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HM1500LF Humidity Transducer
Brand: American Sensor Technologies Inc
Based on the rugged HS1101LF capacitive humidity sensor, HM1500LF is a dedicated humidity transducer designed for OEM applications where a reliable and accurate measurement is needed.
Direct interface with a micro-controller is made possible with the module’s linear voltage output.
Features- Full interchangeability
- High reliability and long term stability
- Not affected by water immersion
- Very low temperature dependence
- Suitable for 3-10 Vdc supply voltage
Specifications
Accuracy
- ± 0.3 %
- ± 0.5 %
Consumption
- 1.4 mA - Typical
- 2 mA - Max.
Humidity
- 0 to 100 % Relative Humidity
Hysteresis
- ± 1 % Relative Humidity - Humidity Hysteresis
Load Impedance
- 70 ohms - Output Impedance
Operating Temperature
- -40° to 60° C (-40° to 140° F)
Output
- 1-3.6 Vdc
- 2.42-2.54 V - Nominal Output at 55 % Relative Humidity at 5 Vdc
- 4.75-5 Vdc Ratiometric
Power Requirement
- 150 µA - Sink Current Capability
Resolution
- 0.4 % Relative Humidity
Response Time
- 10 seconds
Sensitivity
- 26 mV/ % Relative Humidity - Average Sensitivity from 33 to 75 % Relative Humidity
Storage Temperature
- -30° to 70° C (-22° to 158° F)
Supply Voltage
- 10 Vdc - Peak
- 2.7-5.5 Vdc
Temperature Effect
- -0.05 % Relative Humidity/°C - Typical
- -0.1 % Relative Humidity/°C - Max.
Update Time
- 150 milliseconds
- Industrial
- Process Control