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Technical datas

Measurement Range Tolerance Sensor Resolution
Air temperature -20...50 °C +/- 0,5 °C PT 1000 Sensor 0,1 °C
Globe temperature** 0...70 °C
-20...70 °C
+/- 0,5 °C
+/- 2 °C
Integrated temperature semiconductor sensor 0,1 °C
Rel. humidity 10...90% +/- 4% r.H. Capacitive humidity sensor 0,10 %
Air velocity* 0,0...5 m/s +/- 10 % f. MV.**
+/- 3 Digit
Thermoanemometer 0,01 m/s
Noise level
(Class 2) in accordance with DIN EN 61672-1
30...135 dB(A)
A-evaluation Slow/Fast
c-peak= 137 db
+/-1 dB(A) at 1 kHz
inherent noise <25 dB(A)
Precision electret condenser microphone 0,1 dB
Illuminance
(Class C) in accordance with DIN 5032-7
50...30.000 Lux V-lambda adjustment 7,5 %
Cosine correction 4 %
Linearity 3 %
Silicon photoelement with adapted spectral sensitivity 1 Lux
Illuminance 1....50 Lux plus +/- 1 Lux
Flicker frequency 0...1000 Hz +/- 0,2 Hz Silicon photodiode 0,1 Hz
Luminance
Maximum display brightness
10 ... 2000 cd/qm +/- 10% f. MV.**
+/- 10 cd/qm
Silicon photoelement with adapted spectral sensitivity 0,1 cd/qm
1 Digit
Luminance contrast 1/60...60/1 (under typical workplace lighting conditions) as for the luminance
CO2 (carbon dioxide)* 0...10.000 ppm +/- 75 ppm +/- 5 % f. M.V.** Non-dispersive infrared 1 ppm
TVOC* (Total Volatile Organic Compounds) 100...2000 ppb (Isobutylenequivalent) +/- 100 ppm +/- 10 % M.V.** metaloxide 1ppb
CO* (carbon monoxide) 0...500 ppm +/- 75 ppm +/- 5 % M.V.** electrochemical 1ppm
PM* (Particular Matter) PM1: 0...1000 μg/m³
PM2.5: 0...1000 μg/m³
PM10: 0...1000 μg/m³
PM1, PM2.5: 0...100 μg/m³ +/-15 μg/m³ 101...1000 μg/m³ +/-15 % v.M.**
PM10: 0...100 μg/m³ +/-30 μg/m³
101...1000 μg/m³ +/-30 % v.M.**
bei 0...40 °C; 10...70 % rF
optical 0,1 μg/m³

*optional sensor
**from Measured Value
L = 260 mm, B = 94 mm, H = 40 mm
Technical modifications are subject to factory settings without prior notice.

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