- Supports 4 digital transmitter/sensors
- Controls up to 4 relays
- Relays, LCD display, LED alarm status
- Fully addressable and assignable
- RS-485 and Analog outputs
- CSA 'C' 'US' Pending
昇儀股份有限公司
Sheng Yi Tech & Analytics Co., Ltd.
4 Sensor Digital Controller
Model: Q4C
Brand: QEL / Canada