Field Instruments

General

Part of the SmartLine® family of products, the STF700 is a flange mounted level transmitter suitable for monitoring, control and data acquisition featuring piezoresistive sensor technology. STF700 transmitters may be directly mounted onto a tank flange and are offered with a variety of tank connections including various flush and extended diaphragm configurations. STF700 offers high accuracy and stability over a wide range of level applications. 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: Product No. : STF724-E1HC1A-31F-F-D-AHS-11S-A-01A6
• Product Type : Flange Mounted Liquid Level Transmitter
• Process Wetted Heads & Diaphragm Materials : E
  • Design : Flush
  • Ref.Head : 316 SS
  • Vent Drain Valve on Ref.Head : 316 SS
  • Barrier Diaphragm (wetted) : 316L SS
  • Diaphragm Plate (wetted) : 316L SS
• Fill Fluid (Meter Body & Flange) : 1 - Silicone Oil 200
• Process Connection : H
  • Reference Head : 1/2 NPT Adapter - material matches head material
  • Flange : High pressure side
• Bolts for Process Heads : C - Carbon Steel Bolts
• Vent/Drain Type/Location : 1
  • Ref. Head Type : Single ended
  • Vent Type : None
  • Location : None
  • Vent Material : None
• Gasket Material : A - Teflon or PTFE (Glass Filled)
• Flange Assembly :
  • 3
    • DN80-PN40 DIN
    • Flange Material : Carbon Steel (non-wetted)
    • Threaded Nut Ring Material : Carbon Steel (non-wetted)
  • F
    • DN100-PN40 DIN
    • Flange Material : 304 SS (non-wetted)
    • Threaded Nut Ring Material : 304 SS (non-wetted)
• F - INMETRO Explosion proof, Intrinsically Safe & Non-incendive
• D - IECEx Explosion proof, Intrinsically Safe & Non-incendive
• Electronic Housing Material & Connection Type : A
  • Material : Polyester Powder Coated Aluminum
  • Connection : 1/2 NPT
  • Lightning Protection : None
• Output/ Protocol : H
  • Analog output : 4-20mA dc
  • Digital protocol : HART Protocol
• Application Software : 1 - Standard diagnostics
• Output Limit, Failsafe & Write Protect Settings : 1
  • Write Protect : Disabled
  • Fail Mode : High>21.0mA dc
  • High & Low Output Limits : Honeywell Std (3.8-20.8 mAdc)
• General Configuration : S - Factory Standard
• Accuracy and Calibration : A
  • Accuracy : Standard
  • Calibrated Range : Factory Std
  • Calibration Qty : Single Calibration
• Mounting Bracket : 0 - None
• Customer Tag : 1 - One Wired Stainless Steel Tag (Up to 4 lines 26 char/line)

• Unassembled Conduit Plugs & Adapters : A6 - 1/2 NPT 316 SS Certified Conduit Plug

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