GRI 8303 Portable Oxygen (O2) Gas Detector

Product summarize:

GRI-8303 Portable O2 gas analyzer (the following referred as Portable O2detector),is a hand-held instrument which can continually test O2.This product is applicable to environmental monitoring, industrial production , Medical and other occasions with O2 , can effectively guarantee the safety of staff from abuse .

O2 detector adopts diffused detection methods; adopt Germany IT  electro-chemical sensors as sensitive sensors, have excellent sensitivity and repeatability; TI Low-power microprocessor, high reliability; excellent man-machine interface is not only done a full-featured and easy to operate.128*64 Liquid crystal display, Clear display, its compact design and attractive appearance and comfortable feel is the best choice for handheld applications.

Main Features:
 Adopt advanced 16 bits controller of Ultra-low power
Resolution is 128*64 LCD screen 
 High-precision electro-chemical sensors 
Can be set high /low alarm point, two levels sound and light alarm.
Data storage: 60 data/h, maximum 480 datas.
 Provide calibration methods of software and hardware calibration, concentration can be adjustable.
 Provide real-time clock display
 Rechargeable

Industrial Applications:Petroleum ,petrochemical ,chemical ,gas ,coal,metallurgy ,electricity,municipal,telecommunication 、construction safety detection of transportation tunnel ,electronics,semiconductor industry and other places existed toxic and harmful gases .

Technical Parameter:
Applicable of gas :  O2 (0-100%)
Sensor type: Electro-chemical 
Sampling way:  Diffused 
Precision :     0.1%
Response time :  T90<12S
Indicate way :LCD display real-time concentration ,LED 、buzzer alarm . 
Operate environment :10-40 centigrade 15%-95%RH (Non-condensing)
Pressure range: 750-1250hpa
Operate voltage :DC3.7V            Lithium:1100mAh  
Charge time :6-8 hours              
Sensor life :  6 year
Dimension :  220*85*40 mm                    
G.W :0.34KG               
Protection Class : IP65                     
Certification: CE              
Warranty :12 months