参数资料
型号: HTM2500LF
厂商: Measurement Specialties Inc/MEAS France
文件页数: 2/9页
文件大小: 0K
描述: SENSOR RH CAP NTC THERM VOUT
产品目录绘图: HTM2500 Side
标准包装: 20
传感器类型: 湿度和温度
输出类型: 模拟电压
产品目录页面: 2819 (CN2011-ZH PDF)
其它名称: HTM2500
HTM2500-ND
HTM2500LF – Temperature and Relative Humidity Module
PERFORMANCE SPECS
MAXIMUM RATINGS
Ratings
Storage Temperature
Storage Humidity
Supply Voltage (Peak)
Humidity Operating Range
Temperature Operating Range
Symbol
Tstg
RHstg
Vs
RH
Ta
Value
-40 to 85
0 to 100
12
0 to 100
-40 to 85
Unit
°C
% RH
Vdc
% RH
°C
Peak conditions: less than 10% of the operating time
ELECTRICAL CHARACTERISTICS
(Ta=23°C, Vs=5Vdc +/-5%, R L >1M
unless otherwise stated)
Humidity Characteristics
Symbol
Min
Typ
Max
Unit
Humidity Measuring Range
Relative Humidity Accuracy (10 to 95% RH)
RH
RH
1
+/-3
99
+/-5
%RH
%RH
Supply Voltage
Nominal Output @55%RH (at 5Vdc)
Current consumption
Vs
Vout
Ic
4.75
2.42
5.00
2.48
1.0
5.25
2.54
1.2
Vdc
V
mA
Temperature Coefficient (10 to 50°C)
Average Sensitivity from 33% to 75%RH
Sink Current Capability (R L =15k )
Recovery time after 150 hours of condensation
Humidity Hysteresis
Long term stability
Tcc
? Vout/ ? RH
Is
tr
T
+0.1
+26
10
+/-1.5
+/-0.5
300
%RH/°C
mV/%RH
μA
s
%RH
%RH/yr
Time Constant (at 63% of signal, static) 33% to 76%RH
Output Impedance
(1)
τ
Z
5
70
s
(1)
(Ta=25°C)
At 1m/s air flow
Temperature Characteristics
Nominal Resistance @25°C
Beta value: B25/50
Temperature Measuring Range*
Symbol
R
β
Ta
Min
3347
-40
Typ
10
3380
Max
3413
85
Unit
k
K
°C
Nominal Resistance Tolerance @25°C
Beta Value Tolerance
Response Time
R N
β
τ
1
10
1
%
%
s
* For temperature upper than 60°C, specific high te mperature cable is required: HTM2500LFL products
HTM2500LF HPC169 Rev C
www.meas-spec.com
2/9
October 2012
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