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CTX-300

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24 VDC Է , 4 ~ 20 mA

2 Wire or 3Wire

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Model

CTX 300

Enclosure Polycarbonate housing
Function Detector-transmitter
Display Highly visible backlight display unit (on option)
Indicator lights In operation: green color
(on CTX 300 : 3-wire) Failure / maintenance : yellow color
Link 2 wires – CTX 300 without display unit
3 wires – CTX 300 with display unit
Cable inlet Between 6 and 11, gland PG9
Power supply 15 to 32 V DC
Power consumption

CTX 300 without   display unit : 27 mA
CTX 300 with display unit : 110 mA
CTX 300 with display unit, for CO2 sensor version, or for solid states
  sensor versions : 100mA

                                                                                                                                                                                                                                           
Operating
temperature -20C to + 50C
Sealing IP 66
Weight 520 g
Dimensions 130 x 136 x 69 (lxhxd) in mm
Certification Safe area only
EMC Compliance with directives
Subject to   operation conditions
Impedance :   32 ohms max loop for CTX300 with
display unit   and for solid states and CO2 sensor
versions
128 ohms max   loop for CTX300 without display unit

                                                                                                                                                                                                                                                                                                                                                                                                                                                              

Gas

Type of sensor

Range Operating
Relative humidity
(in ppm)

O2

electrochemical 30,0%
100%
CO electrochemical 100
300
1000
1,00%
10,00%
CO2 infrared 1%
infrared 5%
infrared 10%
infrared 50%
H2S electrochemical 30,0
100
1000
NO electrochemical 100
300
1000
NO2 electrochemical 10,0
30,0
SO2 electrochemical 10,0
30,0
100
C|2 electrochemical 10,0
H2 electrochemical 2000
HCI electrochemical 30,0
100
HCN electrochemical 10,0
30,0
NH3 electrochemical 100
1000
O3 electrochemical 1,00
PH3 electrochemical 1,00
ClO2 electrochemical 3,00
Toluene semiconductor 2000
semiconductor 500
Trichloroethylene semiconductor 500
Xylene semiconductor 2000
Ethanol semiconductor 5000
semiconductor 500
R12 semiconductor 10000
R22 semiconductor 2000
R123 semiconductor 2000
R134a semiconductor 2000
R142b semiconductor 2000
R11 semiconductor 10000
R23 semiconductor 10000
R141b semiconductor 2000
R143a semiconductor 2000
R404a semiconductor 2000
R507 semiconductor 2000
R410a semiconductor 1000
R32 semiconductor 1000