Gas analysis and detection
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MAP-203 Handheld Conventional Pipeline Modified Atmosphere Packaging Detector
2020-05-28

Introduction

MAP-203 is specially designed for the food and pharmaceutical industries. It can simultaneously detect oxygen and carbon dioxide in modified atmosphere packaging. It can be applied to all food industries and some pharmaceutical industries. This product is very suitable for the rapid and accurate detection of modified atmosphere packaging products in packaging lines, supermarkets and laboratories.

MAP-203 can measure the content of O 2/CO 2 very quickly in a few seconds. It is quite simple to use, without adjusting the flow rate, without temperature compensation, without considering cross-sensitivity and other technical factors. As long as the power on, direct detection.


Characteristic

Portable headspace analyzer

Rapid and Accurate Detection of Oxygen/Carbon Dioxide

Full Chinese interface, intuitive user interface, no training and direct use

Simple calibration steps

Large touch screen for easy reading

High Precision Full Range Detection Range

10 sets of data storage

Inspection needle placement hole, easy to carry


Typical applications

Fresh meat

Seafood

Cooked Food

Dairy

Fast Food

Bake

Salad

Coffee

Pharmacy

Glove box

agricultural research

Controlled storage

welding

Other


Working principle

oxygen

The core component of MAP-203 is an electrochemical oxygen sensor. The principle of the sensor is similar to that of a battery. When gas passes through the sensor, the sensor can generate current corresponding to the gas concentration. The current value can be converted to the concentration value and displayed on the display screen. The sensor has excellent strength and stability, high repeatability and fast response speed. Even if the oxygen concentration is high, the sensor will not be saturated, so the application range of MAP-201 is very wide, the range is 0-99.9%, and the display accuracy is very high - in addition, it is still excellent in speed and accuracy.

Carbon dioxide

CO2 sensor is a kind of independent non-dispersive infrared sensor, which is equipped with infrared light source and single wavelength filter. The sensor is a whole, without moving parts, and has a very strong structure. The range of CO2 sensor is 0-99.9%. Sensors are calibrated only once every six months, and readings are not affected by humidity or temperature.


Technical Parameter

check the accuracy

O2

±0.1%(Absolute accuracy)@ O2≤10.0%

±1%(Relative precision)@100%≥O2≥10.0%

CO2:

<±2.0%@ Full range(at20℃)

Detection mode

O2:Electrochemistry

CO2:Non-dispersive Infrared Sensor(NDIR)

Detection range

O2: 0~99.9% (Resolving power:0.1%)

CO2:0~99.9%  (Resolving power:0.1%)

response time

Adjustable,6~10 秒

Sensor life

Oxygen sensor for 2 years; Carbon dioxide sensor without limitation

Minimum required sample gas

Conventional pipeline :<15ml

Gas sampling

The built-in pump inhales automatically through the testing needle

calibration

oxygen:1 point calibration (air)

Carbon dioxide: 2-point calibration(0%和100%)

user interface

2.4”OLEDMonitor

Data storage50 sets of test data


Power Supply

Power adapter: 7V Four Nickel-Hydrogen Rechargeable Batteries New batteries can be tested 2,500 times after charging


Automatic shutdown

Automatic shutdown after 1 minute

ambient temperature

0-40 Centigrade

Ambient humidity

<95 %RH

size

160mmx75mmx43mm (LxWxH)

weight

0.45Kg


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