HTM1735LF Measurement Specialties Inc/MEAS France, HTM1735LF Datasheet - Page 2

• Manufacturer Part Number: HTM1735LF
• Description: MODULE RH TEMP ANALOG VOUT
• Manufacturer: Measurement Specialties Inc/MEAS France

Specifications of HTM1735LF

• Output Type: Analog Voltage, NTC Thermistor
• Sensor Type: Humidity and Temperature
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: HTM1735; HTM1735

HTM1735LF – Temperature and Relative Humidity Module
ELECTRICAL CHARACTERISTICS
(Ta=25°C, Vs=5Vdc, R
(Ta=25°C)
TYPICAL PERFORMANCE CURVES
HUMIDITY SENSOR
•
HTM1735LF
measurements within 10 to 95 %RH.
Excursion out of this range (< 10% or > 95% RH,
including condensation) does not affect the
reliability of HTM1735LF characteristics
HTM1735LF HPC035_K
Humidity Characteristics
Humidity Measuring Range
Relative Humidity Accuracy (10 to 95% RH)
Supply Voltage
Nominal Output @55%RH (at 5Vdc)
Current Consumption
Temperature Coefficient (10 to 50°C)
Average Sensitivity from 33% to 75%RH
Sink Current Capability (R
Recovery Time after 150 hours of condensation
Humidity Hysteresis
Humidity Resolution
Long Term Stability
Time Constant (at 63% of signal, static) 33% to 75%RH
Output Impedance
Warm Up Time
Temperature Characteristics
Nominal Resistance @25°C
Beta value: B25/100
Temperature Measuring Range
Nominal Resistance Tolerance @25°C
Beta Value Tolerance
Response Time
Measurement Conditions
(1)
At 2m/s air flow
is
L
>1MΩ unless otherwise stated)
specified
L
= 33kΩ)
for
accurate
www.meas-spec.com
(1)
2/7
ΔVout/ΔRH
Symbol
Symbol
Vout
Tcc
RH
RH
Vs
Ta
R
t
Ic
T
R
tr
Z
β
β
τ
W
τ
I
N
3600
4.75
2.42
Min
Min
-30
0
+/-0.5
-0.05
3730
5.00
2.48
Typ
+/-3
+/-1
Typ
+26
200
2.8
0.4
10
70
10
10
5
2
3
3800
Max
5.25
2.54
Max
+/-5
-0.1
100
150
10
80
4
3
May 2008
mV/%RH
%RH/°C
%RH/yr
%RH
%RH
%RH
%RH
Unit
Unit
Vdc
mA
µA
ms
kΩ
°C
%
%
Ω
V
s
s
s