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Probe Style Relative Humidity Sensor Module - HM1500LF

? Small size product
? Product free from Lead, Cr(6+), Cd and Hg
? Humidity calibrated within +/-2% @55%RH
? Typical 1 to 3.6 Volts DC output for 0 to 100 % RH at 5 V DC supply
? Ratiometric to voltage supply from 4.75Vdc to 5Vdc.
? Patented solid polymer structure
? Full interchangeabilityr

Model Number: HM1500LF
Data Sheet:

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Product Specification

HM1500LF?Probe Style Relative Humidity Sensor?Module DESCRIPTION

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.

HM1500LF?Probe Style Relative Humidity Sensor?Module?FEATURES?
? Small size product
? Product free from Lead, Cr(6+), Cd and Hg
? Humidity calibrated within +/-2% @55%RH
? Typical 1 to 3.6 Volts DC output for 0 to 100 % RH at 5 V DC supply
? Ratiometric to voltage supply from 4.75Vdc to 5Vdc.
? Patented solid polymer structure?
? Full interchangeability
? High reliability and long term stability
? Not affected by water immersion
? Very low temperature dependence
? Suitable for 3 to 10 Vdc supply voltage

Humidity Sensor Specfic Features
??Instantaneous de-saturation after long periods in saturation phase.
??Fast response time.
??Part could be washed with distilled water.

HM1500LF?Probe Style Relative Humidity Sensor?Module?APPLICATIONS
? Industrial
? Process control
? …?

HM1500LF?Probe Style Relative Humidity Sensor?Module?PERFORMANCE SPECS

MAXIMUM RATINGS

Ratings	Symbol	Value	Unit
Storage Temperature	Tstg	-30 to 70	°C
Storage Humidity	RHstg	0 to 100	% RH
Supply Voltage (Peak)	Vs	10	Vdc
Humidity Operating Range	RH	0 to 100	% RH
Temperature Operating Range	Ta	-40 to 60	°C

ELECTRICAL CHARACTERISTICS
(Ta=23°C, Vs=5Vdc +/-5%, RL>1M? unless otherwise stated)?

Humidity Characteristics	Symbol	Min	Typ	Max	Unit
Humidity Measuring Range	RH	0	?	100	%RH
Relative Humidity Accuracy (10 to 95% RH)	RH	?	+/-3	+/-5	%RH
Supply Voltage (regulated at 5Vdc*)	Vs	?	5	?	Vdc
Nominal Output @55%RH (at 5Vdc)	Vout	2.42	2.48	2.54	V
Current consumption	Ic	?	1.4	2	mA
Temperature Coefficient (10 to 50°C)	Tcc	?	- 0.05	-0.1	%RH/°C
Average Sensitivity from 33% to 75%RH	ΔVout/ΔRH	?	+26	?	mV/%RH
Sink Current Capability (RL=33k?)	Is	?	?	150	μA
Humidity Hysteresis		?		?+/-1	%RH
Time Constant (at 63% of signal,?static) 33% to 75%RH	τ			10	s
Warm up time (electronic)	tw	?	150		ms
Humidity resolution	?	?	0.4	?	%RH
Output Impedance	Z	?	70	?	?