Model
|
HKT-CO100
|
Configuration
|
LED
|
3 LED lights (green, orange, red)
|
Buzzer
|
1
|
Screen
|
4.2-inch black and white electronic ink screen
|
Button
|
1 power button + 1 reset button (built-in)
|
Interface
|
1 USB Type-C port
|
Carbon monoxide (CO)
|
Collection range
|
0 ~ 1 000 ppm
|
Collection accuracy
|
±5ppm or ±5% whichever is greater
|
Resolution
|
0.5 ppm
|
Response time (T90)
|
<60S
|
Repeatability
|
±2%
|
Zero drift (-20℃-40℃)
|
≤10ppm (equivalent to CO)
|
Long term output drift
|
<3%/year
|
Life expectancy
|
10 years
|
Wireless parameters
|
Communication Protocol
|
Standard LoRaWAN® 1.0.2 protocol
|
Working frequency band
|
EU868 (optional CN470\IN865\US915\AU915\AS923)
|
Transmit power
|
18.5±1 dBm( max )
|
Ultra-high receiving sensitivity
|
-13 5±1 dBm @ SF=12
|
Network access/working mode
|
OTAA/ABP Class A / Class C
|
Configuration
|
Configuration
|
Server
|
Physical properties
|
Power supply
|
Type-C power supply (5V/1A)
|
Operating temperature
|
-20°C ~60°C (E-ink screen: 0°C~40°C)
|
Operating humidity
|
≤90% (no condensation)
|
Size
|
115 × 109 × 22.7 mm
|
Installation
|
Bracket fixed, wall installation
|
Installation Recommendations
|
Installed indoors, without obstruction
|