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  • OTR Analyzer -Coulometric Sensor Method

OTR Analyzer -Coulometric Sensor Method

Introduction

This product is based on the testing principle of the coulometric sensor method testing Oxygen, and is designed and manufactured with reference to GB/T 19789, ASTM D3985 and other standards. Adopting high-precision imported oxygen sensor, high test accuracy,it is suitable for oxygen transmission performance testing of films, sheets, paper, packaging and related materials in the fields of food, medicine, medical equipment, daily chemicals, photovoltaic electronics, etc., and provides a wide range and high-efficiency oxygen transmission rate detection for high, medium and low oxygen barrier materials.


Testing Principle

Y110 2.0 Oxygen Transmission Rate Tester adopts the principle of Coulometric sensor method. The pre-processed sample is fixed in the middle of the test chamber, while high-purity oxygen flows in the upper chamber of the film, high-purity nitrogen (carrier gas) flows in the lower chamber, and oxygen molecules diffuse through the film to the nitrogen on the other side, and the flowing nitrogen gas is carried to the sensor, and the oxygen transmission rate is calculated by analyzing the oxygen concentration measured by the sensor.

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The schematic diagram for Coulometric sensor method

Standards

GB/T19789、YBB00082003、ASTM D3985、ASTM F2622、ASTM F1927、ASTM F1037、ISO 15105-2、JIS K-7126-B、DIN 53380-3


Specification

Item

Technical Parameters

Test range

0.02~16500 cm3/(m2·24h)(customized maximum 260000 cm³/(m2·24h))

Resolution

0.001 cm3/(m2·24h)

Temperature range

15~45℃

Temperature accuracy

±0.1℃

Humidity range

Dryness=0%RH,30~90%RH,100%RH

Humidity accuracy

±1%RH

Test area

50.24 cm2(minimum 0.785 cm2 optional customization)

Sample size

Φ100 mm

Sample thickness

≤3 mm

Number of samples

1piece

Carrier gas pressure

≥0.1 MPa

Gas supply port

Φ3 mm gas port

Carrier gas port

1/8inch

Instrument size

600 mm×400 mm×330 mm

Power

750 W

Power supply

AC 220 V,50 Hz



Features

u Patented core technology, efficient and accurate testing

High-precision imported oxygen sensor with high sensitivity, ultra-high stability and ultra-low failure rate, with a resolution of 0.001 cm3/(m2·24h).

The new pneumatic control system, automatic clamp clamping the sample, convenient and labor-saving, excellent sealing performance.

Adopt international advanced electromagnetic temperature control technology, automatically control the temperature rise and fall, and the temperature control accuracy is 0.1 ℃.

u Meet the test requirements of a wide range and high applicability

The instrument is equipped with a single cavity, which is compact and flexible and has high test efficiency

The measurement range is 0.02~1000 cm3/(m2·24 h·0.1 MPa), and the measurement range is wide, which can meet the testing requirements of high, medium and low barrier materials. With the addition of suitable accessories, it can measure the oxygen transmission rate of containers such as bottles, bags, and bowls.

u Excellent appearance, convenient control, real-time visualization of curves

The instrument is fully automatic operation, one-key test, automatic judgment, and automatic shutdown.

Real-time display of six sets of curves of transmittance-time, temperature-time, humidity-time, nitrogen flow-time, oxygen flow-time, concentration-time, and the curve supports preview and hide function.

u Smart operating system, global certification

Self-developed intelligent operating system, modular icons, stylish color matching, user-friendly settings, intuitive and convenient operation.

According to GMP appendix computer system design, test process parameters are flexibly set to meet different standard requirements.。

It has the function of audit trail (log tracking, test tracking), which can meet the needs of data traceability. System operation authority can be set to different levels.

Intelligent statistical analysis, support for standard deviation analysis of multiple data. At the same time, the system can be expanded, such as access to the laboratory LIMS system.

Personalized test reports can be set on demand, support data output in multiple formats, support electronic signature functions, and submit audit reports online

Global strength certification, and Chinese and English language settings can be performed as needed.

u Offline or online detection

The instrument comes with its own operating system, which can be tested independently from the computer, and the data is automatically processed. The instrument is equipped with a computer interface, and can also be connected to a computer for online testing.

u Professional calibration service, accurate and reliable data

Our company has approved and issued by the "General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China": gas transmission rate "National Standard Material Grading Certificate" and "People's Republic of China Manufacturing Measuring Instrument License", the standard number (GBW (GBW ( E) 130497 / GBW(E) 130498); use national standard materials to calibrate and verify the instrument to ensure the accuracy, versatility, and authority of the test data.

u Lab intelligent IoT platform

The instrument can be connected to the IoT platform to realize network digital management.


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