Top 10 Oil Tank Level Monitor

Discover our curated selection of high-quality products.

Last update: 12-07-2026

Best Monitoring Equipment overall →
1
Watchman Sonic Oil Level Monitor

Watchman Sonic Oil Level Monitor

  • With the Watchman Sonic Oil Tank Gauge you can monitor your oil tank contents 'at a glance' from your home, no need to walk outside to the tank.
9.5/10
Editor's Pick
Available at Amazon
2
Magnus HAWKi Smart Oil Tank Level Monitor Radar Gauge - Bluetooth Connection to Phone App, Universal Fit - No Drilling Required - Plastic Oil Tank Level Gauge.
PlumbEZ

Magnus HAWKi Smart Oil Tank Level Monitor Radar Gauge - Bluetooth Connection to Phone App, Universal Fit - No Drilling Required - Plastic Oil Tank Level Gauge.

  • Smartphone Compatibility: Bluetooth (BLE) connectivity provides a rich user experience from your oil level monitor to your smartphone via the Magnus App when in range (up to 100m). Complete with In-app step by step instructions and technical support. No prior knowledge needed and a fast set up time.
  • Award Winning Design: The Magnus Smart Oil Tank Monitor Radar Gauge, recognized for its excellence, offers a seamless solution to monitor your oil tank gauge with precision. The heating oil monitor provides highly accurate measurements within ±5mm.
  • No Drilling Needed: Simple installation with 3M double-sided tape, preserving the tank’s integrity. Easily install the oil tank monitor without the need for drilling for plastic tanks. This heating oil tank level gauge provides a hassle-free setup, allowing you to effortlessly track your oil levels with its advanced depth gauge technology.
  • Weather Resistant: Reliable performance in all weather conditions, as radar is unaffected by environmental factors. Whilst also being compact and discreet, the small profile allows installation in tight spaces, including bunded tanks.
  • Comprehensive Sensor Capability: The Magnus oil tank gauge for home oil tanks is a tank level sensor. This advanced oil monitoring device ensures precise measurements and provides peace of mind with its smart oil monitor features.
9.3/10
Bestseller
Available at Amazon
3
Apollo Ultrasonic Level Sensor Standard Operating Voltage (Range): 150-250 V/AC 1S
Dunraven Systems

Apollo Ultrasonic Level Sensor Standard Operating Voltage (Range): 150-250 V/AC 1S

  • Apollo Ultrasonic Level sensor standard operating voltage (range): 150 - 250 V/AC 1S
  • Contents: 1 item
9.3/10
Available at Amazon
4
Float Gauge for Oil/Fuel/Heating/Water Tanks [4ft (1.2m)] - 1.1/2" Oil Tank Level Monitor, Oil Tank Level Gauge, Water Level Sensor, Tank Level Sensor

Float Gauge for Oil/Fuel/Heating/Water Tanks [4ft (1.2m)] - 1.1/2" Oil Tank Level Monitor, Oil Tank Level Gauge, Water Level Sensor, Tank Level Sensor

  • Float type tank level indicator, No power needed, Easy to read, Top mount via 1 ½” M BSP, Stench proof, Suitable for diesel kerosene and biodiesel up to B100.
  • Accurate Water Level Sensor: Our Float Gauge ensures precise water level monitoring in tanks up to 4ft (1.2m). This water level sensor offers reliable readings, making it an essential tool for maintaining optimal water levels in domestic and commercial settings.
  • Versatile Tank Level Sensor: Ideal for a variety of tanks, including heating oil and water tanks. This tank level sensor offers versatile functionality, delivering accurate oil tank level and fuel sensor readings, ensuring efficient resource management.
  • Durable Oil Tank Gauge: Constructed with high-quality materials, this oil tank gauge is built to withstand harsh conditions. The water float mechanism ensures reliable performance, making it a dependable oil tank monitor for long-term use.
  • Comprehensive Domestic Oil Tank Gauge: Designed for residential use, this oil level monitor for tanks provides clear and accurate readings. The intuitive water level indicator and oil gauge system make it easy to keep track of your tank's contents and avoid running out of essential resources.
9.0/10
Available at Amazon
5
Generic Float Gauge for Oil/Fuel/Heating/Water Tanks with Backnut [4ft (1.2m)]

Generic Float Gauge for Oil/Fuel/Heating/Water Tanks with Backnut [4ft (1.2m)]

  • 1 1⁄2” Backnut Included for Easy Fixing
  • No power needed
  • Easy to read
  • Float Clock type tank level indicator
  • Top mount via 1 ½” M BSP with Backnut
  • Stench proof
  • Suitable for diesel kerosene and biodiesel up to B100
8.8/10
Available at Amazon
6
Afriso 16500 Mechanical Fuel Tank Level Indicator MT-Profile R

Afriso 16500 Mechanical Fuel Tank Level Indicator MT-Profile R

  • Universal, mechanical fill level indicator with plastic planetary gear.
  • Reversible scale of 0 - 150 cm or 0 - 250 cm.
  • Connecting thread: G 1 1/2 inches.
  • Keeps odours in.
8.7/10
Available at Amazon
7
Kingspan Watchman Sonic Advanced Oil Level Monitor

