Ultrasonic level transmitter PS-UPLU
PS-UPLUNon-contact ultrasonic level transmitter for continuous monitoring of liquids, wastewater, chemical liquids and bulk solids in open tanks.
Description
PS-UPLU is an ultrasonic level transmitter for continuous and reliable monitoring of liquid and bulk solid levels in a variety of processes. The emitter sends ultrasonic pulses that reflect off the media surface.
The non-contact operation eliminates wear and corrosion, and low power consumption allows for a two-wire connection (4–20 mA loop). The device is ideal for open tanks, sumps, channels and vessels containing water, effluent, chemical liquids and bulk solids.
An optional relay output provides alarming at threshold levels. Configuration is done via the local display or remotely through service connection.
Key features
Non-contact measurement
No contact with media — zero wear.
Two-wire loop
Power and signal on a single 4–20 mA pair.
Optional dual relay
High and low level alarms.
Easy installation
Thread or flange mount — commissioned in 15 min.
±0.5% accuracy
Stable reading even with moving media.
Any liquid
Water, effluent, chemicals, fuel, acids.
Technical specifications
Full set of device parameters.
| Parameter | Value |
|---|---|
| Model | PS-UPLU |
| Type | Ultrasonic level transmitter |
| Measurement range | 0 … 20 m |
| Accuracy | ±0.5% |
| Output signal | 4–20 mA |
| Relay output | Dual relay (optional) |
| Power supply | 24 VDC two-wire |
| Ambient temperature | −20 °C … +60 °C |
| Ingress protection | IP 65 |
Applications
See also
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PromSensAutomation LLC



