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Optris
Optris CT 3M Infrared Temperature Sensor
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Optris CT 3M: 2.3 µm; 50…1800 °C class; 1 ms; metals/oxides/ceramics. RFQ.
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Key parameters
Temperature Range
50…400 °C (3ML); 100…600 °C (3MH); 150…1000 °C (3MH1); 200…1500 °C (3MH2); 250…1800 °C (3MH3)
Spectral Range
2.3 µm (short-wave for metals / metal oxides / ceramics)
Optical Resolution
22:1 (3ML); 33:1 (3MH); 75:1 (3MH1–3MH3)
System Accuracy
±(0.3% of reading + 2 °C) at 23±5 °C ambient
Repeatability
±(0.1% of reading + 1 °C)
Response Time
1 ms (90%) with dynamic adaptation
Fits lower-temperature metal and oxide IR work where you need an Optris CT 3M—2.3 µm pyrometer with sub-ranges from about 50…400 °C up to 250…1800 °C, 1 ms response, ±(0.3% of reading + 2 °C) accuracy class, and adjustable emissivity 0.100–1.100.
Key advantages
- Spectral — 2.3 µm for metals / oxides / ceramics
- Ranges — About 50…1800 °C by 3ML–3MH3
- Optics — 22:1 / 33:1 / 75:1 by model
- Response — 1 ms (90%)
- Emissivity — 0.100–1.100 adjustable
Typical applications
- Low-temp metals.
- Metal oxides / ceramics.
- Process IR from 50 °C class.
Selection guide
- Sub-range
- Optic
- Fieldbus options
Common mistakes
- Wrong sub-range.
- Emissivity unset.
- Head >85 °C without cooling.
When to RFQ / what to tell us
- Sub-range/output.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 44982 |
| Brand | Optris |
| Model | CT 3M |
| Product type | Infrared Temperature Sensor |
| Temperature range | 50…400 °C (3ML); 100…600 °C (3MH); 150…1000 °C (3MH1); 200…1500 °C (3MH2); 250…1800 °C (3MH3) |
| Spectral range | 2.3 µm (short-wave for metals / metal oxides / ceramics) |
| Optical resolution | 22:1 (3ML); 33:1 (3MH); 75:1 (3MH1–3MH3) |
| System accuracy | ±(0.3% of reading + 2 °C) at 23±5 °C ambient |
| Repeatability | ±(0.1% of reading + 1 °C) |
| Response time | 1 ms (90%) with dynamic adaptation |
| Sensing head | Ø14 mm × 28 mm; usable to 85 °C ambient without cooling; IP65 |
| Outputs | 0/4–20 mA, 0–5/10 V, thermocouple J/K, alarm; optional USB/RS232/RS485/CAN/Profibus/Ethernet |
Documents
FAQ
Q: Spectral? A: 2.3 µm.
Q: Lowest span class? A: About 50…400 °C (3ML).
Q: What should I send for a quote? A: Sub-range/output, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Temperature Range | 50…400 °C (3ML); 100…600 °C (3MH); 150…1000 °C (3MH1); 200…1500 °C (3MH2); 250…1800 °C (3MH3) |
| Spectral Range | 2.3 µm (short-wave for metals / metal oxides / ceramics) |
| Optical Resolution | 22:1 (3ML); 33:1 (3MH); 75:1 (3MH1–3MH3) |
| System Accuracy | ±(0.3% of reading + 2 °C) at 23±5 °C ambient |
| Repeatability | ±(0.1% of reading + 1 °C) |
| Response Time | 1 ms (90%) with dynamic adaptation |
| Sensing Head | Ø14 mm × 28 mm; usable to 85 °C ambient without cooling; IP65 |
| Outputs | 0/4–20 mA, 0–5/10 V, thermocouple J/K, alarm; optional USB/RS232/RS485/CAN/Profibus/Ethernet |
| Power | 8–36 V DC; max 100 mA |
| Emissivity | 0.100–1.100 adjustable |
| Software | optris Compact Connect |
| Application | Non-contact metal temperature from 50 °C |