Other Features | - Manufacturer: Senko, Model: SP2nd, Target Gases: Oxygen, Range: 0~30% Volume, Response Time: <15sec/90% scale, Operating Temperature: -20 to +50°C, Operating Humidity: 5% to 95% RH, Battery Life: CR2 Battery(3.0v) : 1.2year, At 8hours use of a day, Power: CR2 Lithium Battery 3V, Approval: Ex ia IIC T4 IP67(KGS, ATEX), Sensor Life Time: >18Month, Measuring Type: Diffusion Type, Measuring Method: Electrochemical cell, High performance audible, visual, vibration alarm., Automatic checking of the sensor trouble., The excellent water proof/dust proof structure., Rubber material case for the shock protection., Data logging., Setting 1st, 2nd alarm.
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