EN
1. Adopting chips imported from Switzerland; Low power consumption and high accuracy; Good long-term stability;
2. High compatibility in structural design, easy to install;
Moudle Parameters | Conditions of Use | |
| Sensors: SHT40I-AD1B, SGP40-D-R4, SCD40, R24L22M1, MPM10-ASM, WZ-H3-N, SGD41 Interactive mode: display screen, WiFi, millimeter wave radar Storage environment: temperature: 10~50 ℃, humidity: 20%~60% RH Typical accuracy of refrigerant: ± 2.5% LFLR (± 2875 ppm), @ 25 ° C, 50% RH Typical accuracy: ± 1 ℃ @ (0-50 ℃); ± 5% RH @ (20% RH~80% RH) Drift: ＜ 0.03 ℃/yr; ＜ 0.25% RH/yr CO2 concentration measurement range: 0ppm~40000ppm Ethanol concentration measurement range: 0ppm~10000ppm VOC index output range: 1~500 Formaldehyde concentration measurement range: 0ppb~10000ppb Formaldehyde detection accuracy: ± 5ppb or ± 5% * reading value PM2.5 particle measurement range: 0.3~10um | Input power supply: 5V 1.5A Working voltage: 4.5-5.5V Working temperature: -10~50 ℃ Working humidity: 0-90% RH |
