---
product_id: 171907766
title: "KATSU Digital Pressure Control Switch 10 Bar, 220V 10A Automatic Pump Controller, G1/4 Electronic Pressure Sensor for Water, Oil & Gas with Short Circuit & Water Shortage Protection"
brand: "katsu tools"
price: "C$5362"
currency: NIO
in_stock: true
reviews_count: 11
category: "Katsu Tools"
url: https://www.desertcart.ni/products/171907766-katsu-digital-pressure-control-switch-10-bar-220v-10a-automatic
store_origin: NI
region: Nicaragua
---

# Pressure Accuracy <1% FS MCU Microcomputer Chip Control 220VAC 10A Relay Capacity KATSU Digital Pressure Control Switch 10 Bar, 220V 10A Automatic Pump Controller, G1/4 Electronic Pressure Sensor for Water, Oil & Gas with Short Circuit & Water Shortage Protection

**Brand:** katsu tools
**Price:** C$5362
**Availability:** ✅ In Stock

## Summary

> 💧 Pump Smarter, Not Harder — Stay Ahead with KATSU Precision!

## Quick Answers

- **What is this?** KATSU Digital Pressure Control Switch 10 Bar, 220V 10A Automatic Pump Controller, G1/4 Electronic Pressure Sensor for Water, Oil & Gas with Short Circuit & Water Shortage Protection by katsu tools
- **How much does it cost?** C$5362 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/171907766-katsu-digital-pressure-control-switch-10-bar-220v-10a-automatic)

## Best For

- katsu tools enthusiasts

## Why This Product

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

## Key Features

- • **Robust & Reliable:** Shock-proof design with fast response and long service life for uninterrupted performance.
- • **Smart MCU Control:** Intelligent microcomputer chip ensures precise and safe pump management.
- • **Universal Compatibility:** Fits most water pumps, air compressors, and oil compressors seamlessly.
- • **Real-Time Pressure Display:** Clear screen shows adjustable pressure for quick, hassle-free setup.
- • **Auto Water Shortage Protection:** Prevents dry-run damage by automatically stopping the pump when water is low.

## Overview

The KATSU Automatic Water Pump Pressure Control Switch is a 220V intelligent pressure controller featuring MCU microcomputer technology for precise pump operation. It supports up to 10 bar pressure with <1% accuracy, offers real-time pressure display, and includes automatic water shortage protection to prevent pump damage. Compatible with most water and air pumps, it delivers stable, shock-proof performance designed for long-term reliability.

## Description

Product Details: Max Working Pressure: 10 Bar Relay Capacity: 220VAC 10A. Overload Capacity: 200%. Frequency: 5 times/second. Temperature range: -20℃ ~ 80℃ Accuracy: Better than 1% FS. Pressure Connection: G1/4. Measuring media: Water/oil/gas. Wires Connection: Power(red and blue),Output(black and white). Protection: Reverse polarity and short circuit protection, Water shortage protection. Reference for setting parameters: 1. Stop pressure H (upper limit) : pump head /10-0.5(such as: 40m head set to 40/10-0.5=3.5). 2. Starting pressure L (lower limit) : 1 floor 1.2, 2 floors 1.5, 3 floors 1.8(add 0.3 for each more floor, the controller is on the first floor). 3. Water shortage pressure F: generally the lower limit starting pressure value -0.5. Default values L1.5, H2.9, F0.6, suitable for most applications. Maximum difference between H and L: 9.5bar Minimum difference between H and L: 0.5bar

Review: Good price, works well. - Easy to fit and set up, working nicely at the present time, only time will tell if it's reliable.
Review: Katsu pressure controller works a treat. - installed and works a treat, easy to use, reliable and fair pricing. good seller.

## Features

- Adopts MCU micro computer process chip, safe and intelligent control.
- Screen display of adjusted pressure, convenient and quick
- Automatically stops pump for water shortage and automatically work when water is supplied.
- Water shortage automatic protection function to prevent the pump from damage caused by dry-running.
- Shock-proof proof, strong anti-interference, fast response, stable performance and long service life.
- Fits most water pumps and air compressors

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B081M94272 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 20,115 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 51 in Pressure & Vacuum Measurement |
| Colour | Black, Yellow |
| Customer Reviews | 4.3 4.3 out of 5 stars (61) |
| Date First Available | 17 Nov. 2019 |
| Item Weight | 412 g |
| Item model number | 151025 |
| Manufacturer | KATSU Tools |
| Material | Alloy Steel Plastic Stainless Steel |
| Package Dimensions | 12.5 x 10.3 x 10.2 cm; 412 g |
| Part Number | 151025 |
| Power Source | Corded Electric |
| Size | Digital |
| Style | Water pump |

## Product Details

- **Brand:** KATSU Tools
- **Colour:** Black, Yellow
- **Item weight:** 0.41 Kilograms
- **Manufacturer:** KATSU Tools
- **Material:** Alloy Steel Plastic Stainless Steel
- **Maximum lifting height:** 40 Metres
- **Power source:** Corded Electric
- **Style:** Water pump

## Images

![KATSU Digital Pressure Control Switch 10 Bar, 220V 10A Automatic Pump Controller, G1/4 Electronic Pressure Sensor for Water, Oil & Gas with Short Circuit & Water Shortage Protection - Image 1](https://m.media-amazon.com/images/I/71TtaCwSuhL.jpg)

## Questions & Answers

**Q: What is the minimum differential pressure for this switch?**
A: I returned the switch not uso

**Q: What is the minimum pressure setting**
A: 0.1

**Q: What is the setable range?**
A: 0.1 to 10 bars

**Q: Anyone have any links to the 1/4 adapter they used for this please? i'm struggling to find anything npt 1/4 female. many thanks**
A: Depends what you want to connect to. Search '1/4 NPT female' on Amazon and you'll get a wealth of fittings and adapters, straight and elbow.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good price, works well.
*by A***R on 13 November 2025*

Easy to fit and set up, working nicely at the present time, only time will tell if it's reliable.

### ⭐⭐⭐⭐⭐ Katsu pressure controller works a treat.
*by N***S on 14 October 2025*

installed and works a treat, easy to use, reliable and fair pricing. good seller.

### ⭐⭐⭐⭐⭐ Water pump pressure controller
*by H***R on 6 July 2025*

Very pleased does exactly what you need it to do easy to setup using the supplied instructions

## Frequently Bought Together

- KATSU Automatic Water Pump Pressure Control Switch 220V Adjustable Electronic Intelligent Pressure Controller, for Water Booster Pump, Air Pump, Water Oil Compressor 151025
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- Water Well Pressure Control Air Pump Switch, Water Pump Control Switch Display Controller Automatic Adjustable Intelligent Power, ZG1/4 G1/4, Working Temperature 0-55 ° C

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-07*