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OLCT 100

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24 VDC Է , 4 ~ 20 mA

2 Wire Ǵ 3 Wire  

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Model

OLCT   100

sensorExplosive Gases

Infrared

0-100%   LEL
0-100% vol. CH4

Catalytic

0-100% LEL

Catalytic High Temperature

0-100% LEL

AsH3 Arsine

1

CH2O Formaldehyde

50

Cl2 Chlorine

10

ClO2 Chlorine   dioxide

3

CO Carbon monoxide

100
300
1000

CO2 Carbon dioxide

0-5%   vol
0-10% vol

COCl2 Phosgene

1

ETO Ethylene oxide

30

H2 Hydrogen

2000

H2S Hydrogen sulfide

30.0
100
1000

HCl Hydrochloric   chloride

30.0 / 100

HCN Hydrogen cyanide

10.0
30.0

NH3 Ammonia

100
1000
5000

NO Nitrogen monoxide

100
300
1000

NO2 Nitrogen dioxide

10.0
30.0

O2 Oxygen

0-30%   vol

PH3 Phosphine

1

SiH4 Silane

50

SO2 Sulphur dioxide

10.0
30.0
100

CH3Cl Methyl   chloride500
CH2Cl2 Methylene   chloride500
Freon R121% vol
Freon R222000
Freon R1232000
FX562000
Freon R134 a2000
Freon R142 b2000
Freon R111% vol
Freon R141 b2000
Freon R143 a2000
Freon R404 a2000
Freon R5072000
Freon R410 a1000
Freon R321000
Freon R2271% vol
Freon R407 c1000
Freon R408 a1000
Ethanol500
Toluene500
Isopropanol500
2-butanone (MEK)500
Xylene500


Model

OLC 100

OLCT 100 XP

OLCT 100 XP IR

Sensor

Catalytic bead

Catalytic bead

Infrared

Material

Epoxy-coated   aluminium housing (Inox 316L optional).
    316 stainless steel sensors

Dimensions(mm)
            (inches)

138 x 133 x 84
5.43 x 5.24 x 3.31"

138 x 133 x 84
5.43 x 5.24 x 3.31"

179 x 138 x 84
7.05 x 5.43 x 3.31"

Weight (kg)

0.95

1

1.1

Ingress   Protection

IP66

Cable Entry

M20 or NPT

Supply Voltage

only   by OLDHAM
    Controller

15.5 to 32 VDC

13.5 to 32 VDC

Average
Consumption

340 mA

110 mA

60 mA

Pressure

atmospheric 10%

Output   signalUsual   source encoded from 0 to 23 mA (not isolated)
     - linear 4 to 20 mA output,   reserved for measurement
     - 0 mA : electronic fault or no   power supply
     - < 1 mA: fault
     - 2 mA: initialization mode
     - > 23 mA: out of range
Approvals

Compliant with European directive ATEX 94/9/CE and with IECEx schedule for explosion-proof detectors.
OLC 100, OLCT 100 XP, OLCT 100 XP IR :    ATEX II 2 GD / Ex d IIC T6 Gb
                                                        
/ Ex t IIIC T85C Db IP66
OLCT 100 IS Aluminium :                        ATEX II 2 GD / Ex ia IIC T4
                                                         / Ex iaD 21 T135C IP66
OLCT 100 IS Stainless Steel :                    ATEX II 1 GD / Ex ia IIC T4
                                                         / Ex iaD 20 T135C IP66
SIL 2 according to EN 50402 / EN 61508 for catalytic and infrared versions, O2, CO, NH3 and H2S
Metrological performances according to EN/IEC 60079-29-1
Electromagnetic compatibility according to EN 50270

Cable

3 active wires,
shielded cable

3 active wires,
shielded cable
3 active wires,
shielded cable