The CTratio 2M is a rugged fiber-optic ratio thermometer for non-contact temperature measurement from 250 °C to 3000 °C. It features a Vario focus option adjustable from 150 mm to infinity, an integrated green laser for precise targeting, and an IP65-rated sensing head with fiber optic cable rated for ambient temperatures up to 315 °C without cooling. The system offers 1 ms response time, two 0/4-20 mA analog outputs, and supports Smart Ratio Mode for adaptive emissivity compensation. The optical resolution is 38:1 for the 2ML variant and 100:1 for the 2MH/2MH1 variants. The sensing head weighs 210 g with a standard 3 m fiber cable, and the electronics operate from 8-30 V DC or USB power.
The CTratio 2M is a rugged fiber-optical ratio thermometer for precise, non-contact temperature measurements from 250 °C to 3000 °C. Available in different models, it uses a dual-color pyrometer principle for reliable readings despite changing emissivity or obstructions. Ideal for high metal temperatures, it resists dust, steam, and dirty windows, with accurate measurements of up to 90% window soiling. The green laser aids alignment.
| Optris Infrared Sensing, LLC | |
|---|---|
| Product Category | Noncontact Infrared Temperature Sensors |
| Product Number | OPTCTRF2M |
| Product Name | CTratio 2M |
| Category | Sensor/Transducer |