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TecPen MAP Oxygen & CO2 Headspace Analyzer

MAP oxygen CO2 headspace gas analyzer
Regular price $4,399.00 USD

POs or wholesale quantity discounts click here

The TecPen Modified Atmosphere Packaging Analyzers provide accurate oxygen or oxygen and carbon dioxide gas level measurements in pierceable, shrink-wrapped packaging. They are designed for MAP quality control testing where a handheld, portable device with data logging is desired.

Using an accurate optical chemical sensors to measure oxygen and an infrared NDIR sensor to measure carbon dioxide, the TecPen MAP Oxygen and CO2 Headspace Gas Analyzers are designed to last for years.


  • Accurate optochemical oxygen sensor
  • Long-life NDIR CO2 sensor
  • Measurements in 3 seconds for oxygen, 10 seconds for CO2
  • Data can be logged and downloaded via USB
  • Industry-standard .CSV data files
  • Rechargeable battery up to 300 measurements per charge
  • Certificate of calibration from factory
  • Not cross-sensitivity to carbon monoxide, hydrocarbons
  • No cross-sensitivity to H2S, ionic strength, flow


  • Modified atmospheric packaging (MAP) QC
  • Pharmaceuticals and biotechnology
  • Hygiene detection (pathogenic), microorganism growth
  • Biochemical and molecular biology research
  • Sterile packaging, desiccant validation
  • Cell culture vessels, Infusion containers
  • Micro-bioreactors


TS-202 0-5% Oxygen and 0-100% CO2 MAP Oxygen Analyzer measures both oxygen and carbon dioxide levels in sealed packaging.

TS-200 0-5% MAP Oxygen Analyzer measures oxygen level only. Learn more.


0-5% Oxygen Sensor

  • Accuracy @ 0-0.5%: ± 2%Mev**
  • Accuracy @ 0.5-2.5%: ±3% Mv*
  • Accuracy @ 2.5-5%: ±5% Mv*
  • Resolution: 0.001%
  • Response time at 25°C/ 77°F: <150ms
  • Temp. range Min./Max: -10°C/ +60°C (14°F/140°F)
  • Temperature compensation: 10-30°C (50-86 °F)
  • Zero-point adjustment interval: adjusted to air at power on

0-100% CO2 Sensor

  • Accuracy @ 1%: ±70 ppm +/- 5% of measuring value
  • Accuracy @ 100%: ±300 ppm +/-5% of measuring value
  • Resolution 0.01%
  • Response time at 25°C/ 77°F: 10s
  • Temp. range Min./Max: -25°C/55°C (-13°F/ 131°F)
  • Temperature compensation: 10-30°C (50-86 °F)
  • Recommended zero-point adjustment interval by customer: 6 months


  • Pump flow max.: 67 mL
  • Medium: Gas
  • Power supply: 5V USB and LiPo battery
  • Rechargeable battery lifetime: > 3 hours per charge
  • Data Interface: USB
  • Display: OLED
  • Cleaning housing: no organic solvents. 40% EtOH
  • Parts touching sample: St.1.4404/ PTFE/ Glas
  • Case: Anodized aluminum
  • Protection Class: IP65
  • Full service interval by Manufacturer (includes necessary retrofitting): 3 years
  • Life time of O2 sensor (protective atmosphere; 0- 40°C): 2 years
  • Sensor cap replacement interval: 2 years
  • Case with Device Weight: 2.45 lbs.
  • Case Dimensions: 12 x 11 x 3.25 inches
  • Device Weight: 0.50 lbs.
  • Device Dimensions: 7 x 2 x 1 inch
  • **Mev = measured end value
    *Mv = measured values

TecSense sensors are CE, FCC, IC, KC and MIC marked, meet the requirements of ASTM F2714-08, and the European and Canadian standards for food safety. The company is DIN ISO 9001/2015 certified.


  • 1 year. See GasLab Terms and Conditions. 

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"Swift response and shipment. The product is easy to setup and use. It is just what I was looking for."

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