Sphensor
–
User manual
LSI LASTEM SRL
INSTUM_04291
Pag. 25 / 32
7
Technical specifications
7.1
PRMPA0401. PRMPA0402, PRMPA0403, PRMPA0404, PRMPA0405 sensors
Air temperature
Measuring range
-30 ÷ 60 °C
Resolution
0.015 °C
Accuracy
±0.1 °C
Relative humidity
Measuring range
0 ÷ 100 %RH
Resolution
0.01 %RH
Accuracy
Typ. ±1.5 %RH, Max ±2 %RH
Atmospheric
pressure
Measuring range
600 ÷ 1100 hPa
Resolution
0.1 hPa
Accuracy
0.18 hPa (@ 25 °C), ±1.2 hPa (@ -30 ÷ 60 °C)
Illumination
(only PRMPA0402
andPRMPA0403)
Measures type
Measurement of 4 axes in directions 0°, 90°, 180°, 270°,
each with an elevation of 45° relative to the sensor plane;
1 additional measure on the normal of the same plane
Measuring range
0.1 ÷ 90 klx
Resolution
0.01 lx
Accuracy
2% (@ lux > 40), 5% (@ lux < 40)
Response to cosine
2% ( by angle of incidence < 50°)
Radiation
UV-A
(only PRMPA0403)
Measure type
Measurement performed on the normal of the sensor
plane
Response curve
0.3 ÷ 0.4 µm
Measuring range
0 ÷ 200 µW/cm
2
Resolution
0.05 µW/cm
2
Accuracy
±5% VM
Response to cosine
ND
Outside
temperature
(onlyPRMPA0405)
Measures type
No. 2 x external temperature, digital type sensor, compati-
ble with LSI LASTEM sensors
Measuring range
-40 ÷ 125 °C
Resolution
0.01 °C
Accuracy
±0.1 °C
External analogue
signal
(only PRMPA0405)
Measures type
No. 2 x signal in external voltage, compatible with LSI LA-
STEM sensors
Measuring range
±30 mV
Resolution
< 1 µV
Accuracy
±5 µV (TBD) @ 25 °C
