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Si Meccos iTr CO2 EV Gas Transmitter and Universal Gas Alarm System 2011
Product Description
The Si Meccos iTr CO2 EV is a stand-alone CO2 gas transmitter and universal gas alarm system for continuous indoor air-quality and carbon dioxide monitoring. It is designed for laboratories, boiler rooms, storage rooms, cellar rooms, workplaces, conference halls, theatres, and restaurants where CO2 accumulation or gas leakage may present a safety or air-quality concern.
- Measured gas: Carbon dioxide (CO2)
- Measurement principle: Infrared spectrometry
- Wavelength: 4.3 µm
- Light source: Halogen lamp
- Detector: Pyroelectric LiTa element
- Optical path lengths: 50 mm, 20 mm, 10 mm, and 1 mm
- Typical measuring ranges: 0–1, 0–2, 0–5, and 0–100 Vol% CO2
- Accuracy: ±5% of displayed value
- Setting time: Less than 30 seconds at 90%; maximum 1 minute at 100%
- Maximum measuring points: 1
The CO2 monitor provides direct local indication through four LEDs, an internal buzzer, and integrated relay contacts:
- Red LED: Main alarm, self-holding; pre-alarm, self-extinguishing
- Yellow LED: Fault
- Green LED: Operation
- Analog output: 4–20 mA, maximum 500 Ω load
- Relay outputs: Alarm, warning, and fault; opener/closer contacts
- Maximum relay contact load: 48 V/DC, 20 W
- Internal alarm device: Buzzer for alarm and fault
- Control input: Reset button for alarm reset and test triggering
- Ambient temperature: +3 to +40 °C
- Electrical connection: 18–26 V/DC
- Residual ripple: Less than ±100 mV
- Maximum power consumption: 25 W
- Protection class: IP56
- Dimensions (L × W × D): 165 × 82 × 90 mm
- Weight: Maximum 0.5 kg
- Year of construction: 2011
- Part number: 13746
- Serial number: 5701-4134
This continuous CO2 monitoring transmitter is suitable for laboratory safety, facility air-quality control, and monitoring environments where carbon dioxide levels must be detected with visual, audible, analog, and relay-based alarm signaling. The listed unit is described as being in very good condition and fully functional.
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Northeastern UniversityFrom €214.85ex. VAT
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