User manual for the JTM-LDE electromagnetic flowmeter covering installation, operation, settings, alarms, and warranty.
This manual provides detailed information on the JTM-LDE electromagnetic flowmeter, including product overview, functions, converter operation, wiring diagram, alarm messages, precautions, fault handling, warranty, and ordering details. It is intended for professional technicians who will install, maintain, and operate the device.
The document includes step‑by‑step instructions for parameter configuration, unit selection, password‑protected total reset, and troubleshooting common issues such as display failures and power problems. Safety and maintenance guidelines are also provided to ensure reliable long‑term operation in harsh environments. This manual is written in Chinese.
| Flow speed measurement range | 0.04 – 15 m/s |
|---|---|
| Flow speed resolution | 0.5 mm/s |
| Supply voltage (DC) | 24V DC, 18‑36V |
| Power consumption | < 10W |
| Operating temperature | -20 °C to +65 °C |
| Relative humidity range | 5% – 90% |
| AC supply voltage | 85 – 265V, 45 – 63Hz |
| Flow unit options | m³/h, m³/m, m³/s, L/h, L/m, L/s (default m³/h) |
| Total accumulation reset password | 951021 |
The flowmeter measures flow speeds from 0.04 to 15 meters per second.
Enter the password 951021 in the total reset menu to clear the accumulated total.
The display shows an 'H' alarm indicating the flow exceeds the set upper limit.