T8448 Room temperature and CO2 transmitter (with RS485 output) COMET

Description

The T8448 room temperature and CO2 transmitter with RS485 serial output is specially designed for indoor, building and HVAC applications.

It has a large two-line LCD screen that can also be switched off. It is computerised, giving the meter long-term stability and fault indication. It is suitable for use in a non-aggressive environment.

A visual display of the CO2 concentration in the air:

• green: CO2 concentration 0 … 1000 ppm
• bright yellow: CO2 concentration 1001 … 1200 ppm
• illuminated red: CO2 concentration 1201 ppm or more

Features of T8448

Temperature sensor

• measuring range: -10 … +50 °C
• Accuracy: ±0.5 °C
• resolution: 0.1 °C

CO2 sensor

• measuring range: 0 … 2000 ppm
• Accuracy: ±50 ppm + 2 % of reading at 25 °C and 1013 hPa
• resolution: 1 ppm

GENERAL TECHNICAL DATA

• ambient temperature: -10 … +50 °C
• Output: RS485
• Communication protocol: ModBusRTU, ARION, Advantech ADAM
• Power: 9-30 V DC
• Protection class: IP 20
• dimensions: 88 x 106 x 33 mm
• weight: 150 g
• Warranty: 3 years
• Set includes: the T8448, user manual, calibration certificate with traceability and FREE TSensor software to configure the transducer

Areas of use, applications

• building management,
• colleges, universities,
• conference rooms, hospitals, cinemas, theatres,
• warehouses,
• production.

Software is available for download.

You can find much more useful information in the Documentation tab.