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CEMA CTH SERIES
Industrial Temperature & Humidity Transmitter for Duct / Remote Type
● Capable of temperature compensation and linear adjustment

● Applicable for high humidity envirnment

● Metal connector, easy and repeatable to install

● Foreign-made sensor with high accuracy and long-term stability

● Compact design, good look and easy to install

 
INPUT
Input ................................. capacitive humidity sensor & PT 1000 Ω
Measuring range ..........................temperature: by requested range
............................................................................. humidity: 0~100%
Working range ............temperature: -40~120°C ; humidity: 0~100%
OUTPUT
Output ...................................................... 4~20mA / 0~10V ; 3-wire
Linear accuracy (at +25°C) .............................temperature : ±0.2°C
............................................................................. humidity : ±2%RH
Load resistance .......................... 4~20mA ≤ 500Ω / 0~10V ≥ 10KΩ
Output calibration (ZERO & SPAN) adjustment range ....................
.......................................................................by pressing the button
Response time t90 (temperature+25°C) ..................................< 20S
Connection of signal ...................................................... 3-wire loop
Display type ...... LCD Module with back light, double line character
Display range .............................. upon request, one decimal place
Height of character ............................................................ 5.56mm
ENVIRONMENT
Media measured ...........................................................................air
Working temperature for housing ......................................-20~50°C
Working humidity for housing ......................... 0~100 % (non-cond.)
Working temperature of probe ....................... CTH20: -40~+80°C ;
CTH21: -40~+120°C
Storage temperature......................................................-25 ~ +60°C
Bearable voltage for probe .....................................................10 bar
ELECTRICAL REGULATION
Power supply ............................................................. 24VDC ± 10%
Electrical connection....................................................4P connector
Installation ..........................................................by metal connector
PROTECTION
Protection degree ...............................housing: IP 65 (Probe: IP 20)
Electrical protection ............................................. Polarity protection
Certifi cation..................................................................................CE
Housing .............................................................. PC fi re-proof class
Probe .........................................................stainless steel (SUS304)
Filter .................................................................SS fritted glass base
Cable ...................................................................................... Tefl on
Weight ...........................................CTH20: 360g / CTH2165: 378g
Option ............................ water-proof shield for outdoor use / fl ange
File
Name Size Time Download
CEMA CTH CATALOG 618KB 2012/9/28 PM 02:26:34 Download

 
 
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