Siemens SITRANS LG270 Operating Instructions Manual page 71

Ʋ 2. FB
Ʋ 3. FB
Current value
Ʋ Non-Ex and Ex ia instrument
Ʋ Ex-d-ia instruments
Resolution, digital
Measurement accuracy (according to DIN EN 60770-1)
Process reference conditions according to DIN EN 61298-1
Ʋ Temperature
Ʋ Relative humidity
Ʋ Air pressure
Mounting, reference conditions
Ʋ Min. distance to internal installations
Ʋ Vessel
Ʋ Medium
Ʋ Mounting
Sensor parameter adjustment
With interface measurement = 2.0
1)
PBD-51041506
Secondary Value 1 (filling height in %)
Secondary Value 2 (distance value)
10 mA, ±0.5 mA
16 mA, ±0.5 mA
< 1 mm (0.039 in)
+18 ... +30 °C (+64 ... +86 °F)
45 ... 75 %
+860 ... +1060 mbar/+86 ... +106 kPa
(+12.5 ... +15.4 psig)
> 500 mm (19.69 in)
metallic, ø 1 m (3.281 ft), centric mounting, process fit-
ting flush with the vessel ceiling
Water/Oil (dielectric constant ~2.0)
Probe end does not touch the vessel bottom
No gating out of false signals carried out
SITRANS LG270 - Operating Instructions
1)
71