Appendix, 1 specifications, System specifications – Detcon CX-DM User Manual
Page 35: Environmental specifications, Electrical specifications, Mechanical specifications, Specifications

Model CX-DM
8. Appendix
8.1 Specifications
System Specifications
Sensor Type:
Continuous diffusion/adsorption type
3-Electrode Electrochemical Sensor (2-Electrode for O
2
)
Plug-in Replaceable Type
Sensor Life:
2 years typical
Measuring Ranges:
0-1ppm up to 0-10,000ppm (Toxic Gases)
0-1% up to 0-25% volume (O
2
)
Accuracy/ Repeatability:
±2% of full-range (Toxic Gases)
±1% of full-range (O
2
)
Response Time:
T90 < 30 seconds typical (See Sensor Table)
Warranty:
Electronics – 1 year
Sensor – See Table 3 Sensor Specific Data
Environmental Specifications
Operating Temperature:
-40°C to +50°C typical (See Table 3 Sensor Specific Data )
Storage Temperature:
-35°C to +55°C typical
Operating Humidity:
10-95% RH Continuous Duty (See Table 3 Sensor Specific Data)
0-100% RH Short-Term Duration Only
Operating Pressure:
Ambient ± 10%
Air Velocity:
0-5 meters/second
Electrical Specifications
Input Voltage:
7-30 VDC
Power Consumption:
20mW (Low Power Mode)
100mW (Typical)
500mW (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
CX-DM Instruction Manual
Rev. 1.3
Page 31 of 40