Carbon Dioxide Meter (Capnometer)
Product Code : SCL-PLE-11589
The Digital Carbon Dioxide Meter (Capnometer) is a high-sensitivity analytical instrument designed to measure atmospheric Carbon Dioxide concentrations and respiratory output. Primarily utilized in secondary and higher education biology and environmental science laboratories, it facilitates the study of photosynthesis, cellular respiration, and Indoor Air Quality (IAQ). This device aligns with STEM and NGSS curricula by providing real-time, quantitative data for climate and metabolic investigations.
Technical Specifications
|
Component/Attribute |
Specification Details |
|
Detection Method |
Non-Dispersive Infrared (NDIR) Sensor Technology |
|
Measurement Range |
0 to 9,999 Parts Per Million (PPM) |
|
Concentration Resolution |
1 Part Per Million (PPM) |
|
Accuracy Tolerance |
±5% of reading or ±50 PPM |
|
Response Time |
< 30 seconds for 90% step change |
|
Secondary Measurements |
Ambient Temperature and Relative Humidity |
|
Data Interface |
Digital Liquid Crystal Display (LCD) with backlight |
|
Power Source |
High-capacity rechargeable Lithium-Ion battery or AC adapter |
|
Calibration |
Manual and Automatic Baseline Calibration (ABC) support |
|
Alarm Functions |
Programmable audible threshold alerts for high gas concentrations |
Educational Benefits & Features
Feature: Integrated Non-Dispersive Infrared (NDIR) sensor.
Benefit: Provides highly stable and selective detection of Carbon Dioxide without cross-sensitivity to other gases, ensuring accurate scientific data during complex gas-exchange experiments.
Feature: Real-time digital data visualization.
Benefit: Eliminates the ambiguity of traditional titration or colorimetric indicators, allowing students to observe immediate fluctuations in gas levels during biological respiration or combustion.
Feature: Simultaneous temperature and humidity monitoring.
Benefit: Enables students to analyze the correlation between gas concentration and environmental variables, solving the problem of isolated data points in ecological modeling.
Feature: Handheld, portable architecture.
Benefit: Facilitates field-based environmental studies and "transect" air quality mapping across different school environments, extending learning beyond the stationary laboratory bench.
Feature: Programmable audible alarms.
Benefit: Acts as an active safety monitor in crowded or poorly ventilated classrooms, alerting instructors when Carbon Dioxide levels exceed healthy thresholds for cognitive performance.
Curriculum Alignment
This instrument is precision-engineered to support the benchmarks of Next Generation Science Standards (NGSS), specifically regarding "Ecosystems: Interactions, Energy, and Dynamics" and "Earth's Systems." It is a fundamental tool for Technical and Vocational Education and Training (TVET) programs focusing on HVAC (Heating, Ventilation, and Air Conditioning) technology and environmental health safety, providing students with experience in industry-standard air quality assessment.
Why Choose Educational Instrument?
Procuring advanced gas-sensing instrumentation from a direct manufacturer ensures technical superiority and long-term hardware support for institutional buyers.
Direct Manufacturer (OEM) Expertise: We maintain proprietary Research and Development facilities where we specialize in sensor calibration and optoelectronic engineering, ensuring every capnometer delivers laboratory-grade precision.
International Quality Compliance: Our manufacturing infrastructure is certified to ISO 9001 and CE standards, ensuring that all safety-critical components meet global directives for electronic reliability and non-toxicity.
Factory-Direct Pricing: By removing the intermediary markup of retailers, we offer advanced digital sensors at a competitive price point, enabling schools to equip entire classrooms within a single budget cycle.
Bulk Institutional Supply Chain: We are optimized for high-volume fulfillment, providing consistent hardware specifications and dedicated technical support for large-scale government and educational tenders.
