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                                                                                                                                                            Explosion Proof Honeywell Gas Sensors, Industrial Safety Honeywell Gas Sensors, Explosion Proof Leak Detection Sensor
                      

Type:	Industrial Sensors And Controls	Warranty:	Original Manufacturer's Warranty
Pakage:	Original Pakage	Shipping Term:	International Express（DHL/FEDEX/TNT/UPS/ARAMEX）/Sea Freight / Air Freight / International Special Line
Freight Charge:	For Industrial Equipment (E.G., PLC Modules, Inverters..), Shipping Cost Varies By Package Weight/Volume And Delivery Location. Contact Our Sales Team For A Customized Shipping Solution And Quote

Type:	Industrial Sensors And Controls
Warranty:	Original Manufacturer's Warranty
Pakage:	Original Pakage
Shipping Term:	International Express（DHL/FEDEX/TNT/UPS/ARAMEX）/Sea Freight / Air Freight / International Special Line
Freight Charge:	For Industrial Equipment (E.G., PLC Modules, Inverters..), Shipping Cost Varies By Package Weight/Volume And Delivery Location. Contact Our Sales Team For A Customized Shipping Solution And Quote

Explosion Proof Honeywell Gas Sensors Industrial Safety & Leak Detection Sensor

High Precision Detection Explosion-Proof Safety Fast Response Gas Sensor for Industrial Safety Monitoring

Honeywell Gas Sensors | High Precision, Explosion-Proof for Industrial Safety & Leak Detection

gas sensors deliver high-precision detection and explosion-proof performance, enabling reliable industrial safety monitoring and early leak detection across oil & gas, petrochemical, and hazardous manufacturing environments. Built for harsh conditions, they minimize false alarms, ensure compliance with global safety standards, and protect personnel and assets from toxic or flammable gas risks.

Key Features

High Precision Detection: ppb/ppm-level accuracy, low drift, high linearity, minimizes false/non-alarms for reliable data
Explosion-Proof Safety: ATEX/IECEx/UL certified, designed for hazardous zones, mitigates leak and explosion risks
Fast Response: Quick T90 response for early warning, improves emergency response and protects personnel/assets
Harsh Environment Resilience: Wide temperature range, humidity/vibration/poison resistance, stable long-term operation, reduces maintenance
Long Life & Low Maintenance: Long-life sensing elements, factory pre-calibrated, auto-calibration supported, lowers total cost of ownership
Multi-Gas Coverage: Detects flammable/toxic/O₂/VOCs, ideal for petrochemical, oil & gas, semiconductor, metallurgy, and more

Product Models & Specifications

Fixed Gas Detectors

Model Series	Detectable Gases	Key Specifications	Certifications/Protection	Applicable Industries
Sensepoint XRL	Combustible (LEL), Toxic (H₂S/CO/NO₂/Cl₂, etc.), O₂	T90 <15-30s; Operating Temp: -40~+70℃; Output: 4-20mA + HART	ATEX/IECEx/UL; IP66	Oil & Gas, Refining, Chemicals, Offshore Platforms, Metallurgy, Mining
RAEGuard Lite	Combustible, Toxic Gases, O₂	Operating Temp: -40~+60℃; Output: 4-20mA + HART7.2; Modular Design	ATEX/IECEx; IP66	Petrochemicals, Fine Chemicals, Pharmaceuticals, Semiconductors, Warehousing, Municipal Gas
705 HT	Combustible Gases (LEL)	0-100% LEL; High Temp Resistance: 150℃; Poison-Resistant Catalytic Element	UL Certified	High-Temp Furnaces, Turbines, Painting Lines, High-Temp Sections of Refining
Searchpoint Optima Plus	Combustible Gases (IR Principle)	0-100% LEL; IR Technology; Poison-Resistant, Long Service Life	ATEX/IECEx/UL	Oil & Gas, Petrochemicals, Offshore Platforms, Long-Term Monitoring in Hazardous Areas
MIDAS-E	Toxic Gases, NH₃, Cl₂, HF, etc.	Modular Design; ppb-Level Accuracy; Plug-and-Play	ATEX/IECEx	Semiconductors, Microelectronics, Etching/Cleaning Processes, Specialty Gas Monitoring

Portable Gas Detectors

Model Series	Detectable Gases	Key Specifications	Certifications/Protection	Applicable Industries
GasAlertMicro 5	VOC (PID), H₂S, CO, O₂, SO₂, NH₃, Combustible Gases, etc.	Up to 5 Gases Simultaneously; Pumped Sampling; IP67	ATEX/IECEx	Confined Space Operations, Oil & Gas Inspection, Chemical Maintenance, Emergency Rescue
ToxiRAE Pro	Single Gas: NH₃, Cl₂, H₂S, CO, O₂, etc.	Wireless Data Transmission; Long Battery Life; IP67	ATEX/IECEx	Petrochemicals, Mining, Metallurgy, Municipal Engineering, Laboratories, Pharmaceuticals
Qrae II	4-in-1: LEL, O₂, H₂S, CO	Portable & Durable; Data Logging; Fast Response	ATEX/IECEx	General Industrial Safety, Confined Space, Municipal Pipe Networks

