Gestra NRG211-1 Level Electrode

Technical Data
NRGS 11-1, NRGS 16-1 Type approval
NRGS 11-1:
TÜV · WR · xx-388
NRGS 16-1:
TÜV · WR · xx-388 Operating pressure
NRGS 11-1:
6 bar g at 159 °C
NRGS 16-1:
32 bar g at 238 °C Mechanical connection Screwed 1", DIN ISO 228 Materials
Body 3.2161 G AlSi8Cu3 Sheath 1.4301 X5 CrNi18-10 Measuring electrodes 1.4571 CrNiMoTi17-12-2
Electrode insulation PTFE Spacer disk PTFE Lengths available 1500 mm 1000 mm
1500 mm Mains voltage 230 V +/– 10 %, 50/60 Hz 115 V +/– 10 %, 50/60 Hz 124 V +/– 10 %, 50/60 Hz (optional)
Power consumption 5 VA Fuse Thermal fuse, Tmax = 102 °C Sensitivity of response
Range 1: 10 µ S/cm Range 2: 0,5 µ S/cm Electrode voltage 10 VVS Output Four volt-free relay contacts.
Max. contact rating with switching voltages of 24 V, 115 V and 230 V AC: resistive 4 A,
inductive 0.75 A at cos ϕ 0.5.
Max. contact rating with a switching voltage of 24 V DC: 4 A.
Contact material: silver, hard-gold plated.
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