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Appendix, 1 specifications, System specifications – Detcon CX-IR User Manual

Page 36: Environmental specifications, Electrical specifications, Mechanical specifications, Specifications

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Model CX-IR

8. Appendix

8.1 Specifications

System Specifications

Sensor Type:

Continuous diffusion/adsorption type
NDIR Non-Disperse Infrared
Sub-miniature plug-in replaceable type


Sensor Life:

5 years typical


Measuring Ranges:

0-100% LEL, 0-100% by volume


Accuracy/ Repeatability:

± 3% LEL in 0-50% LEL range, ± 5% LEL in 51-100% LEL range


Response Time:

T50 < 10 seconds, T90 < 30 seconds


Warranty:

1 year

Environmental Specifications

Operating Temperature:

-40°C to +75°C

Storage Temperature:

-40°C to +75°C

Operating Humidity:

0-100% RH (Non-condensing)


Operating Pressure:

±10% atmospheric pressure

Electrical Specifications

Input Voltage:

7-30VDC


Power Consumption:

25mW (typical), 420mW (max)


RFI/EMI Protection:

Complies with EN61326


Cable Requirements:

Power/Analog: 3-wire shielded cable

Maximum distance is 4000 feet with 14 AWG

Power/RS-485: 4-wire two twisted pair shielded cable

Mechanical Specifications

Length:

ITM - 5.165 inches (131 mm), 8.5 inches (215mm) with Splash Guard


Width:

2.2 inches (55 mm)


Weight:

2.5 lbs (1.2 Kg)


Mechanical Connection:

¾” Male NPT threaded connection with locking nut

Electrical Connection:

five 18 gauge wire leads - 5.5” long

CX-IR Instruction Manual

Rev. 1.2

Page 32 of 34