[{"id":209387290776,"handle":"dol-sensors","title":"dol Sensors - Feed Level Sensors For Food Hoppers","updated_at":"2025-11-19T12:20:11+00:00","body_html":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eReliable Capacitive Sensors for UK Feed Management: Monitoring Poultry, Pig and Cattle Feed Levels\u003c\/p\u003e","published_at":"2020-07-20T07:56:36+01:00","sort_order":"manual","template_suffix":"brand-collection","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"DOL Sensors"}],"published_scope":"global","image":{"created_at":"2021-06-14T18:45:09+01:00","alt":null,"width":582,"height":150,"src":"\/\/www.daltonsupplies.com\/cdn\/shop\/collections\/Dol-Sensors-long_blue.png?v=1623692710"}},{"id":428686606558,"handle":"feeding-google","title":"Feeding Google","updated_at":"2025-11-19T12:20:11+00:00","body_html":"","published_at":"2024-04-18T10:15:27+01:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"feedingover30"}],"published_scope":"global"},{"id":209384439960,"handle":"electrical-farming-components","title":"Poultry Farm Electrical Components - Counters, Switches, Dol Sensors","updated_at":"2025-11-19T12:20:11+00:00","body_html":"\u003cp\u003eStarters and overloads are a critical part of any poultry equipment system, protecting motors from electrical faults and overloading. Timeclocks and counters also are invaluable for accurate feed run times and data collection. Water pressure switches limit the pressure of water going to drinking systems. Micro \/ limit switches are used to control the position of equipment.\u003c\/p\u003e","published_at":"2020-07-20T07:54:47+01:00","sort_order":"manual","template_suffix":"pagefly.7d10d223","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"Electrical"},{"column":"tag","relation":"equals","condition":"Poultry Equipment"},{"column":"tag","relation":"equals","condition":"Feeding"}],"published_scope":"global"},{"id":424123105502,"handle":"poultry-equipment","title":"Poultry Farming Equipment Professional Equipment","updated_at":"2025-11-19T12:20:13+00:00","body_html":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eProfessional poultry equipment for UK farms. Feeders, drinkers, housing systems \u0026amp; biosecurity products. 35+ years expertise, next-day delivery. Shop now!\u003c\/p\u003e","published_at":"2024-01-10T10:43:55+00:00","sort_order":"manual","template_suffix":"poultry-equipment","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"Poultry Equipment"}],"published_scope":"global"},{"id":424123138270,"handle":"feeding","title":"Poultry Feeding Equipment \u0026 Spares","updated_at":"2025-11-19T12:20:13+00:00","body_html":"","published_at":"2024-01-10T10:46:21+00:00","sort_order":"manual","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"Feeding"},{"column":"tag","relation":"equals","condition":"Poultry Equipment"}],"published_scope":"global"},{"id":424123498718,"handle":"sensors","title":"Sensors","updated_at":"2025-11-19T12:20:11+00:00","body_html":"","published_at":"2024-01-10T11:10:32+00:00","sort_order":"manual","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"Sensors"},{"column":"tag","relation":"equals","condition":"Feeding"},{"column":"tag","relation":"equals","condition":"Poultry Equipment"}],"published_scope":"global"},{"id":672413385090,"handle":"top-20","title":"Top 20","updated_at":"2025-11-19T12:20:13+00:00","body_html":"","published_at":"2025-07-15T13:42:19+01:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"top20"}],"published_scope":"global"},{"id":434793414878,"handle":"wholesale-no","title":"Wholesale NO","updated_at":"2025-11-19T14:05:55+00:00","body_html":"","published_at":"2024-08-24T06:54:51+01:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"Net Product:Yes"}],"published_scope":"global"}]
DOL 41R-G (100772) Proximity Switch 30mm dia, Threaded, No delay. (10-30V AC) 5 wire
is backordered and will ship as soon as it is back in stock.
Minimum Order Quantity:
Maximum quantity allowed is .
The product can be bought in quantity increments of .
DOL 41R-G Capacitive Sensor Designed for General Detection of Feed, Grain, and Solid Materials. This version has a Threaded body.
A capacitive sensor is typically used as empty, full, and level indicator in tanks, silos, and containers. The powerful integrated relay in DOL 41 means that it can control many functions directly. The DOL 41 sensor has LEDs that indicate when the switches are activated. All settings can easily be changed at any time.
Increased Usability
The sensor is equipped with a range of special functions, which increase its usability:
Reset of sensor to factory setting
Reading of adjusted time delay
No time delay
Turn the light on/off in diodes
DOL 41 capacitive sensor features a built-in powerful 10 A relay with switch function.
Delivery and Shipping
We use DX and DPD to deliver our orders. Our delivery zones and rates are listed below:
Free Delivery (UK Mainland Only *Some postcodes excluded, see Zone 2 above)
For deliveries between 0 and 100 kg with a value that exceeds £249.99 plus VAT, we offer free delivery. Orders over 100 kg do not benefit from free delivery.
Delivery zone 1 (UK Mainland *Some postcodes excluded; see Zone 2 below)
* 0 - 19.99 kg Courier: £3.90 plus VAT * 20 kg courier: £3.90 plus VAT + 40p per Kilo thereafter up to a limit of 100 kg
Delivery zone 2 (BT, IM, IV, KW, HS, ZE postcodes)
* 0 - 0.99 kg DPD £3.90 plus VAT * 1 - 19.99 kg Courier £32.00 plus VAT * 20Kg Courier £32.00 plus VAT + 58p per Kilo thereafter up to a limit of 100Kg
A DOL capacitive sensor is an electronic device that detects changes in capacitance to sense the level of materials such as feed, grain, or liquids. It is often used in farms, silos, and feeding systems. DOL is a world leader in the manufacture of the sensors.
What can a capacitive sensor detect?
It can detect both solid and liquid materials, including feed, grain, pellets, sawdust, water, and oil. Unlike mechanical switches, it has no moving parts, making it more reliable.
How does a capacitive sensor work?
The sensor creates an electric field around its probe. When material comes close to or touches the probe, the sensor detects a change in capacitance and switches its output on or off.
Do capacitive sensors require maintenance?
Only minimal maintenance is needed. Regular cleaning of the sensor surface helps ensure accurate detection, especially in dusty or sticky environments.
How do I adjust the sensitivity?
Most DOL capacitive sensors have a sensitivity screw and timer screw. Turning the sensor screw up makes the sensor detect materials farther away; turning it down makes it less sensitive to light or unwanted materials. The timer screw adjusts the length of time the sensor operates. iDOL sensors are easily connected to the DOL app and both the time and sensitivity can be adjusted by using your phone.
dol-sensors
dol-sensors is a recognized global brand that innovates, designs, and produces high-quality sensors and tailor-made sensor solutions for improving livestock production and animal welfare.
They design, produce, and market intelligent capacitive sensors, climate sensors, and management sensors such as a 3D pig weighing camera and digital services for livestock farming and the feed industry.
About Dalton Supplies
Dalton Engineering has been in the poultry business for over 35 years. We are experts in the supply of all your poultry equipment, with friendly help and advice.