Headspace Oxygen Analyzer HD-DK1

Product Description

The HD-DK1 Residual Oxygen Analyzer is a professional handheld instrument designed for precise measurement of oxygen content inside sealed packaging. Built with high-accuracy electrochemical sensors and a built-in pressure sensor, it ensures reliable results for food, pharmaceutical, and packaging industries.

Lightweight and easy to use, the HD-DK1 supports one-handed operation, fast insertion sampling, and up to 2000 data sets storage with USB export capability. With its 6800mAh lithium battery, intuitive interface, and dual-language support (Chinese/English), it’s ideal for on-site quality testing and production line monitoring.

Application Scope

• Packaging bags: Coffee, cheese, milk tea, milk powder, bread, soy flour, ready-to-eat food, modified atmosphere packaging (MAP), and medicine

• Packaging containers: Canned coffee, canned milk powder, cheese, canned food, Tetra Pak packaging, beverages

• Extended use: Measurement of oxygen in the headspace of ampoules

Key Features

• Handheld design, lightweight and portable for field testing

• Quick insertion sampling needle with protective cover for safety

• Built-in gas sensor for accurate oxygen measurement in soft and hard packaging

• Integrated pressure sensor to measure internal vacuum degree of samples

• Imported high-quality sensor components for long life and high accuracy

• One-click operation, calibration, and intuitive user interface

• Automatic shutdown, storage, and memory functions to prevent data loss

• Up to 2000 data sets storage, with USB import/export

• Built-in 6800mAh lithium battery for long-lasting power

• Supports one-click switching between Chinese and English

Technical Specifications

• Measured Gas: O₂ (Oxygen)

• Sensor Type: Electrochemical

• Sampling Volume: < 5ml

• Sensor Lifespan: ~2 years (in air)

• Measurement Range: 0–30% VOL

• Resolution: 0.01% VOL

• Accuracy: ≤ ±0.2% (0–50%)

• Response Time: ≤ 15s

• Sampling Method: Built-in pump

• Intake Pressure: 700–1500 mbar (abs.)

• Calibration Method: Two-point calibration

• Data Storage: 2000 sets (circular)

• Data Transmission: USB interface

• Battery Capacity: 6800mAh lithium

• Operating Temperature: 0–40°C

• Languages: Chinese / English (switchable)

• Instrument Size: 180 × 106 × 80 mm

• Weight: 450 g

Applications

Perfect for use in:

• Food packaging (MAP, vacuum-packed products, beverages, dairy, bakery, etc.)

• Pharmaceutical packaging (ampoules, blister packs, vials, sealed containers)

• Industrial production lines and warehouses

• Laboratory quality control and R&D testing

Downloads

Data Sheet Link