YJJ SP-SGTP-O2 Portable Electrochemical Single-Gas Detector - Diffusion Type

Product Description:

YJJ SP-SGTP-O2 Portable Electrochemical Single-Gas Detector - Diffusion Type

Features:

I. Basic Information

Model: SP-SGTP-O2 (Portable Single Gas Detector of SGT-P Series)

Detected Gas: Oxygen O₂

Detection Principle: Electrochemical Sensor

Sampling Method: Diffusion Type

II. Core Technical Parameters

Range: 0 - 25 % VOL (Industrial Standard Range)

Resolution: 0.1 % VOL

Accuracy: ±3% FS

Alarm Values (Factory Default, Customizable)

Low Oxygen Alarm: 19.5 % VOL (Asphyxia, Danger)

High Oxygen Alarm: 23.5 % VOL (Oxygen Enrichment, Flammable Risk)

Response Time: T90 < 30 Seconds

Alarm Method: 90dB Beeper + Red LED Blinking + Vibration Triple Alarm

Protection Grade: IP67, Dust and Waterproof

Explosion-proof Certification: ATEX / IECEx Ex ia IIC T4 Ga Intrinsically Safe Explosion-proof

Operating Temperature: -40℃ ~ +50℃

Operating Humidity: 5% - 95% RH (No Condensation)

Power Supply: Disposable Lithium Battery, Overall Battery Life 24 Months

Size / Weight: 54×91×32mm, 93g, Can be worn with an Alligator Clip

Additional Functions: Store 30 Alarm Records, Support Infrared Data Export, Customizable Alarm Thresholds

III. Main Applications

Limited Space Operations: Sewage Wells, Cellars, Storage Tanks, Underground Pipelines, Enclosed Enclosures, Detect whether there is asphyxia / oxygen enrichment, prevent suffocation risks

Chemical / Metallurgical / Mining: Workshops, Reaction Vats, Underground Work Environments for Oxygen Concentration Monitoring

Municipal Environmental Protection: Sewage Treatment Plants, Garbage Stations, Septic Tanks, Underground Pipe Lanes Inspection

Warehousing Cold Storage: Inert Gas (Nitrogen) Protected Warehouses, Monitor Oxygen Deficiency Caused by Nitrogen Leakage

Medical / Laboratory: Oxygen Enriched Environments, Oxygen Concentration Monitoring in Gas Cylinder Rooms

Personnel Safety Protection: Worn by Workers, Real-time Warning of Asphyxia / Oxygen Enrichment, Ensuring Personal Safety

Specifications: