'TANKSTAR' 260 Series Marine Liquid Level Transmitters Print this pagePrint this page
'TANKSTAR' 260 Series Marine Liquid Level Transmitters
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Highlights:
  • Internal & external mounting options
  • Fully Submersible level Sensor
  • Marine 'type' approved level transmitter
  • Meets RFI / EMC immunity Standards
  • Fully Welded Construction
  • Seawater, oils and corrosive duties
  • Unrivalled Overload Tolerance

Description

With many thousands of level transmitters installed on all classes of Ships from Military vessels to Tankers, the design of the ‘Tankstar’ 260 series marine level  transmitter draws on over 25 years successful marine application experience. Fully compliant with the latest IEC and Marine Industry standards, its rugged construction provides reliable and accurate monitoring of liquid levels in the harsh environments of Shipboard tanks and draught applications, where conditions of high overload, shock, vibration, and temperature variation are common.

The measuring principle of pressure of the level transmitter is sensitive diaphragm & L.V.D.T., this combines excellent sensitivity and long term stability The ‘260 Tankstar’ liquid level transmitter has the sensitivity needed to accurately measure shallow tanks but will sustain a 50 times overload without damage. The all welded level sensor is manufactured from high grade alloys specifically selected for their stability & corrosion resistance. A wide choice of fittings and the remotely mounted amplifier maximises installation flexibility and serviceability.

Liquid level sensors are maintenance free and contain no active electronic components. A factory sealed cable is supplied to the required length for direct connection to the amplifier / transmitter unit. The standard sensor cable has a heavy duty outer sheath of cross linked polymers which are suitable for continuous immersion in both sea water, fuels and hydrocarbons. An optional performance cable permits use of sensor in extreme temperature limits of -50°C to +150°C .

STANDARD SPECIFICATIONS

Calibrated spans: From 0 - 300mm H2O to 0 - 100m H2O Diaphragms: Hastelloy C276
Range adjustment: 3:1 turndown of normal range Sensor cable: Heavy duty TPE vented
Zero adjustment: ± 10% of calibrated span Electronics housing: IP65 GRP (NEMA 4) with internal RFI screen (IP67 optional)
Overload: Minimum of 50m or 5x nominal range Operating temperature: -25°C to +95°C (option: -80 to 150°C)
Nominal ranges: 1, 2, 4, 8, 16, 32, 50, 100 metres H2O Minimum survival: -50°C
Signal output: 4 -20mA DC 2 wire Electronics op.temp: -40 to +55°C
Power supply: 12 - 30V DC Accuracy: Better than ±0.25% FRO
Maximum load: 1000 ohms at 30V Temp. coefficient: Less than 0.02% per °C shift zero and range
Sensor body: 316 stainless steel
Mounting Options
F47 Basic submersible level sensor with drain wire adaptor
F2 DN25 PN16 flange mounting
F3 Tank fixing clamp
F4 Pole adaptor fitting threaded 1/2" BSP female
F5 Threaded process connection 1/2" BSP male
F6 1" ANSI 150lb flange mounting to BS1560
F7 Threaded process connection 1/2" NPT male
F8 Running nut connection 3.4" BSP female
F15 Welded pole assembly 1 metre of pole included  (specify overall length separately)
F16 Running nut connection 3/4" BSP female with NRVU Plunger
F17 DN40 PN16 flange mounting
F18 DN50 PN16 flange mounting
F19 Tank fixing clamp & Pole adaptor fitting threaded 1/2" BSP female