Sensor:
- CO2 sensor:
- Measuring range: 0-5000 ppm CO2
Connectivity:
- Configurable LED tower on sensor for optical indication of limit values
- Use browser to monitor CO2 and trends
- Alarm and reporting function:
- E-mail for alarm or reporting functions
- SNMP polling / alarm traps
- Configure up to 12 alarm messages
- Dynamic integration into other Web sites:
- Direct access to current measurement values, e.g. JavaScript (AJAX).
- Current Industry 4.0 protocols:
- OPC UA, REST and MQTT support
- Additional software interfaces for incorporating into your systems/databases:
- SNMPv1, SNMPv2c, SNMPv3
- Modbus-TCP
- OPC UA, OPC DA
- Syslog
- Sensobase (database integration via ODBC)
- TCP and UDP sockets, client and server
- FTP (data logging)
- Possible applications:
- Monitor CO2 values in the office
- Logging of measurements via FTP, Excel file, email attachment and internal memory
Data logger:
- Internal data logger
- Memory capacity: min. 7 weeks, max. 20 years
- Save frequency: 15, 30 sec, 1, 5, 15, 60 min
- Document measurement data online in the W&T Cloud and access from anywhere in the world
- Internal clock
- Time synchronization using time server calibration
- Battery-backed device clock
Standards & more
- Supply voltage via Power-over-Ethernet (PoE)
- Phantom power using data pairs
- Power over unused wire pairs
- External power supply is an alternative
- Conforms to standards both in office and industrial environments:
- High noise resistance per EN 61000-6-2
- Low noise emission per EN 55032:2015 + A1 Cl. B, EN 61000-3-2 & EN 61000-3-3
- 5 year guarantee
Connections and displays:
- Sensor:
- CO2 air quality measurement
- DB9 receptacle
- Cable length: 2m (can be extended to max. 20m)
- Additional temperature and relative humidity measurement on request
- Network:
- 10/100BaseT Autosensing/Auto-MDIX
- RJ45
- IPv6 on request
- Galvanic isolation:
- Network connection min. 1500 V
- Supply voltage:
- Power-over-Ethernet (PoE) or
- DC 12V .. 48V (+/-10%)
- Supply connection:
- Plug-in screw terminal, 5.08mm spacing
- Labeled “L+” and “M”
- Current consumption:
- PoE Class 1 (0.44 – 3.84W)
- typ. 100mA @ 24V DC with external supply
- Displays:
- 1 LED power
- 2 LEDs network status
- 4 LEDs status and error
- 3 LEDs traffic-light display in sensor
Measuring unit:
- Measuring range:
- 0-5000 ppm CO2
- Resolution:
- 1 ppm CO2
- Measuring error:
- Air quality (0-5000 ppm):
- max. ±50 ppm +3% of the measured value
- Measuring frequency:
- 4s
- Storage frequency:
- 15s, 30s, 1m, 5m, 15m, 60m
- Memory depth (4MB):
- min. 7 weeks, max. 20 years
Housing and other data:
- Housing:
- Plastic compact housing for top-hat rail mount
- 105x22x75mm (LxWxH)
- Enclosure rating:
- IP20
- Weight:
- approx. 200g
- Ambient temperature
- Storage: -40..+70°C
- Operating: 0 .. +50°C
- Permissible relative humidity:
- 0…90% relative humidity (non-condensing)
- Scope of delivery:
- 1x Web-IO CO2 for DIN rail mount
- 1x W&T sensor, 2m (CO2)
- 1x Quick Guide