Description
The EMS Kontrol KR-4X1 measures carbon dioxide and uses adjustable relay switching to control equipment within a selected operating range.
Specifications
| Supply | 12–24 VDC |
|---|---|
| CO₂ range | KR-411: 0–10,000 ppm; KR-401/441: 0–5,000 or 0–10,000 ppm |
| Outputs | One 5 A relay; voltage/current options by model |
Adjustable relay sensitivity; optional buzzer. Select relay-only or analogue-output models to suit the application.
Request a quotation from PVL to confirm the required model, configuration and compatible accessories.

