---
title: Honeywell 4 Series NDIR Hydrocarbon Sensors | European OEM Supplier
description: Supplier of Honeywell 4 Series NDIR hydrocarbon gas sensors across Europe with technical support and fast delivery.
---
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OEM gas-sensing technology
# Honeywell 4-Series NDIR Hydrocarbon Gas Sensors
Reliable NDIR Combustible Hydrocarbon Gas Sensors for OEM Gas Detection Across Europe
Shawcity is a Honeywell / CityTechnology Channel Partner, supporting OEM manufacturers, instrument designers and industrial equipment companies across Europe with Honeywell gas sensing solutions, technical expertise and application support.
The Honeywell 4 Series NDIR Hydrocarbon Gas Sensor combines long-life optical sensing with digital communication and factory calibration, making it suitable for industrial safety, emissions monitoring, refrigeration and fixed gas detection applications.
[Speak to a Sensor Specialist →](https://www.shawcity.co.uk/contact?hsLang=en) [Download Technical Spec Sheet ↓](https://www.shawcity.co.uk/hubfs/Datasheets/1%20Series/4_-_Series_NDIR_SC.pdf?hsLang=en)
✓
**Authorised Supplier** Honeywell sensor expertise
→
**Fast Shipping** Across Europe
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**Flexible Quantities** Low minimum order volumes
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**Technical Support** Application-led guidance
 Authorised Distributor
Europe
Proudly supporting customers throughout the **UK and Europe**
## Trusted by OEMs Across Europe
Designing reliable gas detection equipment starts with choosing the right sensing technology. Shawcity works with OEMs, engineers, system integrators and industrial equipment manufacturers, supplying Honeywell sensors backed by technical expertise and responsive customer support.
OEMs &
Manufacturers
System
Integrators
Engineers &
Designers
Industrial
Equipment
## Why Choose NDIR Technology?
Non-Dispersive Infrared (NDIR) sensing has become one of the most trusted technologies for hydrocarbon gas detection due to its excellent stability, long service life and resistance to sensor poisoning.
Unlike catalytic sensors, NDIR technology measures gas concentration using infrared absorption, providing reliable performance without consuming the target gas during operation.
### Long Operational Life
Designed for years of reliable performance.
### Excellent Stability
Accurate measurements over the long term.
### Resistant to Poisoning
Unaffected by common industrial contaminants.
### Low Maintenance
Reduced servicing and lower running costs.
### Fast Response
Quick detection for enhanced safety.
### Ideal for Continuous Monitoring
Built for 24/7 performance.
## Honeywell 4-Series NDIR Hydrocarbon Gas Sensor
Designed specifically for OEM integration, the Honeywell 4-Series NDIR Hydrocarbon Gas Sensor delivers highly accurate hydrocarbon detection while offering the robustness and reliability required for industrial applications.
The sensor has been developed to support equipment manufacturers seeking dependable infrared sensing technology that integrates easily into new and existing gas detection systems.
Whether your application requires methane detection, hydrocarbon monitoring or combustible gas measurement, the Honeywell 4-Series provides dependable performance backed by Honeywell’s global reputation for quality.
## Key Features & Benefits
Built for reliable OEM integration, long-term performance and reduced lifetime operating costs.
### Exceptional Accuracy
Precise hydrocarbon measurements throughout the sensor's operational life.
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### Long-Term Stability
Excellent stability helps reduce recalibration requirements over time.
### Resistant to Poisoning
Unlike catalytic sensors, NDIR sensing is not susceptible to common catalyst poisons.
### Compact OEM Design
Compact dimensions support straightforward integration into a wide range of gas detection systems.
### Low Cost of Ownership
Long service life and reduced maintenance help lower total ownership costs.
### Suitable for Inert Environments
Operates reliably in oxygen-free environments where catalytic sensors cannot.
## Industry Applications
Trusted across a wide range of industries and OEM equipment.
### Medical
Ideal for integration into medical gas monitoring equipment requiring stable infrared sensing technology.
### Automotive
Used in vehicle testing, emissions monitoring and automotive manufacturing applications.
### Industrial Safety
Monitor hydrocarbon gases in industrial environments to protect personnel and support regulatory compliance.
### OEM Instrument Manufacturers
Trusted by OEMs developing industrial gas detection, environmental monitoring and analytical instrumentation.
## Why Choose Shawcity?
Selecting the right sensing technology involves more than product specifications. Our specialists work alongside OEMs and equipment manufacturers to recommend the most suitable Honeywell sensing solution for each application.
### Technical Application Support
Expert guidance throughout product selection, design and system integration.
### Low Minimum Order Quantities
Flexible ordering suitable for prototype development and production volumes.
### Stock Availability
Inventory held to minimise lead times and support project deadlines.
### Fast Shipping Across Europe
Reliable delivery to customers throughout the United Kingdom and Europe.
### **FAQs**
##### What is an NDIR gas sensor?
An NDIR (Non-Dispersive Infrared) gas sensor measures gas concentration by detecting the absorption of infrared light. This technology provides stable, accurate and reliable gas detection without consuming the target gas during measurement.
##### What are the advantages of NDIR sensors?
NDIR sensors offer long operational life, excellent stability, resistance to catalyst poisoning, reduced maintenance requirements and accurate long-term performance.
##### What gases can Honeywell's 4-Series detect?
The Honeywell 4-Series is designed for hydrocarbon detection and is suitable for monitoring gases including methane, propane, butane and other hydrocarbon gases depending on the application.
##### Which industries use NDIR sensors?
NDIR sensors are widely used in industrial safety, OEM equipment manufacturing, medical devices, automotive applications, process monitoring and environmental monitoring.
##### Why choose Honeywell NDIR sensors?
Honeywell combines proven sensing technology with decades of engineering expertise, providing reliable sensors designed specifically for OEM integration.
##### Can Shawcity help select the correct sensor?
Yes. Our specialists provide technical advice to help identify the most suitable Honeywell sensor based on your target gas, operating environment and application requirements.
##### Do you supply prototype quantities?
Yes. We can support prototype development as well as larger production requirements.
##### Can these sensors be integrated into OEM equipment?
Yes. Honeywell's 4-Series has been designed specifically for OEM integration across a wide range of industrial monitoring applications.
##### How do I request pricing?
Simply submit an enquiry or speak to one of our specialists. We'll recommend the most appropriate sensor and provide a tailored quotation based on your requirements.
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‹
›
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**Gavin Major**
Sensor Account Controller
Enquiries
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