ISPU ( Indeks Standar Pencemaran Udara ) Air Quality Monitoring AQMesh |
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Parameters measured |
NO, NO₂, O₃, CO, SO₂, Pod temp., atmospheric pressure, RH, particle count, PM 2.5#0, PM 10#0 |
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Measurement range |
Parameter |
Units of measurement |
Range |
NO |
ppb or µg/m3 |
0 to 4,000 ppb |
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NO₂ |
ppb or µg/m3 |
0 to 4,000 ppb |
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NOx |
ppb or µg/m3 |
0 to 8,000 ppb |
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O₃ |
ppb or µg/m3 |
0 to 1,800 ppb |
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CO |
ppb or µg/m3 |
0 to 6,000 ppb |
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SO₂ |
ppb or µg/m3 |
0 to 10,000 ppb |
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Pod temp. |
°C |
-20 to 100 °C |
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Pressure |
mb |
500 to 1500 mb |
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Humidity |
% |
0 to 100 % RH |
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Particle count |
Particles/cm |
0.3 – 30 µm |
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PM 1 |
µg/m3 |
0 – 200 µg/ m3 |
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PM 2.5 |
µg/m3 |
0 – 500 µg/ m3 |
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PM 10 |
µg/m3 |
0 – 1,000 µg/ m3 |
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Performance |
Parameter |
# 1 Limit of detection |
# 2 Accuracy |
( in standard test conditions ) |
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NO |
< 5 ppb |
± 5 ppb |
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NO₂ |
< 10 ppb |
± 5 ppb |
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CO |
< 5 ppb |
± 5 ppb |
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O₃ |
< 5 ppb |
± 5 ppb |
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SO₂ |
< 10 ppb |
± 5 ppb |
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Pod temp. |
0.1 °C |
± 2 °C |
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Pressure |
1 mb |
± 5 mb |
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Humidity |
1 % RH |
± 5 % RH |
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Sensor life |
Up to 2 years |
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Power options |
Primary lithium metal batteries #3. Up to 2 years operation ( depending on measurement strategy ) |
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Mains power option, External 12 VDC power option, Rechargeable NiMH battery and charger option |
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Physical |
Enclosure |
Polyurethane moulded or ABS, protection IP 65 |
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Approx. Size |
L 170 x W 220 x H 250 mm ( not inc. antenna 180 mm ) |
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Weight |
<2 Kg |
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Environmental |
Temperature range : -20 to +40 ⁰C #4 Humidity range : 15 to 85 % RH |
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Mounting |
Various mounting accessories available |
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Measurement period |
Variable, from 1 minute to 1 hour ( 1 hour set as default ) |
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Server software |
Web browser based, processing of raw data to give indicative concentration, database storage on secure |
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AQMesh parameters |
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Parameter |
Range |
Unit |
Limit of detection |
Standard |
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Nitric oxide ( NO ) |
0-4,000 ppb |
ppb or µg/m^3 |
<5 ppb |
Nitrogen dioxide ( NO₂ ) |
0-4,000 ppb |
ppb or µg/m^3 |
<10 ppb |
Ozone |
0-1,800 ppb |
ppb or µg/m^3 |
<5 ppb |
Pod temp. |
-20 to 100 °C |
°C |
0.1 °C |
Atmospheric pressure |
500-1,500 mb |
mb |
1 mb |
RH |
0-100 % RH |
% RH |
1 % RH |