CY688L Online high levels of oxygen analyzer launched a new high content SP-980L/CY688L oxygen analyzer, using the ion current measuring principle, combined with today's world of advanced technology, breaking the traditional mechanical magnetic detection mode to achieve a groundbreaking online Detection - No reference gas (oxygen concentration from environmental impact), the calibration cycle is long, high precision calibration cycle is long, compact, low power consumption, automatic temperature compensation and other notable features. Features: ◆ Import new long-life ion current detector, high sensitivity, fast response ◆ instrument has a standard RS232 communication port ◆ alarm and contact output arbitrarily set ◆ High-precision automatic temperature compensation system, eliminating ambient temperature impact ◆ upper and lower alarm point can be set to any full-scale range.