RESPIROMETRIC Sensor System 6 for Plastic Biodegradability

RESPIROMETRIC Sensor System 6 – Plastic Biodegradability

The RESPIROMETRIC Sensor System 6 for plastic biodegradability by Velp Scientifica is specifically designed to support aerobic degradation tests for determining the biodegradability of plastic materials, including those containing formulation additives. The system is suitable for studies both in aqueous medium and soil, providing accurate monitoring of microbial respiration and plastic breakdown. Equipped with a Multistirrer Digital 6-position stirring station, it ensures precise stirring control, enabling reliable and reproducible results while preventing accidental modifications of stirring speed.

Features

1. Designed for aerobic biodegradability testing of plastic materials in water and soil.

2. Integrated Multistirrer Digital 6-position station with precise stirring speed control and lock function.

3. Bright 4-digit LED display that ensures long-lasting battery performance compared to other sensors.

4. User-friendly 2-button interface for quick and intuitive test setup.

5. Wide pressure range (500 ÷ 2000 mbar) with results expressed in millibar for accurate biodegradability measurements.

6. Full connectivity options via RespiroSoft software (USB) and ERMES Cloud (Wi-Fi) for remote data monitoring.

Applications

1. Determination of the aerobic biodegradability of plastic materials in aqueous environments.

2. Assessment of plastic biodegradability in soil for environmental testing.

3. Research and development for biodegradable and eco-friendly plastics.

4. Compliance testing according to international standards for biodegradability certification.

Specifications

• Number of sensors per system: 6

• Display: 4 LED digits

• Measurement principle: Electronic pressure sensor

• Test typology: Pressure (biodegradability)

• Pressure range: 500 ÷ 2000 mbar (hPa)

• Bottle volume: 1000 ml

• Databox sensor capacity: Up to 400 sensors

• Connectivity: Wi-Fi (ERMES), USB (RespiroSoft)

• Sampling time: 30 min – 48 h

• Measuring period: 1 – 730 days

• Data storage: On sensor, RespiroSoft Database, Ermes Cloud

• Sensor material: Technopolymer

• Sensor size (WxHxD): 50 × 70 × 70 mm | Weight: 80 g | Power: 2 W

• Battery type: CR 2430

• Stirring station: Multistirrer Digital 6

• Stirring station power supply: 100–240V / 50–60Hz

• Stirring station size (WxHxD): 230 × 51.5 × 370 mm | Weight: 1.75 kg

• Safety and protection: IEC/EN61010-1, IP54

• Official references:
  • ISO 14851 – Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium
  • BS EN ISO 17556:2019 – Plastics, determination of the ultimate aerobic biodegradability in soil by measuring oxygen demand or CO₂ evolution

Conclusion

The RESPIROMETRIC Sensor System 6 for plastic biodegradability is a high-performance solution for laboratories and research centers investigating the environmental impact and breakdown of plastics. With precise stirring control, reliable pressure-based measurements, and long-term monitoring capability, it ensures accurate results for both aqueous and soil biodegradation tests. Its compliance with ISO standards and cloud-enabled data management makes it an indispensable instrument for advancing sustainable material research and validating biodegradable plastics.