Kingspan Watchman Sonic Advanced Oil Level Monitor

  • Watchman Gauge
  • Ultrasonic Technology: This advanced model of Watchman Sonic Oil Level Monitor uses apollo ultrasonic oil tank level monitor technology for accurate and precise measurements. It is a perfect hardware wallet for all your oil monitoring needs.
  • Easy Installation and Wide Range: This Watchman device is easy to install on both plastic and steel oil tanks, offering a wide measuring range of up to 3 metres and a signal range of 200 metres.
  • Versatile Heating Oil Monitor: Suitable for use as a heating oil monitor, the device can also function as an oil tank level gauge monitor, replacing the need for a traditional measuring stick for oil tank.
  • Sonic Tool with Audible Alarm: Our oil watchman employs sonic tool technology to accurately measure oil tank levels. The device is also equipped with an audible alarm to alert you when levels are low.
  • Watchman Helpline - 02838364415
8.6/10
Available at Amazon
8
1ft-8ft Adjustable Float Gauge for Oil/Fuel/Heating/Water Tanks, 1.1/2" With Backnut Oil Tank Level Monitor, Oil Tank Level Gauge, Water Level Sensor, Tank Level Sensor, 0-250cm Reversible Scale
PlumbEZ

1ft-8ft Adjustable Float Gauge for Oil/Fuel/Heating/Water Tanks, 1.1/2" With Backnut Oil Tank Level Monitor, Oil Tank Level Gauge, Water Level Sensor, Tank Level Sensor, 0-250cm Reversible Scale

  • Adjustable Measuring Range: Our versatile water level sensor and oil tank gauge features an adjustable measuring range from 0 to 250 cm. The reversible scale allows for quick adaptation to various tank heights, ensuring accurate readings.
  • Odour-Tight Design: This oil tank monitor and heating oil monitor is crafted with an odour-tight design to prevent unpleasant smells. Ideal for maintaining a clean environment around your domestic oil tank gauge and ensuring reliable operation.
  • Reversible Scale Flexibility: Featuring a unique reversible scale from 0–150 cm and 0–250 cm, this measuring stick for oil tanks adapts swiftly to tank height variations. Use it as an oil level monitor for tanks with different configurations.
  • Multifunctional Use: This product serves as both a water float and oil level monitor, effectively functioning as a water level indicator and fuel level gauge. It is a comprehensive solution for diverse tank monitoring needs.
  • Top mount via 1 ½” M BSP with Backnut. No power needed 100% mechanical
  • Easy Installation: Designed for straightforward installation, this oil gauge for oil tanks is compatible with various tanks. It is an essential tool for heating oil tank dipstick domestic use, ensuring precision and efficiency.
  • Suitable for diesel kerosene and biodiesel up to B100
8.5/10
Available at Amazon
9
Smart TLC2326P Remote Detector Display Screen Tuya Smart Life Mobile APP Liquid Water Oil Level Tank Monitor Sensor Controller Intelligent Alarm Outdoor Indicator Waterproof IP67
EPTTECH

Smart TLC2326P Remote Detector Display Screen Tuya Smart Life Mobile APP Liquid Water Oil Level Tank Monitor Sensor Controller Intelligent Alarm Outdoor Indicator Waterproof IP67

  • EPTTECH Smart TLC2326P Wireless Detector Display Screen Tuya Smart Life Mobile APP Liquid Water Oil Level Tank Monitor Sensor Controller Intelligent Alarm Outdoor Display Waterproof IP67
  • Product type: ALARM
  • Brand: EPTTECH
8.4/10
Available at Amazon
10
Afriso UNIVERSAL FLOAT GUAGE FOR FUEL/OIL/WATER TANKS. UP TO 2.5 Metres (8 feet approx). WITH 1.1/2" BSP RETAINING BACK NUT

Afriso UNIVERSAL FLOAT GUAGE FOR FUEL/OIL/WATER TANKS. UP TO 2.5 Metres (8 feet approx). WITH 1.1/2" BSP RETAINING BACK NUT

  • Measures the ammount of liquid (oil, fuel or water) remaining in your tank
  • Suitable for tanks which are any depth up to 2.5 Metres (8 Feet approx)
  • Shows level remaining in tank in 10 centimetre increments
  • Fits directly into the 1.1/2" Female Thread in the top of the tank
  • If there is no threaded inlet in the top of the tank, cut a suitable sized hole and use the back nut provided to secure
8.4/10
Available at Amazon

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Liquid Level Meter, Oil Tank Level Monitor, Ultrasonic Water Tank Liquid Depth Water Level Sensor Transmitter with Temperature Display, with 3.3 Inch LCD Display

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Farm & Field 3 Foot 2" Float Gauge for Fuel/Oil/Water Tanks. 1.1/2" BSP Retaining Back Nut

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Smart Oil Gauge - Wi-Fi Heating Oil Tank Gauge with Smart Monitoring - Fuel Tank Gauge Compatible with Alexa - Designed for 275/330/500/550 Gallon Tanks (Vertical/Horizontal)

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