Measuring transducer for measuring moisture in continuous material flows and in places that are difficult to access, such as in tower dryers. Precise moisture measurement in heterogeneous bulk materials.
Grain & feed
Temperature range | 0°C ... +70°C (electronics) | 0°C ... +120°C (measuring head) |
Power supply | +12V to +24V DC, approx. 3W |
Special conditions | Measuring head can be briefly loaded up to 150°C |
Signal output |
2 x analogue output 0(4)...20mA |
Interfaces | RS485 or IMP bus |
Sensor dimension | 175 x 80 x 58 mm (length x width x height) | Ø70 x 235 mm |
Weight | 1,3 kg |
IP protection class | IP65 |
None
Round sensor GRr, with stainless steel cap on temperature sensor
Constructive variants
Keilsonde WS2
- In the inlet to the dryer
- Directly in the dryer before and during drying
- In the dryer outlet (discharge hopper or discharge conveyor)
- For grain transport, e.g. in hoppers
Accessories
Stand-alone display and configuration for reliable process control with SONO or TRIME humidity probes. Up to 4 SONO probes can be connected online via a serial interface. For displaying measurement data, setting the operating mode and other functions.

USB to RS485 and IMP bus converter module. For connecting SONO probes to a PC under Windows via the serial interface. For creating your own calibrations, test measurements with measurement data storage and other functions.

SONO sensor cable 4m; 6 twisted pair cables, 6 x 2 x 0.25mm2, shielded; 10pin MIL connector
SONO sensor cable 10m; 6 twisted pair cables, 6 x 2 x 0.25mm2, shielded; 10pin MIL connector
SONO sensor cable 25m; 6 twisted pair cables, 6 x 2 x 0.25mm2, shielded; 10pin MIL connector
SONO fixed cable gland, 5m sensor cable, 6 twisted pair cables, 6 x 2 x 0.25mm2 , shielded; IP 67

Material Plastic Hibro. M70x2.

Made of aluminium, M70

GR aluminium mounting flange 120x120mm

Alternative sensor

MOISTURE MEASUREMENT BULK MATERIAL
TRIME GWs mit GRr-Sonde
Art. -Nr. 308198

MOISTURE MEASUREMENT BULK MATERIAL
IMKO WS2 Sonde
Art. -Nr. 20180814
