Điện cực đo mức nước Gestra NRG 16-19, NRG 16-27, NRG 16-28
Technical Data
NRG 16-19, NRG 16-27, NRG 16-28
Service pressure
PN 40, max. 32 bar at 238°C
Mechanical connection
NRG 16-19, NRG 16-27 screwed G 3/8″ A ISO 228
NRG 16-28 screwed M 24 x 1.5
Materials
NRG 16-19
Screwed-in union: 1.4301
Spacer disk: 1.4571
Electrode rod: 1.4571
Insulating disk: Gylon®
NRG 16-27, NRG 16-28
Screwed-in union: 1.4571
Electrode rod: 1.4571
Electrode insulation: PEEK
Response sensitivity
> 1 μS/cm at 25°C
Electrode voltage
12 V
Electrical connection
NRG 16-19:
PTFE connecting line, 2 m long, 2 x 1.5 mm2NRG 16-27, NRG 16-28:
M 12 sensor connector, 5 poles, A coded
Protection
NRG 16-27, NRG 16-28: IP 65 to DIN EN 60529
NRG 16-19: IP 52 to DIN EN 60529
Max. admissible ambient temperature at terminal
80 °C
Weight
Approx. 0.3 kg
Test chamber VKE 16-1, VKE 16 A
Designs
Electrode connection in ow direction to the left or to the right. Please state when ordering.
Materials VKE 16-1
Enclosure:1.0619
Flange: 1.0460
Materials VKE 16 A
Enclosure: 1.4571
Flange: 1.4571
End connections VKE 16-1
Flanges: EN 1092, PN 40
Screwed sockets: BSP and NPT thread
Nominal sizes: DN 15, 20, 25, 1⁄2″, 3⁄4″, 1″
Available on request: DN 40, 50; 11⁄2″, 2″
End connections VKE 16A
Flanges: EN 1092, PN 40
Nominal sizes: DN 15, 20, 25, 1⁄2″, 3⁄4″, 1″
Available on request: DN 40, 50; 11⁄2″, 2″
Connection of electrode
Screwed 3/8″ to ISO 228-1
Test chamber VKE 26
Designs
Electrode connection in ow direction to the left or to the right. Please state when ordering.
Materials
Flange: 1.0460
Connections
Threaded standpipe: 3/8″
Air-balance pipe: 3/8″
Connection of electrode
Screwed G 3/8″ A Iso 228
