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4.2.5. Influence of the temperature on the relative humidity measurement
Relative humidity (%)
100
±5
±5
±5
90
±5
±5
±4
±5
±4
±4
80
±4
±4
±4
±4
±4
±4
70
±4
±4
±4
±4
±4
±3
60
±4
±3
±3
±4
±2
±2
50
±4
±2
±2
±4
±2
±2
40
±4
±2
±2
±4
±3
±3
30
±4
±3
±3
±4
±4
±3
20
±4
±4
±4
±5
±4
±4
10
±8
±5
±5
±8
±8
±8
0
0
4.3. Measurement Modes
Measurement
mode
Portable
Mean of 11 successive
measurements
1D and 3D
Mean
ECO
Instantaneous, not
averaged
P_REC
Mean
4.4. Power Supply
Batteries: 2 x 1.5V AA/LR6
Mean battery life (without backlighting and Bluetooth):
Portable mode: 15 days
1D or 3D mode: 45 days
ECO mode: approximately 1 year
P_REC 10 minutes mode: 45 days
Rechargeable storage batteries can be used, but the period between charges will be shorter. The batteries
are not used while the instrument is connected to USB power.
Air Quality Meter Model 1510
±4
±4
±3
±4
±3
±2
±2
±2
±3
±2
±2
±2
±3
±2
±2
±2
±3
±2
±2
±2
±3
±2
±2
±2
±3
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±3
±2
±2
±2
±3
±2
±2
±2
±4
±3
±2
±3
±6
±5
±3
±5
10
20
Displayed value
±4
±4
±4
±4
±3
±3
±3
±3
±3
±3
±3
±3
±3
±3
±3
±3
±3
±3
±3
±3
±3
±3
±3
±3
±2
±3
±3
±3
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±2
±3
±3
±3
±3
±3
±3
±3
±3
±4
±4
±4
±4
±5
±5
±5
±5
30
40
Display rate of CO
2
values
Every 15 seconds
Every minute
Every 10 minutes
User programmable
±4
±4
±5
±4
±4
±4
±4
±4
±4
±3
±3
±4
±3
±3
±3
±3
±3
±3
±3
±3
±3
±2
±2
±3
±2
±2
±3
±2
±2
±3
±2
±2
±3
±2
±2
±3
±2
±2
±3
±2
±2
±3
±2
±2
±3
±3
±3
±3
±3
±4
±4
±4
±4
±4
±5
±5
±5
50
60
Temperature (°C)
Polling rate for temperature
and RH sensors
Every 2 seconds
Every 2 seconds
Every 5 seconds
User programmable
70
17
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