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Hollex HHTG Series – Wastewater Level Gauge Analog 9–32V, 240–33 Ohm, Ø59 mm, Cut-out Ø52 mm, IP67 (Black / White)
The Hollex HHTG Series wastewater level gauges are designed for accurate monitoring of wastewater tank levels in marine applications. These analog instruments provide a clear L–H–F (Low–Half–Full) indication, allowing quick assessment of tank status.
Operating within a 9–32V DC voltage range, these gauges are suitable for both 12V and 24V onboard electrical systems. The resistance range of 240–33 Ohm ensures compatibility with standard marine level senders.
The compact housing features a 59 mm outer diameter and requires a 52 mm installation cut-out, making it suitable for standard dashboard installations. With an IP67 protection rating, the instrument is resistant to water and dust, ensuring reliable operation in harsh marine environments.
Key Features
- Wastewater tank level monitoring
- L–H–F (Low–Half–Full) indication
- Resistance range: 240–33 Ohm
- Analog display for clear readout
- Operating voltage: 9–32V DC (12V / 24V systems)
- IP67 protection class
- Red backlight for visibility
- Round housing design
- Available in black and white finishes
- Durable construction: stainless steel 316 and polyester
Available Variants
Product Number Resistance Range Display Color Installation Diameter HHTG1152B 240–33 Ohm L–H–F Black 52 mm HHTG1152W 240–33 Ohm L–H–F White 52 mm
Technical Specifications
Brand Hollex Instrument Type Wastewater Level Gauge Display Type Analog Voltage Type VDC Operating Voltage 9–32V Resistance 240–33 Ohm Display Scale L–H–F Protection Class IP67 Shape Round Product Diameter 59 mm Installation Diameter 52 mm Light Color Red Material Stainless Steel 316, Polyester -
