HK2-M
The HK2-M is the ideal solution for precise concentration and water content measurements in demanding industrial environments. Thanks to state-of-the-art microwave technology, it delivers reliable results even under harsh conditions and is specially designed for applications in the sugar, building materials and waste water industries.
Features at a glance
Product description
The HK2-M uses low-power electromagnetic microwaves that are coupled into the measuring medium via an antenna. The received wave provides precise data on the water content or dry matter of the product.
Advantages of microwave measurement technology
- Transmission measurement: Penetrates inhomogeneous products and delivers reliable results.
- Fast response behavior: Ideal for dynamic processes.
Areas of application
- Sugar industry: sugar solutions, molasses. Milk of lime and continuous and discontinuous cooking pans.
- Building materials industry: concrete, lime and mixtures.
- Wastewater industry: Measurement in sewage sludge and liquids.
Visualization of the transmission measurement in inhomogeneous products
What sets the HK2-M apart
Self-cleaning sensors (optional)
An automatic flushing function can be integrated for applications with demanding media.
Robust protective housing
The optional protective housing enables use in extremely harsh environments without compromising precision.
Flexible installation and operation
The device is equipped with rod sensors and can be conveniently operated from a distance – ideal for hard-to-reach areas.
Stability of the measurement results
Vibrations and environmental influences have no effect on the accuracy.
Technical data
Measuring method
Assembly technology
Die-cast aluminum housing:
180 x 180 x 100 mm
IP65 / NEMA 4
Connections
Power supply:
100 – 240 V AC optional 24 V DC
Analog outputs:
1x 4 – 20 mA
Optional second output
Analog inputs:
1x 4 – 20 mA
Temperature sensor:
Standard NTC, optional PT100
PC interfaces:
RS 232 or RS 485
Relay contacts:
1x max. 5 A / 250 V (optional)
Digital inputs:
Start, Stop
PROFI-BUS-DP:
User interface
Operation:
6 softkeys integrated in the membrane keypad
Display:
2x 24 characters with backlight
Temperature ranges
Ambient temperature:
-20 °C to +85 °C
Product temperature:
≥0 °C to +130 °C
up to +140 °C on request
Sensors
Design:
Rod sensors
Self-cleaning sensors optional