Mocon Pack Check 325 Oxygen Carbon Dioxide Detector Checker

★Please Read Carefully★
Operation has been confirmed.
The orange part around it is slightly sticky, so we recommend cleaning it. Please note that the specifications are quoted from the manufacturer's website overseas, so the values may differ slightly.

The PAC CHECK Model 325 is a one-handed oxygen and carbon dioxide analyzer that checks the gas atmosphere inside packaging. It is the ideal instrument for portable, fast, and accurate headspace testing in packaging lines, warehouses, or laboratories. This analyzer can store up to 400 measurements per operator and product name, ensuring reliable QA/QC checks. The PAC CHECK Model 325 is perfect for sample testing with minimal gas volume, even in the smallest packs within a modified atmosphere package.


The PAC CHECK series offers a solution for every need, including benchtop, handheld, O2, CO2, and combined O2 and CO2 testing.
Accuracy - O2 Sensor
0.1% of absolute pressure or 2% of relative pressure (whichever is greater)
Measurement Range - O2 Sensor
Oxygen - 0-100%
Response Time
98% of final value (within 7 seconds)
Resolution (O2 or CO2)
0.01%
Oxygen Measurement Method
Chemical cell
Carbon Dioxide Measurement Method
Infrared
CO2 Sensor Measurement Range
0-100%
CO2 Sensor Accuracy
2% of absolute concentration (0-20%) / 3% of absolute concentration @ 20-100%
Calibration (O2 or CO2)
1-point, 2-point, or 3-point calibration
Sample Collection Method
Automatic built-in sampling pump (manual injection is optional)
Pump Time Adjustable
1-9 seconds
Barometric Pressure Range
400-760mmHg
Memory
Stores 400 data points
Display
128 x 68 LCD
Dimensions and Weight
7.5 inches x 4.3 inches x 2.3 inches, 1.7 lbs (including batteries and protective case)
Operating Ambient Temperature
0-40°C (0-45°C for storage)
Ambient Humidity
10-90% (non-condensing)
Minimum Sample Volume
Automatic: Less than 4cc (with manual option: 3cc)
Power Supply Voltage
100-240VAC or 4,200mAh NiMH rechargeable battery
Power Supply Frequency
50/60Hz (charger included)
Languages
English, Spanish, Italian, German, French
Certifications
CE, CSA, UL