VEGA Conductive electrodes - Manual (Page 6)

6 Conductive measuring system
Product description
Conductive multiple rod electrode type EL 3 Ex (2 … 5 rod electrodes)
Temperature range -20°C … +100°C
Classification EEx ia IIC T6
Max. permissible ambient temperature
- temperature class T6
85°C
- temperature class T5 100°C
all other technical data like type EL 3
Conductive multiple rod electrode type EL 4 (2 … 5 rod electrodes)
Material
- connection housing
PP
- thread PP
- rod electrodes 1.4571, Hastelloy C4 or Titanium
- isolation of the rod electrodes PP
- distance holder PP
Size of the thread G 1 1 /
2
A
Length of the rod electrodes 100 … 4000 mm
Number of rod electrodes 2 … 5
Protection IP 67
Temperature range -20°C … +100°C
Max. permissible vessel pressure 6 bar
Electrical connection Pg 16
Basic weight approx. 0,4 kg
Additional weight of the rod electrodes approx. 0,04 kg per 100 mm
Conductive multiple cable electrode type EL 5 (2 … 5 cable electrodes)
Material
- connection housing
1.4571
- thread 1.4571
- cable electrodes 1.4571
- isolation of the cable electrodes PTFE / FEP
- gravity weight 1.4571
Size of the thread G 1 1 /
2
A
Length of the cable electrodes 300 … 20000 mm
Number of cable electrodes 2 … 5
Protection IP 67
Temperature range -50°C … +100°C
Max. permissible vessel pressure 63 bar
Electrical connection Pg 16
Basic weight approx. 1 kg
Additional weight of the cable electrodes approx. 0,01 kg per 100 mm
Conductive multiple cable electrode EL 5 Ex (2 … 5 cable electrodes)
Temperature range -20°C … +100°C
Classification EEx ia IIC T6
Max. permissible ambient temperature
- temperature class T6
85°C
- temperature class T5 100°C
all other technical data like type EL 5