
10 pcs ZS21 Temperature and Humidity Sensor Module
[shortdesc]Application:Home appliance, humidity control, HVAC, dehumidifiers, smart thermostats, and room monitorsFeature:Digital output, standard I²C signal,Quick response and strong anti-interference ability[/shortdesc]Production Description:ZS21 is a brand new product equipped with a dedicated ASIC sensor chip, a high-performance semiconductor silicon-based capacitive humidity sensor and a standard on-chip temperature sensor, and is connected with a high-performance 8-bit microcontroller to output standard I2C data signals. At the same time, each sensor is calibrated in a high-precision temperature and humidity verification box, so the product has good consistency; ZS21 products use special humidity-sensitive materials, so that their performance is extremely stable in high-temperature and high-humidity environments. It has the advantages of fast response, strong anti-interference ability, and high cost performance.Feature: Fully calibrated Wide power supply voltage range, from 2.0V to 5.5V Digital output, standard I²C signal Quick response and strong anti-interference ability Excellent long-term stability under high humidity condition Low power consumption and high precision Application: Home appliance fields: home appliance, humidity control, HVAC, dehumidifiers, smart thermostats, and room monitors; Industrial fields: automobiles, testing equipment, and automatic control devices; Other fields: data loggers, weather stations, medical and other related temperature and humidity detection devices. Main technical parameters: Parameter Condition Min Typical Max Unit Resolution Typical - 0.024 - %RH Accuracy error1 Typical - ±3 - %RH Repeatable - - ±0.1 - %RH Hysteresis - - ±1.0 - %RH Non-linear - - <0.1 - %RH Response time2 τ63 % - <8 - s Scope of work3 - 0 - 100 %RH Prolonged Drift4 Normal - < 1 - %RH/yr