SPD201 4-Digit LCD Display 0～25%(VOL) Portable Digital Oxygen Content Tester Meter Gas Alarm Detector Checker

Features :

Intellectualized design and multiple functions
Highlight backlight display and acoustoptic alarming
easily configured
Low power symbol display
Ergonomically case designed beautiful outlook
nice operate feeling and easy to carry
 

Specification:

Measuring range: 0～25%(VOL) 

Resolution: 0.1 %( VOL)
Accuracy: ±0.5%

Display: 4 digit LCD with back light
Operation tempature.: -10~40℃(14~104°F)
Storing temperature.: 0~30℃(32~86°F)
Operation humidity: 0-99%RH
Storing humidity: 20%-80% RH
Alarming method: acousto-optic alarming
Principle of the sensor: source cell sensor
Expected lifetime of the sensor: 2 years (it can then be replaced)
Power supply: 3×1.5V AAA alkaline batteries
Size: 172×51×26 (mm)

Applications:

Oxygen content detecting in office and other working place

Oxygen manufacturing workshop
Petroleum refining and petrochemical plants
Oxygen content deteting in trains and automobiles
Oxygen content detecting in minerals
Oxygen content detecting during mountain climbing and in sealed places
Oxygen content detecting in cabin