HTM1505 Measurement Specialties Inc/MEAS France, HTM1505 Datasheet

no-image

HTM1505

Manufacturer Part Number
HTM1505
Description
SENSOR RH CAP NTC THERM VOUT PCB
Manufacturer
Measurement Specialties Inc/MEAS France
Datasheet

Specifications of HTM1505

Rohs Status
RoHS non-compliant
Output Type
Analog Voltage, NTC Thermistor
Sensor Type
Humidity and Temperature
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
M
H
M
C
(Ta = 23°C, Vs = 5Vdc, R
RELATIVE HUMIDITY AND TEMPERATURE MODULE
and direct NTC outputs.HTM1505 is designed for an optimized board to board connection.
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 (R
Storage Temperature
Supply Voltage (peak)
Humidity Operating Range
Temperature Operating Range Ta
HARACTERISTICS
UMIDITYSENSOR SPECIFIC FEATURES
.
AIN FEATURES
AXIMUM RA TINGS
Typical 1 to 4 Volt DC output for 0 to 100% RH at 5 V DC supply
Ratings
Suitable for direct board assembly
Not affected by repeated condensations
Full interchangeability
High reliability and long term stability
Humidity calibrated within +/- 2% RH @ 55% RH
Ratiometric to voltage supply within the specified range
Instantaneous de-saturation after long periods in saturation phase.
Patented solid polymer structure.
High resistance to chemicals.
Fast response time.
Temperature measurement through NTC 10 kohm +/- 3% direct output
Characteristics
L
L
> 1M
15 k )
Symbol
Tstg
RH
otherwise stated)
Vs
-40 to 85
-30 to 85
0 to 100
Value
7
Vdc
Unit
% RH
°C
°C
Symbol
mV/% RH
V
RH
RH
Ta
T
V
out
I
Z
I
cc
t
c
s
s
Min
4.75
2.42
1
+/-1.5
+ 0.1
+/-5
Typ
5.00
2.48
+25
0.4
10
0.5
10
70
5
HTM1505
TECHNICAL DATA
Max
5.25
2.54
300
0.8
99
mV/% RH
% RH/°C
kohm
%RH/yr
Unit
% RH
% RH
% RH
mA
1
V
V
s
s
A

Related parts for HTM1505

HTM1505 Summary of contents

Page 1

... RELATIVE HUMIDITY AND TEMPERATURE MODULE 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 ...

Page 2

... Excursion out of this range (< 10% or > 95% RH, including condensation) does not affect the reliability of HTM1505 characteristics. Dedicated HTM15XX Product are avail- able for extreme RH conditions (as HTM1525 for low dewpoints) - Consult HUMIREL for further information. HTM1505 MODELLED LINEAR VOLTAGE OUTPUT (V S 4000 3000 2000 1000 ...

Page 3

C HARACTERISTICS Temperature sensor (Ta = 25°C) Characteristics Nominal resistance @ 25°C Beta value : B25/100 Temperature measuring range Nominal Resistance Tolerance B value tolerance Response Time Typical temperature output Depending on the needed temperature measurement range and associated accuracy, ...

Page 4

... Cigarette smoke, a non exhaustive list. HTM1505 is not light sensitive. SPECIFIC PRECAUTIONS HTM1505 is not protected against reversed polarity - Check carefully when connecting the device. If you wish to use HTM1505 in a chemical atmosphere not listed above, consult us The information in this sheet has been carefully reviewed and is believed to be accurate; however, no responsability is assumed for inaccuracies. Furthermore, this information does not convey to the purchaser of such devices any license under the patent rights to the manufacturer ...

Related keywords