HTM1505

HTM1505 Datasheet

HTM1505

Part	Datasheet
HTM1505	HTM1505 (pdf)

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1 TECHNICAL DATA RELATIVE HUMIDITY AND TEMPERATURE MODULE HTM1505 Based on the rugged HS1101 humidity sensor , HTM1505 is a dedicated humidity and temperature 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 humidity linear voltage and direct NTC outputs.HTM1505 is designed for an optimized board to board connection. MAIN FEATURES q Suitable for direct board assembly q Not affected by repeated condensations q Full interchangeability q High reliability and long term stability q Typical 1 to 4 Volt DC output for 0 to 100% RH at 5 V DC supply q Humidity calibrated within +/- 2% RH 55% RH q Temperature measurement through NTC 10 kohm +/- 3% direct output q Ratiometric to voltage supply within the specified range HUMIDITYSENSOR SPECIFIC FEATURES q Instantaneous de-saturation after long periods in saturation phase. q Patented solid polymer structure. q High resistance to chemicals. q Fast response time. MAXIMUM RATINGS Ratings Symbol Value Unit Storage Temperature Tstg -40 to 85 Supply Voltage peak Humidity Operating Range RH 0 to 100 Temperature Operating Range Ta -30 to 85 CHARACTERISTICS Ta = 23°C, Vs = 5Vdc, RL > otherwise stated Characteristics Humidity measuring range Relative Humidity accuracy 10 to 95% RH Voltage supply Nominal output RH = 55% Current consumption Temperature coefficient 10 to 50 °C Averaged Sensitivity from 33% to 75% RH NTC Nominal output 25°C / Tolerance +/-3% Recovery time after 150 hours of condensation Humidity Hysteresis Long term stability Response time 33 to 76% RH, static, 63% Output impedance Sink current capability RL 15 Vout +/-5 + +25 10 Unit % RH/°C mV/% RH kohm s %RH/yr 2 TECHNICAL DATA MEASUREMENT CONDITIONS q HTM1505 is specified for accurate measurements within 10 to 95% RH. q Excursion out of this range < 10% or > 95% RH, including condensation does not affect the reliability of HTM1505 characteristics. q Dedicated HTM15XX Product are available for extreme RH conditions as HTM1525 for low dewpoints - Consult HUMIREL for further information. Output Voltage mV HTM 1505 Typical Measuring Ranges in Humidity 4000 3500 3000 2500 METROLOGY HTM1505 RANGE ORDERING INFORMATION MULTIPLE PACKAGE QUANTITY OF 10 PIECES . HTM 1505 HUMIDITY ANALOG VOLTAGE OUTPUT MODULE. email:

PDF Datasheet Preview

1 TECHNICAL DATA

RELATIVE HUMIDITY AND TEMPERATURE MODULE

HTM1505

Based on the rugged HS1101 humidity sensor , HTM1505 is a dedicated humidity and temperature 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 humidity linear voltage and direct NTC outputs.HTM1505 is designed for an optimized board to board connection.

MAIN FEATURES
q Suitable for direct board assembly q Not affected by repeated condensations q Full interchangeability q High reliability and long term stability q Typical 1 to 4 Volt DC output for 0 to 100% RH at 5 V DC supply q Humidity calibrated within +/- 2% RH 55% RH q Temperature measurement through NTC 10 kohm +/- 3% direct output q Ratiometric to voltage supply within the specified range

HUMIDITYSENSOR SPECIFIC FEATURES
q Instantaneous de-saturation after long periods in saturation phase. q Patented solid polymer structure. q High resistance to chemicals. q Fast response time.

MAXIMUM RATINGS

Ratings

Symbol Value

Unit

Storage Temperature

Tstg
-40 to 85

Supply Voltage peak

Humidity Operating Range RH
0 to 100

Temperature Operating Range Ta
-30 to 85

CHARACTERISTICS

Ta = 23°C, Vs = 5Vdc, RL > otherwise stated

Characteristics Humidity measuring range Relative Humidity accuracy 10 to 95% RH Voltage supply Nominal output RH = 55% Current consumption Temperature coefficient 10 to 50 °C Averaged Sensitivity from 33% to 75% RH NTC Nominal output 25°C / Tolerance +/-3% Recovery time after 150 hours of condensation Humidity Hysteresis Long term stability Response time 33 to 76% RH, static, 63% Output impedance Sink current capability RL 15

Vout
+/-5 + +25 10

Unit
% RH/°C
mV/% RH
kohm s
%RH/yr
2 TECHNICAL DATA

MEASUREMENT CONDITIONS
q HTM1505 is specified for accurate measurements within 10 to 95% RH.
q Excursion out of this range < 10% or > 95% RH, including condensation does not affect the reliability of HTM1505 characteristics.
q Dedicated HTM15XX Product are available for extreme RH conditions as HTM1525 for low dewpoints - Consult HUMIREL for further information.

Output Voltage mV

HTM 1505 Typical Measuring Ranges in Humidity
4000
3500
3000 2500

METROLOGY HTM1505 RANGE
ORDERING INFORMATION MULTIPLE PACKAGE QUANTITY OF 10 PIECES . HTM 1505 HUMIDITY ANALOG VOLTAGE OUTPUT MODULE.
email:

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Datasheet ID: HTM1505 636589