F077 Safe area / Intrinsically safe – Level Monitor

The F077 is a versatile level indicator with linearization and continuous level monitoring feature. In addition to the average Span, eight linearization points can be entered to compensate for the tank shape. The unit will interpolate between these points to increase the accuracy. With the level monitoring feature, one low level and one high level alarm value can be set.

F077-DATA-EN-V2607
Datasheet

Measure. Monitor. Repeat.

For better insights, better decision-making and better process performance.

Key Features & Benefits

  • The display shows the actual level, height or percentage, alarm values, alarm messages and status.
  • On-screen engineering units are easily configured from a comprehensive selection.
  • Displays clear alarm messages.
  • Red flashing LED backlight in case of a level alarm; intensity adjustable.
  • Selectable on-screen engineering units for level: ml, L, m³, GAL, USGAL, kg, lb, bbl or no unit.
  • Selectable on-screen engineering units for height: mm, cm, m, mtr, inch, ft, mmwk, mmwc, cmwk, cmwc, mwk, mwc, inwc, ftwc, mBar, Bar, PSI or no unit.
  • Level: six large 17mm (0.67″) digits.
  • Eight point linearization of the tank-shape – with interpolation.
  • Level monitoring: two alarm values can be set: low and high level alarm.
  • Alarm values can be changed by the operator or they can be password protected.
  • One alarm output for high, low or both combined level alarms.
  • Intrinsically safe according ATEX, IECEx and CSA C-US.
  • GRP, Aluminum or high grade stainless steel enclosure.
  • Auto backup of settings in EEPROM memory.
  • Easy configuration with clear alphanumerical display.
  • Ambient temperature: -40°C to +70°C (-40°F to 158°F).
  • Various accessories are available for this product.

Typical Applications

  • Level measurement where continuous level monitoring and linearization of the tank shape is important without signal re-transmission.
  • The F-Series is your first and best choice for field mount indicators in safe and hazardous area applications. Especially in harsh weather conditions like rain, snow, sandy deserts, salty atmospheres and temperatures between -40°C up to +70°C (-40°F up to 158°F).

Advantages

  • Robust aluminum or stainless steel 316L field enclosure (IP65, IP67 / NEMA Type4X) .
    It is so rugged, a truck can even stand on it!
  • Intrinsically Safe available - ATEX, IECEx and CSA approval for gas and dust applications.
  • Familiar easy operation with the Fluidwell "Know one, know them all" configuration structure, saving time, cost and aggravation.
  • Very diverse mounting possibilities: walls, pipes, panels or directly onto outdoor sensors.
Signal Inputs
Level Inputs(0)4 – 20mA
Signal Outputs
Alarm OutputsFunction: Configurable alarm output for high, low or combined level alarms
Type: One passive NPN transistor, active PNP transistor, or isolated electro-mechanical relay
Analog OutputsNone
Supply
Power SupplyLong life Lithium battery
4 – 20mA input loop-powered
8 – 24V AC/DC
115 – 230V AC
Basic: 8 – 30V DC
Sensor Supply8.2, 12, 24V DC
Hazardous Area
Intrinsically SafeATEX
Gas: II 1 G Ex ia IIC T4 Ga
Dust: II 1 D Ex ia IIIC T200 100 °C Da

IECEx
Gas: Ex ia IIC T4 Ga
Dust: Ex ia IIIC T200 100 °C Da

CSA
I.S. Class I/II/III, Div 1, Grp A…G, T4
Class I, Zone 0, AEx ia IIC T4 Ga
Note: Extended aluminum enclosures not available with CSA/FM approval.

Explosion ProofATEX/IECEx
Gas: II 2 G Ex db IIB+H2 T5 Gb
Dust: II 2 D Ex tb IIIC T80°C Db
Communication
ProtocolsModbus communication available on F1-Series products
HART communication available with the F018 Flow rate Monitor / Totalizer

Modbus Communication MODBUS communication with Fluidwell F1xx
Declaration of ConformityEU Declaration of Conformity F1 2019-01
Battery Information SheetMSDS Battery-Information-Sheet (8)
F Series Brochure FSERIES-LEAFLET-EN-V2534 (1)

Why Choose Process Networks?

ISO-Certified Quality

Our ISO 9001:2015 quality management system ensures full traceability across design, installation, calibration and support.

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When you contact us, you speak directly to an expert — not a call centre.

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Exclusive access to premium instrumentation from leading global manufacturers in Germany, Japan, the US and across Europe.

Long-Term Support & SLAs

Most customers stay with us for years because we stay with them providing ongoing maintenance, calibration and on-site service.

Proven Field Experience

Thousands of instruments installed and tens of thousands points monitored daily on systems we support.

Speak to a technical expert about this product

Our experts will guide you to the right solution whether you need a single sensor or a site-wide monitoring system.

Office

Process Networks Ltd,
Unit K20 Drinan Enterprise Centre,
Swords, Co. Dublin, K67 NN59

Call

(01) 211 8414

Email

info@processnetworks.ie

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