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Optris
Optris CTratio 1M Fiber-Optic Ratio Infrared Thermometer
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Optris CTratio 1M/2M: ratio IR; 450…3000 °C; to 100:1; 1 ms; dual 4–20 mA. RFQ.
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Key parameters
Type
Fiber-optic ratio infrared thermometer (CTratio 1M)
Temperature Range
450 °C to 3000 °C class (1-channel / 2-channel modes)
Optics
Adjustable focus 150 mm to infinity; optical resolution up to 100:1
Sighting
Green laser sighting for glowing targets
Response
1 ms response time class
Outputs
Two 0/4–20 mA analog outputs (optional isolated)
Fits high-temperature ratio IR where you need an Optris CTratio 1M or 2M. Fiber-optic ratio infrared thermometer spanning about 450 °C to 3000 °C with adjustable focus 150 mm to infinity, optical resolution up to 100:1, about 1 ms response and dual 0/4–20 mA analog outputs with green laser sighting.
Key advantages
- Range — About 450…3000 °C class
- Optics — Focus 150 mm–∞; up to 100:1
- Response — About 1 ms
- Outputs — Dual 0/4–20 mA
- Sighting — Green laser for glowing targets
Typical applications
- Molten metal / furnace IR.
- High-T process ratio pyrometry.
- Fiber-optic OEM IR.
Selection guide
- 1M vs 2M
- Focus / FOV
- Isolated outputs
Common mistakes
- Spot > target.
- Wrong ratio mode.
- Fiber bend radius ignore.
When to RFQ / what to tell us
- Model/optics/output.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 47315 |
| Brand | Optris |
| Model | CTratio 1M / 2M Infrared Temperature Sensor |
| Product type | Infrared Temperature Sensor |
| Type | Fiber-optic ratio infrared thermometer (CTratio 1M) |
| Temperature range | 450 °C to 3000 °C class (1-channel / 2-channel modes) |
| Optics | Adjustable focus 150 mm to infinity; optical resolution up to 100:1 |
| Sighting | Green laser sighting for glowing targets |
| Response | 1 ms response time class |
| Outputs | Two 0/4–20 mA analog outputs (optional isolated) |
Documents
FAQ
Q: Range? A: About 450 to 3000 °C.
Q: Response? A: About 1 ms.
Q: What should I send for a quote? A: Model/optics/output, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Type | Fiber-optic ratio infrared thermometer (CTratio 1M) |
| Temperature Range | 450 °C to 3000 °C class (1-channel / 2-channel modes) |
| Optics | Adjustable focus 150 mm to infinity; optical resolution up to 100:1 |
| Sighting | Green laser sighting for glowing targets |
| Response | 1 ms response time class |
| Outputs | Two 0/4–20 mA analog outputs (optional isolated) |
| Ambient Head | Sensing head + fiber to 200 °C (optional 315 °C) without cooling |
| Electronics Temp | Electronics 0…60 °C |
| Protection | IP65 (NEMA-4) |
| Mode | Smart Ratio Mode (SRM) for adaptive slope applications |