04 Series for CO(-H2)
Chapter 1: Introduction • 7
Specifications
Table 1: Standard Sensor Specifications/Alarm Points
Table 2: CO-04C Specifications
Detection Range
0 - 500 ppm
Service Range
510 - 2,000 ppm
Reading Increment
0 - 300 ppm: 1 ppm
310 - 2,000 ppm: 10 ppm
Warning Factory Setting
25 ppm
Alarm Factory Setting
50 ppm
Alarm H Factory Setting
1200 ppm
STEL Alarm
200 ppm
TWA Alarm
25 ppm
Sampling
Method
Diffusion
Response Time
T90 Within 10 Seconds
Display
Graphics LCD Display
Operating
Temperature
& Humidity
Continuous environment
: -20°C to 50
°
C/10 to 90% RH
Temporary environment (up to 15 minutes)
: -40°C to 60
°
C/0 to 95% RH
Indication
Accuracy
Detection Range
: ± 5% of reading or ± 5 ppm CO (whichever is greater)
Service Range
: ± 20% of reading
Safety/
Regulatory
• ATEX: Certificate Number DEKRA 19ATEX0097
II 1G Ex ia IIC T4 Ga (with alkaline batteries)
II 1G Ex ia IIC T3, Ga (with Ni-MH batteries)
• IECEx: Certificate Number IECEx DEK 19.0059
Ex ia IIC T4 Ga (with alkaline batteries)
Ex ia IIC T3 Ga (with Ni-MH batteries)
• QPS classified, “C/US”, as Intrinsically Safe. Exia. Class I, Groups A, B, C, & D.
Instrument
Power
Information
• Operating Voltage: 3.0V
• Operating Current: 1.0 mA
• Operating Power: 3.0 mW
Power Supply
2 AAA alkaline batteries; 1.5V, 1.175 AH (Duracell MN2400 or PC2400)
OR
2 AAA Ni-MH batteries; 1.2V, 800 mAH (Panasonic Eneloop BK-4MCC)
Continuous
Operating
Hours
@ 25 °C
Alkaline Batteries: 6,200 hours in Measuring Mode (Non Alarm Operation, Fully Charged)
Ni-MH Batteries: 4,200 hours in Measuring Mode (Non Alarm Operation, Fully Charged)
