages : English
• 1 - Application Software : Standard Diagnostics

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