Model and mechanical   connection

Thread G1 A, EN ISO   228-1

Nominal pressure   rating, admissible service pressure and temperature

PN 40, 32 bar (g) at   238 °C

Materials

Terminal box: 3.2581 G   AlSi12, powder-coated
Sheath: 1.4301 X5 CrNi 18-10
Measuring electrodes: 1.4571 X6CrNiMoTi17-12-2
Electrode insulation: PTFE
Measuring tube/screw: 1.4571, X6CrNiMoTi17-12-2
Spacer disc: PEEK.

Available electrode   lengths (do not shorten)

200, 300, 400, 500,   600, 800,1000 (mm)

Temperature sensor

Resistance   thermometer: Pt 1000
Measuring range for fluid temperature: 0 to 280 °C

Conductivity range at   25 °C

0.5 μS/cm to 6000   μS/cm, 0.25 - 3000 ppm

Measuring cycle

1 second

Temperature   compensation

The temperature   compensation process is linear and set via parameter tC.

Supply voltage

24 V DC +/-20 %

Power consumption

Max. 7 VA

Max. 7 VA

Max. 0.35 A

Internal fuse

T2A

Safety cutout at   excessive ambient temperature

The cutout takes place   at an excessive ambient temperature of Tamb. = 75 °C

Electrode voltage

< 500 mV (RMS) at   no load

Analogue output

1 x actual value   output 4 - 20 mA
Maximum output load 500 Ω
M12 connector, 5-pole, A-coded

Indicators and   controls

1 x 4-digit green   7-segment display for indicating actual values and status information
1 x red LED for indicating an error state
3 x green LED for indicating the unit μS/cm / ppm and OK status
1 x rotary knob IP65 with button for menu navigation and test function

Protection class

III Safety Extra Low   Voltage (SELV)

IP rating to EN 60529

IP 65

Admissible ambient   conditions

Service temperature: 0   °C - 70 °C
Storage temperature: - 40 °C - 80 °C
Transport temperature: - 40 °C - 80 °C
Air humidity: 10 % - 95 % (non-condensing)

Weight

Approx. 2.1 kg