
90/240V AC Low Temperature Oil Level Switch
Model Number
HBSO-SSR-2-LTProduct Description
Lubrication oil level switch for use with PAO, mineral, POE and PAG oils. Oil temperature range -30°-+90°C. 90-240V AC.

High Temperature Oil Level Switch
Model Number
HBSO-SSR-1-xx-X-HTProduct Description
Lubrication oil level switch for use with PAO, mineral, POE and PAG oils. Oil temperature range 0°-+145°C. 24V AC/DC.

Capillary Sensor
Model Number
A73 - A74Product Description
Remote reading thermometer available in 80mm and 100mm diameter, suitable for all applications when the sensor is to be mounted remotely from the instrument.
Can be wall mounted, panel mounted or bracket mounted.
Robust, stainless steel construction.
Bottom or rear capillary tube connection option.
Ranges available between -80°/500°C (A73) and 0°/500°C & 50°/650°C (A74)

Defrost on Demand Sensor Mk1
Model Number
HBDFProduct Description
A simple solution for energy-optimal automatic defrosting of evaporators. It results in energy saving, gain more freezing capacity with optimal defrost periods. The sensor measures the thickness of ice building up between the fins and sends a 4-20mA or digital ON/OFF signal to the control systems.

Temperature Transmitter 4/20mA
Model Number
HBTS-TRProduct Description
Temperature sensor with 4-20mA transmitter signal, the measuring range can be configured with the HB-TOOL. Designed for the refrigeration industry where servicing of the electronics can be carried out without emptying refrigerant from the system.
The sensor is delivered with a 60 & 90 mm sensor element length and a 6 mm sensor diameter. Sensor well and DIN 43650 plug is included with the sensor.

Techni-Level
Model Number
Product Description
4-20mA output
Standard lengths between 510mm and 4270mm (custom lengths also available)
IP65 housing
Optional integral or remote digital readout
Safe working pressure: 27 bar
Operating temperature range: -50°C to +65°C (below -50°C available to order)
3/4″ MPT threaded connection

Low Temperature Refrigerant Level switch
Model Number
HBSR-SSR-1-IP - HBSC2-SSR-1-IP - HBSR-SSR-2-LTProduct Description
Refrigerant switch with built-in heater to protect against condensation at low temperatures.

Oil Control
Model Number
HBOC/CProduct Description
Intelligent oil level sensor sensor with a built-in controller to directly regulate a solenoid valve for oil level control.

Rigid Stem Sensor
Model Number
A78Product Description
Rigid stem thermometers, available in either 80mm or 100mm diameter.
Suitable for industrial and marine applications and harsh environments.
Ranges available from -80°/+500°C.
Stainless steel construction with either bottom or rear connection option.
Suitable for ambient temperatures between -40°C and (optionally) +140°C

Long Stroke
Product Description
The long stroke sensor is used for analogue linear measurements of industrial refrigeration compressors in connection with capacity control. The sensor is available in both a standard and an EX edition. It has a measurement travel of max. 50-2000 mm, and can be calibrated for a minimum measurement travel of 50-80mm. The sensor sends an analogue 4-20 mA signal corresponding to max. movement.