
Hover to zoom- Inspected Before Shipment
- CE & EMC Certified
- 12-Month Warranty
- Reply Within 12 Hours
Ultrasonic Liquid Level Transmitter
This ultrasonic liquid level transmitter measures liquid levels up to 5 m, with ±0.5% F.S accuracy and 4–20 mA two-wire output corresponding to 0–5 m. It has a 15° beam angle, IP66 sensor protection, and M68×2.0 mm screw or clamp mounting. Typical use is tank level monitoring on clean, stable, smooth surfaces in constant-pressure, non-corrosive, non-explosion-proof environments.
- Accuracy
- ±0.5% F.S. (at 25 °C, twice of the blind area, with smooth object surface)
- Measuring Range
- 5 m (with clean, stable and smooth objective level surface)
- Output Signal
- 4–20 mA, two wires, corresponding 0–5 m
- Operating Temperature
- -10–50 °C
- 4–20 mA two-wire output corresponding to 0–5 m
- 15° beam angle
- ≤300 mm blind area (max measure range including blind area)
- IP66 sensor protection; do not unscrew the water proof connector
- M68×2.0 mm screw or sifter clamping mounting
- For clean, stable, smooth surfaces in non-corrosive, non-explosion-proof environments
Specifications
YW03-ES technical data
| Parameter | Value |
|---|---|
| Measuring Range | 5 m (with clean, stable and smooth objective level surface) |
| Blind Area | ≤300 mm (max measure range including blind area) |
| Accuracy | ±0.5% F.S. (at 25 °C, twice of the blind area, with smooth object surface) |
| Output Signal | 4–20 mA, two wires, corresponding 0–5 m |
| Beam Angle | 15° |
| Power Supply | DC24V, loop power supply |
| Operating Temperature | -10–50 °C |
| Sensor Casing Material | plastics |
| Protection Level | Sensor IP66 (do not unscrew the water proof connector) |
| Cable Way | water proof connect port, down-lead 1 m |
| Mounting Model | screw M68×2.0 mm, or sifter clamping |
| Application Environment | constant pressure, NOT explosion-proof, non corrosive environment |
Applications
Where the YW03-ES is used
Ordering
Terms & how ordering works
- MOQ
- 1 pc (flexible, no minimum for most products)
- Lead time
- 2-3 days for in-stock items, 15-30 days for custom orders
- Warranty
- 12-month warranty on all products
- Shipping
- FOB Ningbo / CIF available
- 01
Send Requirements
Medium, range, output and quantity.
- 02
Quote in 12h
Matched model, price and lead time.
- 03
Pre-shipment Check
Every unit inspected against spec.
- 04
Ship FOB / CIF
Export documents handled for you.
Request a Quote
YW03-ES Ultrasonic Liquid Level Transmitter
Sales engineer replies within 12 hours
Or WhatsApp +86-15958288207
YW03-ES questions
What ranges are available for the YW03-ES?
What is the MOQ and lead time?
Can the YW03-ES be customized?
Do you manufacture this transmitter?
Need the right ultrasonic liquid level transmitter for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.




