© Siemens AG 2008
Level instruments
Pointek CLS500
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Certificates and approvals •General Purpose CE (complies with E.C.C. require-ments of EN 55011 and EN 61326)•Non incendive/Non sparking •CSA/FM Class I, Div. 2, Groups A, B, C, D T4 •ATEX II 3G 2D EEx n A [ib] IIC T6 to T4 T100 °C •Dust Ignition Proof •CSA/FM Class II and III, Div. 1, Groups E, F, G T4 •ATEX II 1/2 GD EEx d [ia] T6 to T1 T100 °C •Explosion Proof •FM Class 1, Div. 1, Groups A, B, C, D T4 •ATEX II 1/2 GD EEx d [ia] IIC T6 to T1 T100 °C •Marine Lloyds Register of Shipping, Cat-egories ENV1, ENV2, ENV3, ENV5 •Pressure PED 97/23/EC, CSA B51•Other C-TICK (Australia)
1) When operation is in areas classified as hazardous, observe restrictions according to relevant certificate. See also Pressure/Temperature curves on page 5/53. 5
Standard Combinations
Pointek CLS500 probe version Standard HT SeriesProcess connection typesStandard (PFA)(7ML5601, 7ML5602, 7ML5603)High Temperature (Enamel or Stainless steel) (7ML5604) ThreadedAvailable as standard-FlangeAvailable as standardAvailable as standard Process connection materials 316L stainless steel Available as standardAvailable as standard Probe insulation None-HT Stainless: avail-able as standardPFAAvailable as standard– EnamelHT Enamel: available as standard Length parameters Max. rod length1000 mm (40")1000 mm (40") Process condtitions
1) Max. pressure 150 bar g (2175 psi g)Stainless steel:
2) 35 bar g (507 psi g)Enamel:
2) 345 bar g (5004 psi g)Max. temperature +200 °C (+392 °F)+400 °C (+752 °F)
1) When operation is in areas classified as hazardous, observe restrictions according to relevant certificate. See also Pressure/Temperature curves on page 5/53. 2) Pressure rating of process industrial seal is temperature dependent. See Pres-
sure/Temperature curves on page 5/53.–Not available as standard Siemens FI 01 · 2009