Millwatch is a carbon monoxide detector designed for early fire detection in coal and biomass pulverizing mills, typically installed at the classifier outlet. It continuously monitors CO levels with a detection limit of 2 ppm and a T90 response time of typically less than 45 seconds. The system features automatic two-point calibration, a rugged sample probe with abrasion protection and blowback cleaning, and standard analog 4-20 mA outputs for CO measurement. The main unit is housed in a painted steel enclosure rated IP65/NEMA 4, measuring 600 mm H × 600 mm W × 350 mm D and weighing 53 kg. It operates on 100-120 V ac or 190-240 V ac, 50-60 Hz, and meets EMC standards EN-50-081 and EN-50-082, with electrical safety compliance to EN-61010-2. Ambient temperature range is 0-45 °C standard, extendable to -20 °C or 50 °C with optional heating or cooling.
Specifically designed for early detection of potential fire risk in pulverizing mills in coal or biomass processes, Mill watch monitors and quickly responds to sudden carbon monoxide (CO) build-up, allowing preventative action to be taken before a hazardous condition develops.
| LAND | |
|---|---|
| Product Category | Gas Instruments |
| Product Number | Millwatch |
| Product Name | Carbon Monoxide Detector |
| Measurement Type | Trace |
| Application | Ambient Air Monitoring |
| Gas Types | Toxic; CO; (0-100 to 0-4,000 ppm) |
| Electrical Outputs | Current; Switch or Relay |
| Display | Digital |