EchoPod DL24 Ultrasonic Level Transmitter
Part number DL24-00
Reflective ultrasonic level transmitter, 20 cm to 6 m range, 4–20 mA and four switch outputs, PVDF, for chemical storage tanks and sumps, WebCal configuration.
- CE
- IP68
- 4–20 mA
- PVDF

Overview
The EchoPod DL24 extends the EchoPod series to 6 m, covering standard chemical storage tanks, water tanks and sumps. Like the DL14 it combines a 4–20 mA level output with four configurable switch outputs, so one sensor delivers continuous level to the SCADA and local high/low alarms or pump control. The reflective PVDF transducer resists most chemicals including sulphuric acid, caustic and hypochlorite, and the 2-inch mounting fits standard tank bungs and flanges. Configuration is done with WebCal on a PC: tank height, output scaling and switch points are entered once and stored in the sensor.
Key features
- Ultrasonic level, range 20 cm to 6 m, accuracy ±0.2 % of span
- 4–20 mA plus four NPN switch outputs for alarms and pump control
- PVDF reflective transducer, 2 in NPT / G2, IP68
- WebCal configuration with USB fob; settings stored in sensor
- Pump duty/standby and tank-fill logic without a PLC
Typical applications
- Chemical storage tanks for acids, caustics and hypochlorite
- Water and wastewater storage tanks
- Lift-station and sump pump control
- Cooling-tower and process-water basins
Technical specifications — DL24-00
| Measurement | |
|---|---|
| Measuring principle | Ultrasonic, reflective |
| Range | 20 cm to 6 m |
| Dead band | 20 cm |
| Accuracy | ±0.2 % of span |
| Beam width | 3 in (7.6 cm) |
| Output | |
| Signal | 4–20 mA + 4 switch outputs (NPN, 100 mA) |
| Configuration | WebCal via USB fob |
| Power | 12–28 V DC |
| Process | |
| Process temperature | -20…+60 °C |
| Pressure | -0.3…+2 bar |
| Mount | 2 in NPT or G2 |
| Wetted material | PVDF |
| Environment | |
| Enclosure | IP68 |
| Cable | 1.8 m integral, extendable |
Specifications are summarised from the manufacturer's documentation for selection purposes. Always confirm against the current datasheet before design-in; we send the datasheet and the exact ordering code with every quotation.
Related part numbers and alternatives
| Part number | Relationship | |
|---|---|---|
DL34 | EchoPod DL34 — 10 m range for taller tanks | Quote |
DL14 | EchoPod DL14 — 3 m range for small tanks | Quote |
LR20 | EchoPulse LR20 radar for tanks with vapour or foam | Quote |
Not sure which variant you need? Send us the nameplate photo or the old part number and we will identify the current equivalent.
Supply, documentation and lead time
What you receive
- Genuine Flowline product in original packaging
- Commercial invoice and packing list; Certificate of Conformance on request
- Datasheet, declaration of conformity and country of origin as issued by the manufacturer
- Manufacturer warranty, period stated on the quotation
How we quote
- Reply within one business day with price, lead time and stock position
- Alternatives proposed when they improve price or delivery
- Incoterms of your choice: EXW Hai Phong, FOB/FCA, CIF/DAP to your site
- Consolidated shipments for multi-line orders; export documentation for buyers outside Vietnam
Indicative HS code 9026.10 — final classification is confirmed on the commercial invoice.
Frequently asked questions
Can the DL24 be mounted on a plastic tank through a bung?
Yes. The 2 in NPT thread screws into standard polyethylene tank bungs; we recommend a riser to keep the sensor face above the maximum level plus the 20 cm dead band.
What happens if the tank is over-filled into the dead band?
The sensor holds the last valid reading and the switch outputs keep their state; WebCal lets you define fail-safe behaviour for the 4–20 mA output.
Is the DL24 available from stock, and what is the lead time?
DL24 is a stock item in Vietnam with typical delivery of 1–2 weeks, pre-configured for your tank. We confirm with the quotation.