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Specifications
Note:
Siemens Milltronics makes every attempt to ensure the accuracy of these
specifications but reserves the right to change them at any time.
Power (measured at device terminals)
11 to 36 V DC (General Purpose/Intrinsically Safe/Explosion Proof
Performance (Level/Volume Models)
Reference operating conditions
with 1829 mm (72") coaxial probe (CFD threshold)
• operating temperature
• LCD temperature range
• humidity
Measurement accuracy
2
• linearity
• measured error
• resolution
• repeatability
• hysteresis
Update time
Influence of amb. temperature +0.02% of probe length/°C
Process dielectric effect
Performance (Interface Models)
Reference operating conditions according to reflection from liquid of selected dielectric
at +20 °C (+70 °F) with 1829 mm (72") coaxial interface probe
• operating temperature
1.
Specifications will be lower with Model 7ML1302-1, 7ML1301-2, and 7ML1301-3 probes and/or
Fixed threshold configuration.
2.
Top 610 mm (24") of Model 7ML1302-1 probe: 30 mm (1.2"). Specification for top 1.22 m (48") will be
application dependent.
7ML19985KA02
1
according to reflection from water at +20 °C (+70 °F)
-40 to +80 °C (-40 to +175 °F): General Purpose
applications
-40 to +70 °C (-40 to +160 °F): ATEX approved applications
-20 to +70 °C (-5 to +160 °F)
0 to 99%, non-condensing
Coaxial/Twin Rod probes: <0.1% of probe length or 2.5 mm
(0.1"), whichever is greater
Single Rod probes: <0.3% of probe length or 7.6 mm (0.3"),
whichever is greater
2
Coaxial/Twin Rod probes: ±0. 1 % probe length or 2.5 mm
(0.1"), whichever is greater
Single Rod probes: ±0.5% of probe length or 12.7 mm
(0.5"), whichever is greater
±2.5 mm (0.1")
<2.5 mm (0.1")
<2.5 mm (0.1")
< 1 second
<7.6 mm (0.3") within selected range
-40 to +80 °C (-40 to +175 °F): Gen. Purpose applications
-40 to +70 °C (-40 to +160 °F): ATEX approved applications
SITRANS LG200 – INSTRUCTION MANUAL
Page 7
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