Core Sensing Elements (for Equipment Integration)

Model Series	Detectable Gases	Key Specifications	Features	Applicable Industries/Integration
Series 7 (CiTiceL)	H₂S, CO, NO₂, Cl₂, NH₃, PH₃, SO₂, HCN, O₂	±2-3% FS; Low Drift; Long Service Life	Electrochemical; Anti-Interference; Factory Pre-Calibrated	Portable/Fixed Equipment Integration, Instrument Manufacturers, Security
iSeries	Combustible Gases, Toxic Gases, O₂, VOC	Digital Output; 5-Year Service Life; -40~+60℃	Intelligent Plug-and-Play; Automatic Diagnostics	IoT, Industrial Monitoring Systems, Automation Equipment
Series 3 (CiTiceL)	NO₂, SO₂, Cl₂, H₂S, etc.	ppb/ppm Level; Small Size; Low Power Consumption	High Precision; Good Linearity	Portable Instruments, Environmental Monitoring, Scientific Research, Laboratories
4R PID	VOC, TVOC	0-1000 ppm; Long UV Lamp Life	Photoionization; High Sensitivity	Environmental Protection, VOC Leak Detection, Painting, Chemicals, Semiconductors

Common Electrochemical Sensing Elements

Element Model	Detectable Gas	Measurement Range	Core Advantages	Applicable Industries
7HHLM	H₂S	0-100 ppm	Poison-Resistant, Low Drift	Oil & Gas, Petrochemicals, Mining
7EF	CO	0-500 ppm	Long Service Life, High Precision	Metallurgy, Underground Engineering, Building Safety
7NDH	NO₂	0-20 ppm	High Linearity, Fast Response	Chemicals, Environmental Protection, Exhaust Gas Monitoring
7CLH	Cl₂	0-10 ppm	Moisture-Resistant, Anti-Interference	Water Treatment, Chemicals, Pharmaceuticals
3SH	SO₂	0-20 ppm	Small Size, Low Power Consumption	Environmental Protection, Laboratories, Flue Gas Monitoring
CLL-6112	Combustible Gases (LEL)	0-100% LEL	Catalytic Combustion; Explosion-Proof	Oil & Gas, Chemicals, Warehousing, Gas Supply

Frequently Asked Questions

How accurate are Honeywell gas sensors?

They're highly accurate, typically within ±2-3% full scale, with low drift over time. Good for real‑world industrial monitoring, not just lab use.

How fast do they respond to gas leaks?

Most models have a T90 response under 15-30 seconds. Fast enough for early leak detection and safety alarms in real operations.

Are they explosion‑proof / certified for hazardous areas?

Yes. Most industrial models carry ATEX, IECEx, UL or CSA certifications for Zone 0/1/2 or Division 1/2 hazardous locations.

How long do Honeywell gas sensors last?

Typical lifetime is 2-5 years, depending on gas type and environment. Electrochemical and catalytic sensors usually need replacement sooner than IR or PID ones.

How often do I need to calibrate them?

Factory recommends calibration every 3-6 months for stable performance. Some models support auto‑zero or auto‑calibration to extend intervals.

Can they work in high temperature / humidity?

Yes. Most operate from -40°C to +50/60°C, and up to 95% RH non‑condensing. Some high‑temp versions go higher.

Do they resist sensor poisoning (e.g., silicone, H₂S)?

Better than many generic brands. Honeywell uses anti‑poisoning designs for catalytic and electrochemical sensors, but extreme contaminants still affect lifespan.

What output signals do they support?

Common options: 4-20 mA, 0.5-4.5 V, RS‑485 Modbus, HART, or digital outputs. Easy to integrate with PLC/DCS/SCADA systems.

Can I use them for oil & gas / petrochemical / semiconductor?

Yes. These are core industries for Honeywell gas sensors. They cover LEL, H₂S, CO, O₂, VOCs, NH₃, Cl₂, HF and many process gases.

How do I replace or install a new sensor?

Most are plug‑and‑play or cartridge‑style. Just swap, power up, do a quick calibration, and they're ready. No complex setup needed.

Do you provide technical support or documentation?

Yes. Datasheets, user manuals, calibration guides, and local/global technical support are available for installation and troubleshooting.

What's the lead time for ordering?

Standard models usually ship in 1 weeks.

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Explosion Proof Honeywell Gas Sensors Industrial Safety & Leak Detection Sensor