The Keli KM02H1 weight transmitter user manual provides specifications, installation wiring, adjustment procedures, and safety notes.
The KM02H1 weight transmitter from Keli is a compact, easy‑to‑use sensor that delivers a stable 4‑20 mA current output for weight measurement. It features a dedicated integrated chip, an IP65‑rated plastic enclosure, and operates from a 15‑24 V DC supply.
The manual details installation wiring with five‑core cables, step‑by‑step adjustment of offset, zero, and gain using potentiometers and jumpers, and includes safety precautions such as correct polarity, careful handling of wires, and protection against moisture and vibration. This manual is written in Chinese.
| Supply voltage | 15‑24 V DC |
|---|---|
| Sensor excitation voltage | 12 V, 50 mA |
| Overall accuracy | Better than 0.5 %FS |
| Operating temperature range | 0 °C ~ 40 °C |
| Zero adjustment range | ±50 %FS |
| Sensor sensitivity range | 1 mV/V ~ 2 mV/V |
| Output current range | 4‑20 mA |
| Enclosure material | Eco‑friendly plastic |
| Ingress protection rating | IP65 |
It operates from a DC supply of 15 to 24 V.
Short jumper W1, adjust the zero potentiometer until the output is 3.85‑3.95 mA, then open the jumper.
The transmitter provides a 4‑20 mA current output.