LSI LASTEM DMA672.1 - Page 6

Thermohygrometers – User manual
LSI LASTEM SRL
INSTUM_04246
Pag. 6 / 17
Common technical specifications
Temperature
Principle
RTD Pt100 1/3 DIN B (Class AA EN60751)
Measuring range
-50÷100 °C (DMA672.3: -40÷60 °C)
Accuracy
0.1 °C (@0 °C)
Output
Pt100 DIN-IEC 751 table (EN 60751)
Resolution
0.01 °C (A/M/R/ELog, P1)
Response time (T90)
Typical 4 s (1 m/s air flow)
Long term stability
<0.1 °C/year
Relative Humidity
Principle
Capacitive
Measuring range
0÷100%
Accuracy
±1% (@5÷95%); DMA672.3: 0.5% RH (@10 ÷95%)
Hysteresis
<1%
Resolution
0.1% (A/M/R/ELog, P1). 0.01% configurable on
data logger
Response time (T90)
10 s (1 m/s air flow)
Long term stability
<±1%/year
General Information
Protection type
IP66
Operative temperature
-50÷100 °C