Measures

Measure principle

Conductivity sensor with 4 electrodes (2 graphic, 2 platinum)

Measure ranges conductivity

0-200,0 µS/cm • 0-2000 µS/cm • 0,00-20,00 mS/cm • 0,0-200,0 mS/cm

Resolution

0,01 to 1 according the range

Accuracy

+/- 1% of the full range • Beyond 100 mS/cm use appropriate buffer solution

Measure range salinity

5-60 g/Kg

Measure range TDS-KCl

0-133 000 ppm

Response time

< 5 s

Working temperature

0°C to +50°C

Temperature compensation

NTC

Stocking temperature

-10°C to +60°C

Signal interface

Modbus RS-485 (standard) and SDI-12 (option)

Maximum refreshing time

Max < 1 s

Sensor power-supply

5 to 12 volts

Electric consumption

Standby: 25 µA • Average RS485 (1 measure/seconde): 6,3 mA / Average SDI12 (1 measure/seconde): 9,2 mA • Current pulse: 500 mA

Sensor

Dimensions

Diameter: 27 mm; Length: 157 mm

Weight

300 g (sensor + cable 3 meters)

Material

PVC, DELRIN, stainless steel

Maximum pressure

5 bars

Connection

9 armoured connectors, polyurethane jacket, bare-wires or waterproof Fisher connector

Protection

IP68