Features :
• SPD201/ O2 is deigned for testing oxygen density in places like office,
Living Room, Working site, Factory, Train, Car, Cave and mine etc.
• Built-in LCD Backlit ensures readings are legible in dim light condition
• Auto-Temperature Compensation
• Auto Calibration in clean air
• Two-Level (High/Low) Alarming
• Low Battery indication
• Compact and valuable body, easy to carry
Specifications :
Measuring Range : 0~25% (VOL)
Resolution : 0.1% (VOL)
Accuracy : ± 0.5%
Alarming : Acousto – optic
Sensor : Source cell sensor
Sensor life : About 2 Years
Operation Temp : -10ºC ~ 50ºC
Operation Humidity : 0 ~ 99%RH
Dimensions : 172 x 51x 26mm
Battery : 1.5Vx3, AAA size
