THM14EX EX-Series Temp. and Humidity Transmitter

Features : Designed for industrial application. Explosion proof.
Sensor type : Capacitive Humidity Sensor & Pt 100
Measuring range : Temperature -20 ... +80°C / Humidity 0 ... 100%RH
Output : 4 ... 20 mA
Accuracy : Temperature ±0.3°C / Humidity ±2%RH
IP rating : IP66

THM14EX EX-Series Temp. and Humidity Transmitter THM14EX
THM14EX EX-Series Temp. and Humidity Transmitter THM14EX

THM14EX EX-Series Temp. and Humidity Transmitter

Features : Designed for industrial application. Explosion proof.
Sensor type : Capacitive Humidity Sensor & Pt 100
Measuring range : Temperature -20 ... +80°C / Humidity 0 ... 100%RH
Output : 4 ... 20 mA
Accuracy : Temperature ±0.3°C / Humidity ±2%RH
IP rating : IP66


● 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

Note : Design and specifications are subject to change without notice.
Note : Please make sure the product and the device which connect with RS-485 are on common ground, avoid damaged product.