● Measuring temperature, humidity, carbon dioxide and PM2.5
● RS-485 outputs
● LCD display and real-time data monitoring
● Long-term stability
● Easy installation and maintenance
● Data can be logged and transferred to PC via RS-485 software
Sensor type
|
Temperature
|
MEMS
|
Humidity
|
MEMS
|
CO₂
|
NDIR
|
PM2.5
|
Infrared LED
|
Measuring range
|
Temperature
|
0 ... 50°C
|
Humidity
|
0 ... 100%RH(Non-condensing)
|
CO₂
|
0 ... 2,000 PPM
|
PM2.5
|
0 ... 500 μg/m³
|
Accuracy (at 25°C, 101.3 kPa, DC 24 V)
|
Temperature
|
±0.3°C
|
Humidity
|
±2.5%RH (at 30 ... 80%RH)
|
CO₂
|
±40 PPM±3% of reading
|
PM2.5
|
±10 μg/m³±5% of reading
|
Temp. influence
|
±0.15%RH/°C
|
Digital output
|
Output signal
|
RS-485
|
Protocol
|
Protocol
|
Interface
|
Modbus RTU
|
Address
|
1, ..., 247
|
Baud rate
|
9600, 19200, 38400, 57600, 115200
|
Environment
|
Medium
|
Air
|
Operating Temp.
|
0 ... 50°C
|
Operating Humidity
|
0 ... 85%RH
|
Storage Temp.
|
-20 ... +60°C
|
Electrical
|
Power supply
|
DC 24 V±10% & AC 24 V±10%
|
Current consumption
|
DC: 150 mA / AC: 120 mA
|
Starting current
|
DC 24 V: 250 mA / AC: 230 mA
|
Electrical connection
|
Terminal block
|
Response time
|
Temperature & Humidity
|
t63(15 ... 45°C / 33 ... 75%RH)≦10 sec
|
CO₂
|
t90 < 2 min.
|
PM2.5
|
3 sec
|
Installation
|
Installation
|
Wall mount
|
Protection
|
IP rating
|
IP20
|
Electrical protection
|
■ Reverse polarity ■ Short-circuit
|
Certification
|
Certification
|
CE
|
Material
|
Housing
|
PC(PC-110)(UL94V-2)
|
Weight
|
115 g (Display)
|
Indoor air quaility / Public and interior place such as restaurant, department store, museum, library and so on / HVAC / Air ventilation system / Library / Green house / Department store / Data station / Storehouse and so on
Taiwan
