Certifications

Technical Parameter

Technical SpecificationsParameter Details
Spectral Range3.8um,4.3um,4.4um,5.0um
Detection PrincipleInfrared pyroelectric
SensitivityLevel I, II, III, IV (default level II, highest level IV)
Explosion Protection RatingEx db IIC T6 Gb/Ex tb IIIC T80℃ Db
Ingress Protection (IP) RatingIP67
Operating Voltage24VDC(18~30VDC)
Operating Current≤35mA
Output SignalPassive contacts of relays
Mounting MethodWall mounted or lifting
Response Time<30S
Detection Range / Detection Distance50 meters, 0.3M * 0.3M n-hexane fire
Field of View (FOV)90 °, 100% full cone field of view, axis ± 45 °
 Cable InterfaceStandard configuration with two NPT3/4 interfaces
Ambient Temperature-40℃~+70℃
Relative Humidity0-95% RH/no condensation
Enclosure / HousingPowder-Coated Aluminum Alloy / Stainless Steel
Dimensions217.5mm*120mm*175.5mm (including fixed brackets)
Weight2200g(Aluminum alloy )/4200g(SS316)

Product Features

– Advanced four infrared sensing technology, 1-channel detector, 3-channel reference
– High performance microprocessors and advanced numerical algorithm models
– Effectively suppress interference such as sunlight, lightning, welding, artificial light sources, environment (human, etc.), thermal radiation, electromagnetic interference, mechanical vibration, etc
– Optical non-contact detection, adjustable sensitivity on site, rich electrical interfaces for easy configuration.
– Waterproof and explosion-proof design with strong environmental adaptability

Structure & Dimension Diagram

Detectable Gases

Paid Components

Video

Nuoan Team Building | Inside Our Industrial Gas Detection Team
Nuoan Gas Detection Laboratory | Precision Testing & Quality Assurance
Gas Detector Manufacturing | Nuoan Factory Production & Assembly Line

Get in Touch

We will provide you with the most professional solution.

Address

301, 1401, 1501, 1601, Building C1, No. 459, Qiaokai Road, Fenghuang Community, Fenghuang Street, Guangming District, Shenzhen, China (518107) 

Email

sales@nuoan.com

Phone

+86 19928876242

Related Products

The products include gas sensors, gas detectors, gas alarm controllers and monitoring systems, gas analysis and pre-treatment systems,explosion-proof audio-visual alarm, flame detectors, and industrial HSE IoT.

NAFD-500IU
NAFD-300IR