|
Features |
Description |
|
Method of Measurement |
Dual Beam Absorption Infrared |
|
Sample Method |
Diffusion or flow through (50 to 100 ml/min) |
|
Display LCD |
Independent CO2and temperature readings. Calculates and
displays ventilation rates. |
|
Performance CO2
Channel |
Measurement Range |
0 to 10,000 ppm display |
|
0 to 4000 ppm voltage output |
|
Display Resolution |
±1 ppm |
|
Accuracy |
±50 ppm or 5% of reading, whichever is greater |
|
Repeatability |
±20 ppm |
|
Temperature Dependence |
±0.1% of reading per °C or ±2 ppm per °C, whichever is
greater, referenced at 25°C. |
|
Pressure Dependence |
0.13% of reading per mmHg (corrected via user input for
elevation) |
|
Response Time |
<60 seconds for 90% of step change |
|
Calibration Interval |
12 months, offset adjustment using single gas at 0 to 1000
ppm CO2. Full factory calibration available. |
|
Performance Temperature
Channel |
Temperature Range |
Voltage output: 32°F to 104°F (0°C to 40°C) |
|
Display: 32°F to 122°F (0°C to 50°C) |
|
Display Resolution |
0.1°F (0.1°C) |
|
Display Options |
°F, °C, of off. Set with panel button. |
|
Accuracy |
±2°F (±1°C) |
|
Response Time |
20 to 30 minutes (case must equilibrate with environment) |
|
Calibration Interval |
12 months, offset adjustment using temperature standard at
50°F to 86°F (10°C to 30°C). Full factory calibration available. |
|
Output Analog |
CO2 |
0 to 4 VDC, 1 mV/ppm (4000 ppm maximum) |
|
Temperature |
0 to 4 VDC linear, 32°F to 104°F (0°C to 40°C) |
|
Output Impedance |
100 ohms |
|
Digital Output |
RS232 for use with Telaire CO2View graphing software |
|
Wiring Connection |
One RJ45 to connector dual analog output plus digital output |
|
Power Supply |
Battery Type |
Four AA batteries (not included) |
|
Battery Operation |
80 hours (alkaline) |
|
External |
6 VDC from external AC/DC adapter (included) |
|
Power Requirements |
100 mA peak, 20 mA average from 6V |
|
General |
Operating Conditions |
32°F to 122°F (0°C to 50°C) |
|
0 to 95% RH, non-condensing |
|
Storage Temperatures |
-4°F to 140°F (-20°C tp 60°C) |
|
Certification |
FCC Class 15 Part B |
|
Warranty |
18 months parts and labor |