| Feature |
Range |
Display Resolution |
Accuracy |
| Measured Specifications |
| Temperature: |
-20°C to 50°C
(-5°F to 122°F) |
0.1°F
(0.1°C) |
±0.9°C/±1.62°F from 40°C to 50°C
±0.5°C/± 1.00°F from 5°C to 40°C
±1.1°C/± 1.98°F from -20°C to 5°C
|
| Relative Humidity: |
10% to 90% RH non-condensing |
1% |
±2% RH (10% RH to 90% RH) |
| Air Velocity: |
0.50 fmp to 3000 fmp
0.25 m/sec to 15 m/sec |
1 fmp (0.005m/sec) |
±4% or 4 fmp*
±4% or 0.02 m/sec* whichever is greater
*Accuracy specification only valid for velocity readings above 50 fmp |
| CO2: |
0 to 5000 ppm |
1 ppm |
Warm up time 1 min (5 mins for full spec) 2.75% + 75 ppm |
| CO: |
0 to 500 ppm |
1 ppm |
±5% or ±3 ppm, whichever is greater, @ 20°C and 50% RH |
| Calculated Specifications |
| Dew Point Temp: |
-44°C to 50°C
(-47°F to 122°F) |
0.1°C
(0.1°F) |
±1°C when temp: -20°C to 50°C RH: 40% to 90%
±2°C when temp: -20°C to 50°C RH: 20% to 40%
±4°C when RH: 10% to 20% |
| Wet Bulb Temp: |
-16°C to 50°C
(3°F to 122°F) |
0.1°C
(0.1°F) |
1.2°C when RH: 20% to 90% temp: -20°C to 50°C
2.1°C when RH: 10% to 20% |
Volume Flow Rate
(in a duct): |
0 to 3,965 M3/m
(0 to 140,000 cfm) |
0.001 M3/min
(1 cfm) |
N/A: The volume flow calculation will be a simple average of the data points times the duct area |
% Outside Air
(based on temp): |
0 to 100% |
0.1% |
N/A |
% Outside Air
(based on CO2): |
0 to 100% |
0.1% |
N/A |
| General Specifications |
Operating Temp
(CO & CO2 Sensors): |
-20°C to 50°C (-4°F to 122°F) |
Operating Temp
(all other functions):
|
-20°C to 50°C (-4°F to 122°F) |
| Storage Temp: |
-20°C to 50°C (-4°F to 122°F) |
| Humidity: |
10% to 90% (non-condensing) |
| Altitude: |
Up to 2000m (6562 ft) |
| Shock & Vibration: |
MIL-PRF-28800F: Class 2 |
| Multi Language Interface: |
English, French, Spanish, Portuguese and German |
| Battery: |
Rechargeable Li-Ion (primary), 3 AA (backup) |
| Data Logging: |
25,000 records (continuous), 99 records (discrete) |
| Warranty: |
Two-years |
Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only 