10
13. Specifications
■ CO2 & Temperature specification:
CO2 Specification
Measurement Range
0 - 50,000ppm (5%) display
Display Resolution
10ppm at 0~10,000ppm;
100ppm at 10,001~50,000ppM
Accuracy
+/-200ppm or +/-10% reading
Pressure Dependence
Auto pressure compensation, built in barometer. (50 to 110 kPa)
Response Time
CO2: <2min by 90%
CO2 AL1 (TWA )
5000ppm fixed
CO2 AL2
5000, 1.0%, 1.5%, 2.0%, 2.5%, 3.0%. Default AL2= 1.5%.
CO2 AL3
2.0%,2.5%,3.0%,3.5%,4.0%. Default AL3= 3.0%
Sound Alarm
80db@10cm
Warm-Up Time
<60 seconds at 22°C
Temperature Specification:
Temperature Range
0°C to 50°C (32°F to 122°F)
Display Resolution
0.1°C (0.1°F)
Display Options
°C/°F
Accuracy
±1.5°C(±2.7°F) when CO2 level is below first alarm level
Response Time
20-30 minutes (case must equalize with environment)
Operating Conditions:
Temperature
0°C to 50°C ( 32°F to 122°F)
Humidity Range
0 ~ 95% RH non-condensing
Storage Conditions:
Storage Temperature
-20°C to 60 °C (-4°F to 140°F)
■ Power Supply
Power
Supply
DC
9~32VDC (12~32VDC recommended), 2A.
AC adapter
Input: 100~240 VAC,50/60Hz, 0.6A
Output: 12VDC, 2000mA.
Battery
Voltage
6VDC (5.4V~7.0V),
recommended capacity is 12AH
■ Relay output
Relay 1
Operates at CO2 TWA
Relay 2
Operates at Alarm 2 level for CO2
Relay 3
Operates at Alarm 3 level for CO2
The Peak current for all relays is less than 2A@30 VDC or 250 VAC, SPDT.
■ Weight and Dimension
SEU
Weight
1 lb
Dimensions (LxWxD)
6.69 x 4.96 x 2.73 inches
RDU
Weight
0.4 lb
Dimensions (LxWxD)
5.51 x 3.54 x 1.89 inches
