The Hollex HFWS series consists of tubular float tank senders for measuring diesel and water levels on board. The sensors use a 0 to 190 Ohm resistance range and are suitable for both 12V and 24V electrical systems.
Each sensor uses an SAE5 flange, with an overall diameter of approximately 54 mm and an installation diameter of approximately 30 mm.
The variants listed here range from 250 to 800 mm. Their technical specifications are the same; only the length, model number and EAN differ.
Key features
• Tank level sender for diesel and water
• Resistance range: 0-190 Ohm
• Suitable for 12V and 24V systems
• SAE5 flange
• Product diameter approximately 54 mm
• Installation diameter approximately 30 mm
• Rugged design for marine use
• Suitable for compatible 0-190 Ohm gauges
• Available in several lengths
• No integrated display
• No NMEA output
HFWS250 – 250 mm – EAN 8720193025568
HFWS300 – 300 mm – EAN 8720193025582
HFWS400 – 400 mm – EAN 8720193025605
HFWS500 – 500 mm – EAN 8720193025629
HFWS600 – 600 mm – EAN 8720193025643
HFWS700 – 700 mm – EAN 8720193025667
HFWS800 – 800 mm – EAN 8720193025681

