Gas analyzer DK-190

laboratoryfor quality controlfor the food industry

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.

Product Features

• 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
Packaging Bags: 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.
Packaging Containers: 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
Ampoule Bottles: Test the volume of Oxygen in headspace of ampoule bottles

Technical 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
Standard Configurations: Instrument, Sampling Needle, Sealing Gasket, Standard Bag
Optional Parts: Wireless Printer, Software for data export, Fixture for Ampoule

Please Note: Jinan Saicheng is always dedicated to the innovation and improvement of product performance and function. Therefore, technical specifications are subject to change without further notice. Jinan Saicheng reserves the rights of final interpretation and revision.