China Environmental Monitoring Transmitter of Tvoc, CO2, O3, Find details about China Indoor Air Quality Monitor, CO2 Air Quality Monitor from Environmental Monitoring Transmitter of Tvoc, CO2, O3
Type | Measurement resolution | Measuring range | Measurement accuracy |
eCO2 | 400ppm~5000ppm | ±100ppm | |
eCH2O | 1ug/m3 | 0ug~2000ug/m3 | ±25% |
TVOC | 1ug/m3 | 0ug~5000ug/m3 | ±25% |
PM2.5 | 1ug/m3 | 0ug/m3~1000ug/m3 | ±10% |
PM10 | 1ug/m3 | 0ug/m3~1000ug/m3 | ±10% |
Temperature | 0.01ºC | -40ºC~100ºC | ±0.3ºC(25ºC) |
Humidity | 0.04% | 0~100% | ±3%RH(25ºC) |
Physical interface | ZH2.54 female socket | ||
Working Voltage | DC 5V | ||
Working current | ≤200mA | ||
Preheat time | 2 minutes (only CO2, CH2O and TVOC need to be preheated, other parameters will be displayed when power is on) | ||
Working temperature | 0ºC~50ºC | ||
Working humidity | ≤95%RH | ||
Protocol | TCPIP protocol | ||
Installation method | Wall-mounted | ||
Service life | 5years (in the air) |
Ozone technical indicators | |
Detect gas | ozone |
Interference gas | Chlorine, hydrogen peroxide, etc. |
Preheat time | no heating |
Response time | ≤60s |
Recovery Time | ≤30s |
Range | 0~5.000mg/m³ |
Resolution | ≤0.010mg/m³ |
Working temperature | -20~50ºC |
Working humidity | 15%RH-90%RH( No condensation) |
Storage temperature | 0~40ºC |
Service life | 3years(in the air) |
CO technical indicators | |
Detect gas | CO |
Preheat time | ≤180s |
Response time | ≤30s |
Recovery Time | ≤60s |
Range | 0~1000ppm |
Resolution | ≤1ppm |
Working temperature | -20~60ºC |
Working humidity | 15%RH-90%RH(No condensation) |
Storage temperature | 0~25ºC |
Service life | 5years(in the air) |
Pressure sensor technical indicators | |
Detect air pressure | |
Range | 95kpa~105kpa |
Resolution | ± 0.1Kpa |
Working temperature | -40~85ºC |
Working humidity | 0~50ºC |
Item | Instruction |
Network standard | Wireless standard: IEEE 802.11b,IEEE 802.11g,IEEE 802.11n |
Wirelesstransmission rate | 802.11b: up to 11Mbps802.11b: up to 54Mbps802.11b: up to HT20, MCS7 |
Frequency range | 2.412GHz-2.484GHz |
Transmission power | 11-18dbm |
Communication interface | TTL level |
Antenna | PCB antenna on board |
Working temperature | -40°C~125°C |