Level Sensors
Ultrasonic, radar & hydrostatic — 4 models available
Outputs: 4–20 mAModbus RTURS-485HART 7SPDT relay
AG-ULS-100
Ultrasonic Level Sensor
Non-contact ultrasonic level for tanks, sumps and open channels
Measuring Range 0.25 to 8 m (model dependent)
Accuracy ±0.25% FS or ±3 mm, whichever is greater
4–20 mAModbus RTU
View product 
AG-HLS-200
Hydrostatic Level Transmitter
Submersible hydrostatic level transmitter for tanks and groundwater wells
Measuring Range 0–5 m / 0–10 m / 0–20 m / 0–50 m / 0–100 m H₂O
Accuracy ±0.1% FS (±0.25% combined error)
4–20 mARS-485
View product 
AG-RLS-300
Radar Level Sensor
26 GHz FMCW radar for non-contact level on aggressive or vapour-laden media
Measuring Range 0.3 to 20 m
Accuracy ±3 mm
4–20 mAModbus RTUHART 7
View product 
AG-FLS-400
Float Level Switch
Fully passive magnetic float switch for level alarm and pump control
Output SPDT magnetic reed relay
Contact Rating 10 W max / 100 V / 0.5 A / 10 VA
SPDT relay
View product Need a specific range or output?
Email your application details and we'll confirm the right model.