● IP rating : IP 66
● Rugged aluminum case
● Stainless steel probe
● High measurement accuracy
● High long-term stability
The THM14EX is used to measure relative humidity or temperature or relative humidity and temperature in air and other non-aggressive
gases in explosion hazardous areas and in locations with inflammable dust.
Input
|
Input
|
Capacitive Humidity Sensor & Pt 1000
|
Measuring range
|
Temperature : -20 ...
+80°C
Humidity : 0 ... 100%RH
|
Output
|
Output
|
4 ... 20 mA
|
Signal connection
|
2 -wire
|
Accuracy
|
Temperature : ±0.3°C+0.002°C x
tactual
Humidity : ±2%RH ( 20 ... 80%RH )
|
Temperature error
|
0.2%RH/°C
|
Load resistance
|
4 ... 20 mA ≦ 500 Ω
|
Output calibration (ZERO & SPAN)
Adjustment Span
|
10%of zero-point and full-scale
|
Response time (Temp. : +25°C；Air
velocity ≧1 m/s)
|
t90< 20 sec
|
Electrical
|
Power supply
|
DC 24 V±10%
Ui=24V Li=100mA Pi=0.78W Ci≈0
Li≈0
|
Current consumption
|
DC < 43 mA
|
Electrical connection
|
1/2″NPT Internal thread
|
Environment
|
Medium
|
Air
|
Operating Temp.
|
-20 ... +80°C
|
Operating Humid.
|
0 ...100%RH (Non-condensing)
|
Storage temperature
|
-20 ... +80°C
|
Installation
|
Installation
|
Movable thread
|
Protection
|
IP rating
|
IP66
|
Electrical protection
|
█ Reverse polarity
█ Over voltage
█ Short circuit
|
Certification
|
Certification
|
CE
|
Explosion-proof certification
|
II 2G D
Ex db IIC Gb
Ex tb IIIC Db
|
Material
|
Cover
|
Rugged aluminum
|
Probe
|
SUS304
|
Sintered filter / Movable thread
|
SUS316
|
Weight
|
Metal : 650 g (without wire)
|
Semiconductor / Electronics / Steel Industry / Food, Chemical, Pharmaceutical, Biotechnology Industries
Taiwan
