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Humidity Sensor, Capacitive

AM2011

 

User Manual

Summary of Contents for AM2011

Page 1: ...Humidity Sensor Capacitive AM2011 User Manual ...

Page 2: ...asy to use and low price especially suitable for enterprises with strict quality and cost requirements 2 Applications It is suitable for HVAC humidifier dehumidifier communication atmospheric environment monitoring industrial process control agriculture measuring instrument etc 3 Features Low power consumption small size with temperature compensation single chip calibration linear output easy to u...

Page 3: ...en humidity and voltage please refer to the voltage and humidity characteristic table Table 6 5 4 Temperature output signal line Tout The temperature sensor is a 10K NTC B 3435 thermistor instead of an analog signal output The user needs to add a reading circuit and the temperature measurement range is 40 80 5 5 Wiring diagram of temperature sensor Figure 2 Temperature wiring diagram Pin Color Nam...

Page 4: ...stant S Rated power mw Range of working temperature CN0603R103B3435FT 10KΩ 3435 2 5 18 150 40 80 Parameter Condition Min Typ Max Unit Measuring range 0 99 9 RH Precision 1 25 3 RH Repeatability 1 RH Interchangeability Fully Interchangeable Response time 2 1 e 63 5 S Delaying 0 3 RH Drift 3 Typical value 0 5 RH yr 1 This accuracy is the accuracy index tested at 25 C and 5V when the sensor is tested...

Page 5: ...ng temperature range NTC 10K 40 80 Temperature output NTC 10K 7 1 Standard humidity output voltage without debugging condition at 25 Vin 5 0V Unit V Table 6 AM2011 Standard Humidity Output Voltage Correspondence Table Relative humidity RH 0 10 20 30 40 50 60 70 80 90 100 Output voltage V 0 0 3 0 6 0 9 1 2 1 5 1 8 2 1 2 4 2 7 3 0 Full scale temperature compensation full scale microcontroller calibr...

Page 6: ...ce The frequency is 10 55Hz the amplitude is 1 5mm 10 55Hz 10Hz and the vibration test is performed in the X Y Z directions for 2 hours each No damage component desoldering electrical characteristics are normal 3 Heat resistance Place in the air at a temperature of 80 C and a humidity of 30 RH or less for 1000 hours Within 3 RH 4 Cold resistance Place in the air with a temperature of 10 C and a hu...

Page 7: ... 2547 15 4762 15 6994 24 88 8883 91 7990 94 7955 15 14 6484 14 8550 15 0631 23 84 3209 87 0357 89 8288 16 14 0699 14 2625 14 4564 22 80 0197 82 5523 85 1565 17 13 5176 13 6972 13 8778 21 75 9675 78 3306 80 7593 18 12 9903 13 1576 13 3257 20 72 1481 74 3538 76 6191 19 12 4867 12 6425 12 7989 19 68 5468 70 6058 72 7194 20 12 0056 12 1505 12 2960 18 65 1498 67 0723 69 0446 21 11 5459 11 6806 11 8158 ...

Page 8: ...1 0385 55 3 4116 3 4826 3 5547 99 0 9472 0 9792 1 0123 56 3 3025 3 3724 3 4433 100 0 9228 0 9543 0 9868 57 3 1975 3 2662 3 3360 101 0 8992 0 9302 0 9620 58 3 0964 3 1639 3 2325 102 0 8764 0 9067 0 9380 59 2 9990 3 0654 3 1328 103 0 8542 0 8840 0 9147 60 2 9052 2 9704 3 0367 104 0 8326 0 8619 0 8921 61 2 8148 2 8788 2 9440 105 0 8117 0 8405 0 8702 62 2 7276 2 7905 2 8547 106 0 7914 0 8197 0 8488 63...

Page 9: ...process described below will speed up this process High concentrations of chemical contamination such as ethanol can cause complete damage to the sensing layer of the sensor 10 3 Temperature The relative humidity of a gas is largely dependent on temperature Therefore when measuring humidity it should be ensured that the humidity sensor works at the same temperature as possible If sharing a printed...

Page 10: ...al injury or death arising therefrom and exempts any claims that may arise from company managers and employees as well as affiliated agents distributors etc including various costs compensation fees attorney fees etc 13 Quality Assurance The company provides a 3 month quality guarantee calculated from the date of shipment to direct purchasers of its products The technical specifications of the dat...

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