---
product_id: 670641223
title: "EPTTECH Optical Infrared Four Point Water Liquid Oil Fuel Fluid Level Sensor Controller High Sensibility-Use to Detect Liquid Level(Pack of 3)"
brand: "epttech"
price: "€ 7.83"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/670641223-epttech-optical-infrared-four-point-water-liquid-oil-fuel-fluid
store_origin: HR
region: Croatia
---

# IP67 waterproof ±1 mm accuracy -20~+80 °C range EPTTECH Optical Infrared Four Point Water Liquid Oil Fuel Fluid Level Sensor Controller High Sensibility-Use to Detect Liquid Level(Pack of 3)

**Brand:** epttech
**Price:** € 7.83
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Liquid Management Game!

## Quick Answers

- **What is this?** EPTTECH Optical Infrared Four Point Water Liquid Oil Fuel Fluid Level Sensor Controller High Sensibility-Use to Detect Liquid Level(Pack of 3) by epttech
- **How much does it cost?** € 7.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/670641223-epttech-optical-infrared-four-point-water-liquid-oil-fuel-fluid)

## Best For

- epttech enthusiasts

## Why This Product

- Trusted epttech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** With no mechanical moving parts, enjoy high reliability and a long lifespan.
- • **Weatherproof Wonder:** IP67 waterproof rating ensures performance in challenging environments.
- • **Precision at its Best:** Experience ±1 mm accuracy for reliable liquid level detection.
- • **Versatile Compatibility:** Designed to detect a wide range of liquids, ensuring versatility in various applications.
- • **Hassle-Free Installation:** 3/8 NPT thread housing allows for easy and quick installation.

## Overview

The EPTTECH Optical Infrared Four Point Water Liquid Oil Fuel Fluid Level Sensor Controller is a high-sensitivity device designed for precise liquid level detection. With a ±1 mm accuracy, IP67 waterproof rating, and a wide operating temperature range of -20 to +80 °C, this sensor is perfect for various applications. Its easy installation and durable design make it a reliable choice for professionals seeking efficiency and longevity.

## Description

The D2LS-B is a photoelectric 4 points liquid level sensor, is a optical multi-point level sensor, it has a high measuring precision+/-1mm, the accuracy and reliability is much higher than float level switch, which can replace float magnetic level switch.Home appliances and commercial equipment such as humidifiers, water dispensers, and dishwashers need to realize the lack of liquid detection by using liquid level switches. For example, multi-point photoelectric liquid level switches can be used to achieve high and low liquid level detection, and one sensor can achieve low liquid levels. Remind to add water, stop adding water at high liquid level.

## Features

- 3/8 npt thread housing, install easily.
- Four levels points detecting
- The sensor offers ±1 mm accuracy and broad liquid compatibility.
- Low voltage 5V operating voltage
- Waterproofing standard IP67
- Operating Temperature is -20~+80 °C
- Optical principle, no mechanical moving parts, high reliability and long life

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | EPTTECH |
| Part number | FS-IR02B |
| Item Weight | 90 g |
| Package Dimensions | 16.9 x 13 x 2.9 cm; 90 g |
| Item model number | FS-IR02B |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![EPTTECH Optical Infrared Four Point Water Liquid Oil Fuel Fluid Level Sensor Controller High Sensibility-Use to Detect Liquid Level(Pack of 3) - Image 1](https://m.media-amazon.com/images/I/51aLNES-FjL.jpg)
![EPTTECH Optical Infrared Four Point Water Liquid Oil Fuel Fluid Level Sensor Controller High Sensibility-Use to Detect Liquid Level(Pack of 3) - Image 2](https://m.media-amazon.com/images/I/41u3nxlMrJL.jpg)
![EPTTECH Optical Infrared Four Point Water Liquid Oil Fuel Fluid Level Sensor Controller High Sensibility-Use to Detect Liquid Level(Pack of 3) - Image 3](https://m.media-amazon.com/images/I/51rjgI1a9uL.jpg)
![EPTTECH Optical Infrared Four Point Water Liquid Oil Fuel Fluid Level Sensor Controller High Sensibility-Use to Detect Liquid Level(Pack of 3) - Image 4](https://m.media-amazon.com/images/I/51QoP-VnvoL.jpg)
![EPTTECH Optical Infrared Four Point Water Liquid Oil Fuel Fluid Level Sensor Controller High Sensibility-Use to Detect Liquid Level(Pack of 3) - Image 5](https://m.media-amazon.com/images/I/510CwVaAsoL.jpg)

## Questions & Answers

**Q: what is the output of the sensor.Does it have to be connected to a special interface?**
A: It outputs frequency signal.Yes,it is XHB2.5 Connector

**Q: What are the probe dimensions/units ? - There are no units i the diagrams and the package says  6.65 x 5.12 x 1.14 inches**
A: The total length of the sensor is  90.2mm,It is 3/8 NPT  Nut

## Frequently Bought Together

- Optical Infrared Four Point Water Liquid Oil Fuel Fluid Level Sensor Controller High Sensibility-Use to Detect Liquid Level(Pack of 3)
- Food Grade Optical Infrared Water Liquid Level Sensor 500mm Cable High Sensibility, Working with Liquid Level Controller(Pack of 3)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-21*