0-50ppm High Accuracy Laboratory Ozone O3 Gas Meter

0-50ppm High Accuracy Laboratory Ozone O3 Gas Meter. High Accuracy Measurement: 0-50ppm range with 0.01ppm resolution and 2% FS precision for reliable O3 detection. Built-in Sampling Pump: Features adjustable suction pump with ten stalls for flexible sampling in various environments. Robust Explosion-Proof Design: IP66 waterproof and dustproof rating with Exia II CT4 explosion-proof certification. Long Battery Life: Large-capacity lithium polymer battery provides up to 100 hours of operation without pump. Extensive Data Storage: Stores 100,000 data sets with adjustable intervals as short as 5 seconds. Dual Alarm System: Equipped with sound, light, and vibration alarms with customizable alarm points. Temperature Compensation: Automatic temperature and pressure compensation ensures accuracy in varying environments. Portable Aluminum Case: Comes with an exquisite upscale aluminum suitcase for safe transport and storage.