Description
The conductivity electrode LRG 16-9 together with the conductivity switch LRS 1-.. or conductivity controller LRR 1-.. is
designed for measuring and monitoring electrical conductivity
in conductive fluids.
If used as conductivity limiter or continuous blowdown controller in steam boilers, the conductivity electrode LRG 16-9
can be used with the following equipment:
Conductivity switch LRS 1-7, LRS 1-50,
Conductivity controller LRR 1-50, LRR 1-52 Technical data
Service pressure
PN 40, max. 32 bar at 238 °C
Mechanical connection
Screwed G ½ A, ISO 228 (also available with NPT thread)
Cell constant
0.5 cm-1
Materials
Screw-in body: 1.4571, X6CrNiMoTi17-12-2
Measuring electrode: 1.4571, X6CrNiMoTi17-12-2
Electrode rod insulation: PTFE
Electrical connection
M 12 sensor connector, 5 poles, A coded
Protection
IP 55 to DIN EN 60529
Ambient temperature at terminal box
Max. 80 °C
Weight
Approx. 0.3 kg
Approvals
TÜV type approvals acc. to VdTÜV Bulletin "Water Monitoring
100": Requirements made on water level monitoring equipment Type approval: TÜV · WÜL · XX-014, XX-017, XX-018.
UL/cUL (CSA) Approval: UL 508 and CSA C22.2 No. 14-13,
Standards for Industrial Control Equipment. File E243189.
Marine applications: GL 60444-09 HH