
Hover to zoom- Inspected Before Shipment
- CE & EMC Certified
- 12-Month Warranty
- Reply Within 12 Hours
Battery Powered Electromagnetic Converter
This battery-powered electromagnetic converter measures flow rate when paired with a compatible electromagnetic flow sensor, with accuracy up to 0.5. It provides pulse output, RS485 Modbus, GPRS/CDMA, and SRD wireless communication, and supports pressure and temperature inputs. The IP68 stainless steel housing suits underground and damp industrial metering applications.
- Measurement Accuracy
- Up to 0.5
- Output Signal
- Pulse; 4-20mA + current loop via communication interface
- Power Supply
- Built-in lithium battery
- Battery Life
- 3–6 years (standard lithium battery)
- Battery-powered with 3 to 6 years continuous work (standard lithium battery)
- IP68 stainless steel housing for underground and damp installation
- Infrared remote control and magnetic key operation
- GPRS/CDMA, RS485 Modbus, and SRD wireless communication
- Pulse output and 4-20 mA current loop communication
- Flow, flow+pressure, and flow+temperature measurement modes
Specifications
LD-W803E technical data
| Parameter | Value |
|---|---|
| Measurement Accuracy | Up to 0.5 |
| Battery Life | 3–6 years (standard lithium battery) |
| Power Supply | Built-in lithium battery |
| Protection Rating | IP68 |
| Housing Material | Stainless steel |
| Communication | GPRS, CDMA, RS485 Modbus, SRD wireless |
| Output Signal | Pulse; 4-20mA + current loop via communication interface |
| Operation | Infrared remote control, magnetic key |
| Measurement Modes | Flow, Flow+Pressure, Flow+Temperature |
| Compatible Sensor | Common electromagnetic flow meter sensor |
Applications
Where the LD-W803E 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
LD-W803E Battery Powered Electromagnetic Converter
Sales engineer replies within 12 hours
Or WhatsApp +86-15958288207
LD-W803E questions
What ranges are available for the LD-W803E?
What is the MOQ and lead time?
Can the LD-W803E be customized?
Do you manufacture this transmitter?
Need the right battery powered electromagnetic converter for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.




