The Signet 8550 converts flow sensor signals to 4‑20 mA and digital outputs, offering single or dual channel options, relay outputs, and multiple…
The Signet 8550 flow display transmitter converts signals from all Signet flow sensors into 4‑20 mA analog signals and digital (S3L) outputs for long‑distance transmission. It provides flexible single‑channel or dual‑channel output/input functions, optional relay outputs, and can be installed as a panel‑mounted, wall‑mounted, pipe‑mounted, or integrated unit.
The device features a 2 × 16 alphanumeric LCD, selectable brightness levels, and robust electrical specifications including a 12‑24 VDC power supply, isolated 4‑20 mA output, and open‑collector outputs. It meets CE, UL, CUL, RoHS, ISO 9001 and ISO 14001 standards and is rated NEMA 4X/IP65 for protection. This manual is written in Chinese.
| Analog Output | 4‑20 mA isolated |
|---|---|
| Power Supply | 12 to 24 VDC ±10% |
| Display | 2 × 16 LCD alphanumeric |
| Accuracy | ±0.5 % full scale |
| Operating Temperature | -10 °C to 70 °C |
| Protection Rating | NEMA 4X/IP65 |
It can be installed as a panel‑mounted unit, wall‑mounted, pipe‑mounted, or as an integrated (one‑piece) unit with optional accessories.
It is certified CE, UL, CUL, complies with RoHS, and is manufactured to ISO 9001 and ISO 14001 standards.