Honeywell HumidIcon™ HIH-9000 Series
Honeywell's HIH9000 series HumidIcon™ digital humidity/temperature sensors are digital sensors for relative humidity (RH) and temperature combined in a single housing. These sensors offer an accuracy of ±1.7% RH and a temperature accuracy of ±0.5 °C.

Filter option
Optionally available with a hydrophobic filter and condensation protection, enabling use in various environments with condensation.

Potential applications
Precise measurement of humidity and temperature in:
- Air conditioning systems, thermostats, humidifiers
- Compressed air lines
- Weather stations
- Grain drying systems
- Sleep apnea devices and ventilators
- Incubators
- Industry-leading long-term stability
- Temperature-compensated digital I2C or SPI output
- Reliable measurement results
- Very compact design
| Accuracy Humidity | ±1.7%RH typ. |
| Temperature accuracy | ±0.3°C |
| Temperature range | -40°C to 125°C |
| Hysteresis | ±1.0%RH |
| Signal output | Digital SPI, I²C |
| Mounting option | SIP 4 Pin, SOIC-8 SMD |
| Response time | 30s max. 1/e slow moving air |
| Long-term stability | ±1,2 %RH for 5 years |
| Operating range | 0%RH to 100%RH |
| Compensated | 10%RH to 90%RH |
| Supply | 3.3 Vdc typ. |
Pressure sensors in the application


