GESTRA NRG 26-21 - Technical Data Overview; NRG 26-21 Specifications; Electronic Module NRV 2-29 Specs

6
NRG 26-21
Technical data
Level electrode
Service pressure
PN 40, 32 bar at 238 °C
Mechanical connection
Screwed G
¾ A, DIN ISO 228
Materials
Screw-in body: 1.4571, X6CrNiMoTi17-12-2
Electrode rod insulation: PTFE
Length of installation
at 238°C
373 477 583 688 794 899 1004 1110
Measuring range 300 400 500 600 700 800 900 1000
Length of installation
at 238°C
1214 1319 1423 1528 1636 2156
Measuring range 1100 1200 1300 1400 1500 2000
Weight
Approx. 1.8 kg (NRG 26-21 L=1000 mm)
Electronic module NRV 2-29
Supply voltage
12 V DC
Response sensitivity
Range 1: Water ≥ 0.5 µS/cm
Range 2: Water ≥ 20 µS/cm
Range 3: Fuel oil EL ε
r
2,3
Output
≥ 0 – ≤ 7 V DC, level proportional
Adjustors
1 Code switch with 6 poles for setting the measuring range
Housing
PPO (Noryl
®
)
Electrical connection
1 Screw-type terminal strip with 3 poles, cable gland with integrated cable clamp M 16
Protection
IP 65 to EN 60529
Admissible ambient temperature
Max. 70 °C