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Flowline
Flowline EchoTouch US01 & US03 Reflective Ultrasonic Level Transmitter
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Flowline EchoTouch US01/US03: reflective ultrasonic; to 4.9/9.8 ft; 4–20 mA. RFQ.
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Key parameters
Accuracy
US01 0.125 in (3 mm); US03 ±0.2% of range
Approvals
Intrinsically safe Class I Div 1 / AEx ia / IECEx Ex ia
Type
Reflective ultrasonic liquid level transmitter (EchoTouch US01 & US03)
Resolution
US01 0.019 in (0.5 mm); US03 0.039 in (1 mm)
Supply
14–28 VDC; 500 Ω loop @ 24 VDC
Process Temperature
−40 to 80 °C (−40 to 176 °F)
Fits compact reflective ultrasonic liquid level where you need a Flowline EchoTouch US01 or US03. Two-wire 4–20 mA transmitters with US01 range 1.5 in–4.9 ft (accuracy 0.125 in) and US03 4 in–9.8 ft (±0.2% of range), resolution down to 0.019/0.039 in, and fail-safe 4/20/21/22 mA or hold-last options.
Key advantages
- US01 — To 4.9 ft; 0.125 in accuracy
- US03 — To 9.8 ft; ±0.2% of range
- Output — 4–20 mA two-wire
- Fail-safe — 4/20/21/22 mA or hold last
- Principle — Reflective ultrasonic
Typical applications
- Small tank level.
- Day-tank ultrasonic.
- Compact reflective installs.
Selection guide
- US01 vs US03
- Mount / deadband
- Fail-safe mode
Common mistakes
- Range undersized.
- Foam / turbulence.
- Wrong fail-safe.
When to RFQ / what to tell us
- Model/mount.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 48610 |
| Brand | Flowline |
| Model | EchoTouch US01/US03 |
| Product type | Level Transmitter |
| Type | Reflective ultrasonic liquid level transmitter (EchoTouch US01 & US03) |
| Range | US01 1.5 in–4.9 ft (3.8 cm–1.5 m); US03 4 in–9.8 ft (10.1 cm–3 m) |
| Accuracy | US01 0.125 in (3 mm); US03 ±0.2% of range |
| Resolution | US01 0.019 in (0.5 mm); US03 0.039 in (1 mm) |
| Output | 4–20 mA two-wire; fail-safe 4/20/21/22 mA or hold last |
Documents
FAQ
Q: US01 range? A: 1.5 in–4.9 ft.
Q: Output? A: 4–20 mA two-wire.
Q: What should I send for a quote? A: Model/mount, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Accuracy | US01 0.125 in (3 mm); US03 ±0.2% of range |
| Approvals | Intrinsically safe Class I Div 1 / AEx ia / IECEx Ex ia |
| Type | Reflective ultrasonic liquid level transmitter (EchoTouch US01 & US03) |
| Resolution | US01 0.019 in (0.5 mm); US03 0.039 in (1 mm) |
| Supply | 14–28 VDC; 500 Ω loop @ 24 VDC |
| Process Temperature | −40 to 80 °C (−40 to 176 °F) |
| Enclosure | Type 6P (IP68) polypropylene; PVDF transducer |
| Document | Flowline EchoTouch US01/US03 DS300810 |