Gammapilot M FMG60 with FOUNDATION Fieldbus Technical data
Endress+Hauser 99
10.1.4 Power supply
Supply voltage • 90 to 253 V
AC
; 50/60 Hz
• 18 to 36 V
DC
; protection again reversed polarity
The detector guarantees safe galvanic isolation up to max. 253 V
AC
between the power supply
circuit and all other detector circuits.
Power consumption • AC power supply: approx. 8.5 VA
• DC power supply: approx. 3.5 W
Overvoltage category II
Power supply and signal output are galvanically isolated from one another.
Protective class 1
10.1.5 Performance characteristics/Stability
Response time dependent on the configuration; min. 2 s
Reference operating
conditions
• Temperature: 20 °C ± 10 °C
• Pressure: 1013 mbar ± 20 mbar
• Humidity: not significant
Measured value resolution depending on the measuring mode; up to 4 digits behind the decimal point
Influence of ambient
temperature
Scintillator Temperature range Influence of ambient temperature
PVT -40 to +60 °C ± 0.5%, typical long-term stability < 1%/a
NaI crystal
-40 to 60 °C ± 0.5%
0 to 50 °C ± 0.1%
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