How do I mount the ACP oil level sensor to ensure accurate float operation and avoid interference from tank walls or magnetic fields?

Mount the ACP oil level sensor at the top of the tank so the float can rise freely to the oil surface. Use the sensorâs threaded connection or the flange holes to secure it. Key installation rules for accurate float operation and to avoid interferences: - Position: install the sensor at least 50 mm away from any tank walls to prevent the float from sticking or being affected by wall proximity. - Orientation: ensure the sensor tube guide is vertical so the float can move up and down without tilting. - Magnetic interference: keep the sensor away from magnetic fields or nearby ferrous equipment to avoid false switching. - Sealing and materials: use the rubber gasket on the aluminum flange to achieve IP65 protection; tighten to prevent leaks but avoid over-torquing. - Environmental limits: operate within -10Â°C to +90Â°C and within the electrical rating (max 48V AC/DC, 0.5 A). - Mounting clearances: allow enough space above the sensor for float travel and for maintenance access. Following these guidelines ensures the ACP oil level sensor float operates reliably and signals correct maximum/minimum levels.

Can the ACP oil level sensor be installed on tanks with aggressive fluids or high-pressure environments?

The ACP oil level sensor is designed for mounting at the tank top with a float that detects extreme liquid levels. Materials are aluminum (flange), stainless steel (tube guide) and rubber (gasket), IP65 protection, and operating temperature â10Â°C to +90Â°C. Because of these materials and the float design, the sensor is suitable for many common oils but is not explicitly specified for aggressive (corrosive) fluids; aggressive chemicals may attack the aluminum, rubber or float and compromise the seal. Also, the sensor is intended for standard atmospheric tank conditions - its maximum electrical load is 48 V AC/DC at 0.5 A, but no pressure rating is provided. Therefore do not install the ACP oil level sensor in aggressive chemical environments or in high-pressure tanks without consulting the manufacturer or using specially rated materials and pressure-rated fittings.

What maintenance is required to keep the ACP oil level sensor float and contacts functioning reliably?

To keep the ACP oil level sensor float and contacts functioning reliably, perform the following maintenance steps regularly: 1. Visual inspection (monthly) - Check the sensor body, flange and mounting for damage, corrosion or loose fittings. - Ensure the float moves freely along the stainless steel tube guide and is not stuck against the tank wall or flange. Maintain the recommended clearance of at least 50 mm from tank walls. 2. Cleaning (every 3â6 months or as needed) - Drain or isolate the area if required by safety rules. Remove the sensor following manufacturer instructions. - Clean the float and tube guide with a compatible solvent or mild detergent; remove sludge, varnish, soot or debris that can impede float movement. Avoid abrasive tools that could scratch the stainless guide or damage seals. - Inspect and clean electrical contacts gently with contact cleaner if accessible and rated for use in oil environments. 3. Seal and gasket check - Inspect the rubber gasket for hardening, cracking or deformation. Replace the gasket if any deterioration is found to maintain IP65 protection. 4. Electrical check (every 6â12 months) - Verify continuity and switching operation of the contacts with a multimeter at the operating voltage (max 48V AC/DC, 0.5 A). Test float actuation by moving the float manually and observing contact state changes. - Check wiring and terminals for corrosion, loose connections or insulation damage. Correct as necessary. 5. Environmental considerations - Ensure the sensor is installed away from strong magnetic fields which can affect operation. - Confirm operating temperature remains within -10Â°C to +90Â°C; prolonged exposure beyond limits can degrade materials and contacts. 6. Replacement schedule - Replace the float, contacts or entire sensor if cleaning and minor repairs do not restore reliable movement or switching, or if corrosion/damage is evident. Keep a simple maintenance log noting inspections, cleaning, test results and replacements to track sensor condition and prevent failures.

ACP oil level sensor

All products, Other high-pressure accessories/

Additional information

Material	AL – aluminum

Sensor mounted at the upper part of the tank. It is equipped with a float that rises to the surface of the oil. It signals the maximum or minimum liquid level in the tank (extreme positions of the float). Installation is possible using a thread or holes located in the flange. Recommended installation of the sensor at a distance of at least 50 mm from the tank walls and away from magnetic fields. Material: aluminum (mounting flange), stainless steel (tube guide), rubber (gasket). Protection degree: IP 65. Operating temperature: from -10°C to +90°C. Maximum load: 48V AC / DC – 0.5 A.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
AH-ACP-150	Oil level sensor, L=150 mm, max. 30V	-	-	In stock	Enquiry
AH-ACP-200	Oil level sensor, L=200 mm, max. 30V	-	-	In stock	Enquiry
AH-ACP-250	Oil level sensor, L=250 mm, max. 30V	-	-	In stock	Enquiry
AH-ACP-300	Oil level sensor, L=300 mm, max. 30V	-	-	In stock	Enquiry
AH-ACP-350	Oil level sensor, L=350 mm, max. 30V	-	-	In stock	Enquiry
AH-ACP-400	Oil level sensor, L=400 mm, max. 30V	-	-	In stock	Enquiry
AH-ACP-500	Oil level sensor, L=500 mm, max. 30V	-	-	In stock	Enquiry

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Sensor mounted at the upper part of the tank. It is equipped with a float that rises to the surface of the oil. It signals the maximum or minimum liquid level in the tank (extreme positions of the float). Installation is possible using a thread or holes located in the flange. Recommended installation of the sensor at a distance of at least 50 mm from the tank walls and away from magnetic fields. Material: aluminum (mounting flange), stainless steel (tube guide), rubber (gasket). Protection degree: IP 65. Operating temperature: from -10°C to +90°C. Maximum load: 48V AC / DC – 0.5 A.