(4/11)
20160622 / sensor_humidity_chs_en.fm
SENSORS
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
Assembly・Sensor units with built-in circuits
CHS-UPS, -UPR, -UGS, -UGR
MAXIMUM RATINGS
TYPICAL ELECTRICAL CHARACTERISTICS
Reference value
EXAMPLE OF SENSOR LINEARITY CHARACTERISTICS
CHS-UPS, -UPR CHS-UGS, -UGR
at Edc=5V, Ta=25°C, 5% to 95%RH at Edc=5V, Ta=25°C, 5% to 95%RH
EXAMPLE OF THERMAL CHARACTERISTICS (TEMPERATURE DEPENDENCY)
at Edc=5V, +5 to +45°C, 5% to 95%RH
Power supply voltage Edc 7V max. (Ta=25°C)
Operating conditions 0 to +50°C, power supply voltage of 5 V, no dew condensation
Storage conditions –20 to +60°C, no dew condensation
Item Min. Standard Max. Condition
Measurement accuracy(%RH)
CHS-UPS, -UPR –3 +3 Edc=5V, 25°C, 5 to 95%RH
CHS-UGS, -UGR –5 +5 Edc=5V, 25°C, 5 to 95%RH
Driving voltage Edc(V) 4.75 5 5.25
Operating current(mA) 0.6 Edc=5V, 25°C
Output voltage(mV)/%RH 10 Edc=5V, 25°C, 5 to 95%RH
Output impedance(k:) 200
at DC
Hysteresis(%)RH |0 Stable time: 20min
Temperature dependency(%RH) –5 +5 Edc=5V, 25°C standard, +5 to 45°C, 5 to 95%RH
Response time(min) 1 1 Response time to reach 90% of actual humidity from 30 to 85% RH
Recommended operating temperature(°C) +5 +45 Edc=5V, no dew condensation
1
0.8
0.6
0.4
0.2
0.9
0.7
0.5
0.3
0.1
0
0 20 40 60 80 100
3%RH
3%RH
Output voltage
(
V
)
Relative humidity (%RH)
1
0.8
0.6
0.4
0.2
0.9
0.7
0.5
0.3
0.1
0
5%RH
5%RH
0 20 40 60 80 100
Output voltage
(
V
)
Relative humidity (%RH)
1
0.8
0.6
0.4
0.2
0.9
0.7
0.5
0.3
0.1
0
51015202530354045
95%RH
90%RH
80%RH
70%RH
60%RH
50%RH
40%RH
30%RH
20%RH
10%RH
5%RH
Output voltage
(
V
)
Temperature
(
°C
)
