Temperature and Humidity Sensor
Page 4/15
700-THS3 Rev. 6 -05 May 2015
1.1.1
Connections
The THS-3 sensor connector is an environmentally sealed, bayonet mount, keyed, military style
connector. This connector is waterproof even without a mating connector attached. Electrical signal
connections for the THS-3 connector are shown in the table below.
PIN
SIGNAL
B
Power
(+12Vdc nominal)
C
Chassis Ground
D
Humidity Output
(0-1Vdc for 0-100% RH)
F
Temperature Output
(ther)
J
Ground
(Power & Humidity Output)
K
Temperature Ground
(thermistor -)
others
No Connect
Table 1: THS Sensor Signal Connections
1.2
Specifications
The specifications for the THS-3 Temperature and Humidity Sensor are shown in Table 2.
General
Operating Temperature: -40 to 60°C
Operating Humidity:
0 to 100% RH
Operating Voltage:
9.6 to 20 Vdc, 12 V nominal
Operating Current:
less than 1 mA
Measurement Speed:
less than 50 ms
Temperature
Type:
Encapsulated Thermistor
Output:
10k ohm @ 25°C
Accuracy:
+/- 0.1°C (0 to 60°C)
Resolution:
0.1°C
Humidity
Type:
Capacitive Sensor
Output:
0 to 1 Vdc
Resolution:
1%
Accuracy:
+/- 2% (0 to 100% RH)
Filter
High Density Polyethylene
Pore size:
35 microns
Hydrophobic
Table 2
