Gas analyzer DK-190

laboratoryfor the food industryfor quality control

The DK-190 Headspace Oxygen Analyzer features a portable design and is equipped with high-precision sensors from world-renowned manufacturers. It delivers rapid and accurate oxygen level measurements in sealed containers such as packages, bottles, and cans. Optional sensor enabling CO₂ content testing. This portable analyzer can be deployed across production lines, warehouses, and laboratories, providing real-time oxygen concentration data to optimize production quality control. - 4.3-inch color touchscreen, convenient one-touch operation. - Handheld design, one-handed operation, portable. - Oxygen or O₂/CO₂ combination measurement capability. - Featuring cordless design powered by rechargeable lithium-ion batteries, this system enables flexible deployment and ensures uninterrupted operation. - Equipped with high-precision sensors from globally renowned manufacturers, this system ensures stable performance, exceptional reliability, and an extended operational lifespan. - Built-in pressure sensor, precisely measures internal vacuum level of samples. - Safety design with retractable needle cover. - Minimum sample volume 3 ml. - Automatic data storage, power-off auto-save, preventing data loss. - Built-in data storage with capacity for 1,000 entries. - Optional wireless mini printer, enabling on-demand test result printing. Applications Basic Applications Test the volume of O₂ and CO₂(Optional) in headspace of non-vacuum sealed packaging bags of coffee, cheese, milk tea, milk powder, bread, bean powder, instant food and drugs, etc. Test the volume of O₂ and CO₂(Optional) in headspace of packaging containers of coffee, milk powder, food, cheese, can, Tetra Pak and beverage, etc. Extended Applications Test the volume of Oxygen in headspace of Technical Specifications Items Specifications Testable Gases O₂ (Standard) Test Principle Electrochemistry Sensor Service Life 2 Years (in air) Test Range 0 ~ 100% Resolution 0.01% Test Accuracy ±0.2% Sampling Volume ＜3ml (Standard Mode) Testable Gases CO₂ (Optional) Test Principle Infrared Absorption Sensor Service Life >5 Years Test Range 0 ~ 100% Resolution 0.01% Test Accuracy ± (0.03% + displayed value * 5%) Sampling Volume 15ml Instrument Dimension 120mm(W) x 250mm(D) x 100mm(H) Power Supply AC 100-240V 50/60Hz Net Weight 0.8 kg Configurations Instrument, Sampling Needle, Sealing Gasket, Standard Bag Wireless Printer, Software for data export, Fixture for Ampoule