0-50ppm High Accuracy Laboratory Ozone O3 Gas Detecting Instrument

0-50ppm High Accuracy Laboratory Ozone O3 Gas Detecting Instrument. High Accuracy Detection: 0-50ppm range with 0.01ppm resolution and 2% FS precision. Built-in Sampling Pump: Adjustable suction pump with 10 levels and 1L/min flow rate. Long Battery Life: Large-capacity lithium polymer battery provides up to 100 hours of operation. Robust Explosion-Proof Design: Exia II CT4 certification with IP66 waterproof and dustproof rating. Extensive Data Storage: Stores 100,000 data sets with adjustable intervals as short as 5 seconds. Temperature Compensation: Automatic compensation for temperature and pressure variations. Dual Alarm System: Features sound, light, and vibration alarms with customizable points. Portable & Durable: Compact design with high-strength engineering plastic and aluminum case.