Holykell Technology Company Limited

Holykell Technology Company Limited Holykell--Focus on Sensors for Harsh Environment Welcome to Become a Reseller of Holykell!

Founded in 2001, Holykell is a leading manufacturer in the field of sensors, mainly including pressure, liquid level, temperature, wireless intelligent sensors, and flow meters, controllers and instruments, and as well as one-stop solutions. Due to the continuous innovation, quality and services provided, HOLYKELL has received a good international reputation. Products have been exported to more th

an 100 countries and areas worldwide, serving more than 120,000 users. Now Holykell keeps up with the world's industrial development trends and customer’s demands and are building a network of resellers globally. Our resellers will receive comprehensive training on products and technology so how to improve the business is understood. If you are interested in learning more about Holykell or being a reseller, please send email to [email protected].

How do you ensure reliable fuel level monitoring in hazardous environments?Fuel storage and industrial equipment operati...
24/08/2026

How do you ensure reliable fuel level monitoring in hazardous environments?

Fuel storage and industrial equipment operating in hazardous areas face unique challenges, such as explosion risks caused by flammable gases and vapors, difficult maintenance in remote locations, unstable accuracy due to oil sediment and fluctuation. Choosing the right measurement technology is essential for improving safety and operational efficiency.

Holykell provides explosion-proof fuel level monitoring solutions designed for hazardous-area applications, featuring dual TÜV ATEX and IECEx certification to support global industrial projects.

With reliable level measurement performance and robust industrial design, our sensors help customers monitor:
✓ Fuel storage tanks
✓ Generator fuel systems
✓ Oil & gas facilities
✓ Chemical and energy applications

Safety-certified sensing technology enables smarter and more reliable industrial operations. Learn more about how certified level measurement solutions support hazardous environments.

The Future of Level Monitoring Is Wireless, Intelligent, and Connected.Industrial measurement is moving beyond tradition...
14/08/2026

The Future of Level Monitoring Is Wireless, Intelligent, and Connected.

Industrial measurement is moving beyond traditional wired instruments toward smarter solutions powered by wireless sensors, IoT connectivity, and cloud-based platforms.

From smart water management and remote tank monitoring to chemical storage and agriculture applications, wireless level monitoring is helping industries achieve real-time visibility, reduce maintenance costs, and improve operational efficiency.

The future of industrial sensing is not only about measuring data — it is about turning data into actionable insights.

☀️ Holykell PT100 temperature sensors used for Solar Mat Heating Systems. A PT100 sensor itself is a passive resistance ...
12/08/2026

☀️ Holykell PT100 temperature sensors used for Solar Mat Heating Systems.
A PT100 sensor itself is a passive resistance element. It does not generate a digital signal or communication output such as RS485. Its resistance changes according to temperature, and therefore a signal conversion module is needed to signal transmission.

We specially developed a custom acquisition module for the customer, which integrates signal conditioning and data transmission functions. This allows the PT100 sensor system to directly communicate with industrial controllers or PLC systems.

Learn more at https://www.holykell.com/Temperature-Monitoring-Solution-for-Solar-Mat-Heating-Systems.html

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Do you know how to calculate the liquid volume in various types of tanks? We have solutions.
30/07/2026

Do you know how to calculate the liquid volume in various types of tanks? We have solutions.

ATEX/IECEX certificates are required for Explosive media/applications
30/07/2026

ATEX/IECEX certificates are required for Explosive media/applications

🌧️ Is Your Open Channel Flow Monitoring Ready for Extreme Weather?Heavy rain, sediment, floating debris, and difficult i...
21/07/2026

🌧️ Is Your Open Channel Flow Monitoring Ready for Extreme Weather?
Heavy rain, sediment, floating debris, and difficult installation conditions can make traditional flow monitoring challenging.
HOLYKELL HRF600 Non-Contact Radar Flow Meter provides a smarter solution for open channel applications:
✅ Non-contact measurement — no need to contact water
✅ Reliable performance in heavy rain, sediment, and harsh environments
✅ Up to 40m measurement range
✅ Supports multiple communication protocols including MQTT, HTTP, and SL651 for remote monitoring
Designed for:
🌊 Rivers
💧 Irrigation Canals
🏙️ Flood Control Systems
🚰 Sewage Channels
🌱 Agricultural Water Management

Day 1 at Singapore International Water Week 2026Booth No.: L1-N29Date: 16 – 18 June 2026Address: Sands Expo & Convention...
17/06/2026

Day 1 at Singapore International Water Week 2026
Booth No.: L1-N29
Date: 16 – 18 June 2026
Address: Sands Expo & Convention Centre, Marina Bay Sands, Singapore
We are here waiting for you

A mini radar level sensor designed for both level & flow measurement
10/06/2026

A mini radar level sensor designed for both level & flow measurement

Countdown to SIWW2026
01/06/2026

Countdown to SIWW2026

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