Gas analysis and detection
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MAP-532 Hand-held O2/CO2 detector
2020-05-28

1.1. Product introduction

MAP-532 designed specifically for food and pharmaceutical industries allows simultaneous detection of oxygen and carbon dioxide in gas-modulated packaging. It can be applied to almost all food industries and parts of pharmaceutical industries. This product is very suitable for gas modified atmosphere packaging lines supermarkets and laboratories for rapid and accurate detection of gas modified atmosphere packaging products.

MAP-532 can measure the content of O2/CO2 very quickly in a few seconds, and it is quite easy to use, without adjusting the flow rate, without temperature compensation, and without considering cross-sensitivity and other technical factors.

    

1.2. The main features

Light and portable headspace gas analyzer

Fast and accurate O2/CO2 detection

Full Chinese interface, intuitive user interface, direct use without training

Easy calibration procedure

Large size touch screen, easy to read

High-precision full-scale detection range

10 sets of data storage

There is a hole for the detection needle, which is easy to carry


1.3. Typical applications

Fresh meat

Seafood

Cooked food

Dairy products

Fast food

Baking

Salad

Coffee

Pharmaceutical

Glove box

Agricultural Research

Air conditioning warehouse

Welding

Other



1.4. Working principle

Oxygen

The O2 sensor uses an electrochemical oxygen sensor. The working principle of this sensor is similar to that of a battery. When gas passes through the sensor, it can generate a current corresponding to the gas concentration. The current value can be converted into a concentration value and displayed on the display. The sensor has outstanding strength and stability, high accuracy of reading repeatability, and extremely fast response speed. Even if the oxygen concentration is high, it will not have saturation problems, so the MAP-532 has a very wide range of applications, with a range of 0-99.9%, and the display accuracy is extremely high. In addition, it is still very good in terms of speed and accuracy.

Carbon dioxide

CO2 sensor is an independent non-dispersive infrared sensor equipped with infrared light source and single wavelength filter. This sensor is a whole without active parts ,so it’s structures are very strong. The range of sensor is 0-99.9%. it need to be calibrated once every six months and readings are not affected by humidity or temperature.



1.5. Technical Parameter

Detection accuracy

O2:+1.0%F.S  CO2:<+2.0%@Full range( at20°C )

Detection method

O2:electrochemistry  CO2:Non-dispersive infrared sensor (NDIR)

Detection range

O2:0~99.9% (分辨率Resolution: 0.1%)  CO2: ( 0-20%,0-60%,0-99.9%) (分辨率Resolution: 0.1%)

Response time

O2:T90-7 minutes  CO2:T90-15 minutes.

Sensor life

Oxygen sensor 1 year; carbon dioxide sensor 3 years

Minimum required sample gas

Conventional pipeline: <15ml

Gas sampling

Built-in pump suction by testing needle

Calibration

O2 :1: zero calibration 2: standard gas calibration (can air calibration) 

CO2 : zero calibration 2: standard gas calibration

User Interface

2.8 inch LCD screen

Power supply

9600mAh lithium battery powered

Ambient temperature

0-40℃

Ambient humidity

<95 %RH

Size

156mmx86mmx40mm (LxWxH)

Weight

0.7kg

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