---
product_id: 369435736
title: "Mini Indicator Vertical Water Level Sensor Stainless Steel 45mm Float Switch"
brand: "devmo"
price: "₨822"
currency: SCR
in_stock: true
reviews_count: 5
category: "Devmo"
url: https://www.desertcart.sc/products/369435736-mini-indicator-vertical-water-level-sensor-stainless-steel-45mm-float
store_origin: SC
region: Seychelles
---

# 0.5A max current rating 45mm sensing precision 100V DC max voltage durability Mini Indicator Vertical Water Level Sensor Stainless Steel 45mm Float Switch

**Brand:** devmo
**Price:** ₨822
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your liquid level control with precision and peace of mind!

## Quick Answers

- **What is this?** Mini Indicator Vertical Water Level Sensor Stainless Steel 45mm Float Switch by devmo
- **How much does it cost?** ₨822 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/369435736-mini-indicator-vertical-water-level-sensor-stainless-steel-45mm-float)

## Best For

- devmo enthusiasts

## Why This Product

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

## Key Features

- • **Mercury-Free Safety:** Eco-friendly design eliminates mercury, making it safe for modern, sustainable applications.
- • **Plug-and-Play Reliability:** Simple structure with no complex circuitry guarantees disturbance-free, consistent operation every time.
- • **Versatile Vertical Mounting:** Install at tank top or base to monitor rising or falling water levels with ease.
- • **Robust Stainless Steel Build:** Corrosion-resistant stainless steel ensures longevity and reliable performance in diverse environments.
- • **Precision Sensing, Minimal Footprint:** Compact 45mm float switch fits seamlessly in tight spaces for accurate liquid level detection.

## Overview

The Mini Indicator Vertical Water Level Sensor is a compact, mercury-free stainless steel float switch designed for precise liquid level detection up to 45mm. Rated for 0.5A current and 100V DC voltage, it offers versatile vertical mounting options and high reliability in various industrial and home applications, including water treatment and chemical processing.

## Description

Features: 1x Stainless Steel Vertical Water Level Switch Max Contact Rating: 10W/SPST Max Switching Current: 0.5A Max Carry Current: 1A Max Switching Voltage: 100VDC Max Breakdown Voltage: 220V DC Max Contact Resistance: 100mΩ This is a Mini stainless steel float switch,contains no mercury. This float switch is a device used to sense the level of liquid within a tank,the switch may activate a pump,an indicator,an alarm,or other device. This Mini float switch is a simple structure,easy installation liquid level controller.It does not have a complex circuit,will not be disturbed,as long as the material selection,liquid,pressure or temperature can be used in any environment. Light weight and simple working principle,high reliability. The versatility of this vertically monted sensor means that it can be installed either at the top or base of your tank,depending on whether you wish to detect the water`s rise or fall. The float level switch is widely used in electronic,electrical,chemical,water treatment,drainage and other walks of life level control and alarm.

Review: Works as expected - Very neat, does what I need it to do. The length of the leads is sufficient to reach a terminal block nearby. I connected it to a relay board with leds and I could see (and hear) how it switched consistently as I moved it up and down in a glass of water.
Review: Works great - Works perfectly

## Features

- ★This is a Mini stainless steel float switch,contains no mercury.
- ★This float switch is a device used to sense the level of liquid within a tank,the switch may activate a pump,an indicator,an alarm,or other device.
- ★This Mini float switch is a simple structure,easy installation liquid level controller.It does not have a complex circuit,will not be disturbed,as long as the material selection,liquid,pressure or temperature can be used in any environment.
- ★Light weight and simple working principle,high reliability.
- ★The versatility of this vertically monted sensor means that it can be installed either at the top or base of your tank,depending on whether you wish to detect the water`s rise or fall.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07T18PGJ4 |
| Best Sellers Rank | #126,337 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #126 in Water Pump Accessories |
| Brand | DEVMO |
| Brand Name | DEVMO |
| Current Rating | 0.5 Amps |
| Current rating | 0.5 Amps |
| Customer Reviews | 4.3 out of 5 stars 40 Reviews |
| Item Weight | 0.06 Kilograms |
| Item weight | 0.06 Kilograms |
| Manufacturer | DEVMO |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Maximum Supply Voltage | 100 Volts (DC) |
| Maximum supply voltage | 100 Volts (DC) |
| Model | WS-xxxx |
| Mounting Type | Flange Mount |
| Output Type | NPN, PNP, Push-Pull |
| Sensing Distance | 45 Millimeters |
| Specific Uses For Product | electronic, electrical, chemical, water treatment, and drainage applications for level control and alarm |
| Style | Modern |
| Style Name | Modern |
| UPC | 796753378526 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 125 Degrees Celsius |

## Product Details

- **Brand:** DEVMO
- **Material:** Stainless Steel
- **Item weight:** 0.06 Kilograms
- **Style:** Modern
- **Current rating:** 0.5 Amps

## Images

![Mini Indicator Vertical Water Level Sensor Stainless Steel 45mm Float Switch - Image 1](https://m.media-amazon.com/images/I/61af9-re8ZL.jpg)

## Questions & Answers

**Q: which direction is open and which is closed?**
A: I tried to post a photo, but couldnt figure that out.  A picture is worth a thousand words but ill try to do it with less words than that. 

mount the device at the top of the tank,  if the tank is full the  float is up and the circuit is open...(In my case the alert light is off) .  If the water level drops, the float drops and the circuit is closed and my alert light is on

**Q: What is the length of the leads on this switch?**
A: I didnt measure the leads, but Id say 8"

**Q: what is the "closed" position (aka circuit continuity)?**
A: When the tank is full continuity is open or broken, when the tank is low continuity is closed or made. Travel is aprox. 1 1/4 inch.

**Q: Can I use it in a hot water tank?? 203 F**
A: I installed mine in the coolant expansion tank in my car. and it works there, but its only been a week, so I cant say long term

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as expected
*by C***L on 5 January 2025*

Very neat, does what I need it to do. The length of the leads is sufficient to reach a terminal block nearby. I connected it to a relay board with leds and I could see (and hear) how it switched consistently as I moved it up and down in a glass of water.

### ⭐⭐⭐⭐⭐ Works great
*by R***N on 14 May 2026*

Works perfectly

### ⭐⭐⭐⭐⭐ Simply what I needed
*by J***T on 9 November 2024*

Laboratoire pharma , prix super

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**Shop now:** [https://www.desertcart.sc/products/369435736-mini-indicator-vertical-water-level-sensor-stainless-steel-45mm-float](https://www.desertcart.sc/products/369435736-mini-indicator-vertical-water-level-sensor-stainless-steel-45mm-float)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-07-11*