Product descriptionCompact inline moisture sensor designed for bulk materials with no or low electrical conductivity (0…2 mS/cm) and bulk density approx. 0.3…1.0 kg/dm³. Ideal for installation in screws, hoppers and dryer inlets/outlets for continuous moisture monitoring of granulates and pellets.
ApplicationVariants- Round sensor GRr with stainless steel cap on temperature sensor
Installation- At the dryer inlet
- Directly inside the dryer before and during drying
- At the dryer outlet (discharge hopper or discharge conveyor)
- For grain transport, e.g. in hoppers
Accessories- SONO-View: Stand-alone display and configuration unit for reliable process control with SONO or TRIME humidity probes. Up to 4 SONO probes can be connected online via a serial interface for measurement display, mode setting and other functions.
- SM-USB: USB to RS485 and IMP bus converter module. For connecting SONO probes to a PC under Windows for custom calibrations, test measurements with data logging and additional functions.
Technical specifications- Temperature range: 0°C … 70°C (measuring head can be briefly exposed to 150°C)
- Power supply: +12V to +24V DC, approx. 3 W
- Measured material conductivity: 0 … 2 mS/cm
- Bulk density: approx. 0.3 … 1.0 kg/dm³
- Signal outputs: 2 × analogue 0(4) … 20 mA — Output 1: humidity (%) — Output 2: temperature or optionally conductivity / standard deviation
- Interfaces: RS485 or IMP bus
- Sensor dimensions (Ø × L × H): 135 × 60 × 40 mm
- Weight: 1.3 kg
- IP protection class: IP67