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Optris
Optris CTlaser LT / LTF Infrared Temperature Sensor
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Optris CTlaser LT/LTF: −50…975 °C; 8–14 µm; 75:1; dual laser; 120 ms. RFQ.
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Key parameters
Models
CTlaser LT and CTlaser LTF fixed infrared pyrometers
Temperature Range
−50…975 °C (scalable)
Spectral Range
8…14 µm
Optical Resolution
75:1 (D:S)
System Accuracy
±1 °C or ±1% (at 23±5 °C ambient; object >0 °C, ε=1)
Repeatability
±0.5 °C or ±0.5%
Fits aimed general-purpose IR sensing where you need an Optris CTlaser LT or LTF—fixed pyrometer for −50…975 °C in the 8…14 µm band with 75:1 optics, dual laser aiming, 120 ms response, and ±1 °C or ±1% accuracy class.
Key advantages
- Range — −50…975 °C scalable
- Spectral — 8…14 µm
- Optics — 75:1 (D:S)
- Aiming — Double laser on sensing head
- Response — 120 ms (90%)
Typical applications
- Aimed process spots.
- OEM packaging lines.
- Machine IR with laser mark.
Selection guide
- LT vs LTF
- Output / fieldbus
- Emissivity setup
Common mistakes
- Laser ON above ambient limit.
- Spot > target.
- Wrong emissivity.
When to RFQ / what to tell us
- Model/output.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 45074 |
| Brand | Optris |
| Model | CTlaser LT / LTF |
| Product type | Infrared Temperature Sensor |
| Models | CTlaser LT and CTlaser LTF fixed infrared pyrometers |
| Temperature range | −50…975 °C (scalable) |
| Spectral range | 8…14 µm |
| Optical resolution | 75:1 (D:S) |
| System accuracy | ±1 °C or ±1% (at 23±5 °C ambient; object >0 °C, ε=1) |
| Repeatability | ±0.5 °C or ±0.5% |
| Response time | 120 ms (90% signal); warm-up 10 min |
| Sighting | Double laser aiming on sensing head |
Documents
FAQ
Q: Optics? A: 75:1.
Q: Aiming? A: Double laser.
Q: What should I send for a quote? A: Model/output, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Models | CTlaser LT and CTlaser LTF fixed infrared pyrometers |
| Temperature Range | −50…975 °C (scalable) |
| Spectral Range | 8…14 µm |
| Optical Resolution | 75:1 (D:S) |
| System Accuracy | ±1 °C or ±1% (at 23±5 °C ambient; object >0 °C, ε=1) |
| Repeatability | ±0.5 °C or ±0.5% |
| Response Time | 120 ms (90% signal); warm-up 10 min |
| Outputs | 0/4–20 mA, 0–5/10 V, thermocouple, alarm; USB; optional RS-232/RS-485/Ethernet/Modbus |
| Emissivity | 0.100…1.100 adjustable via keys or software |
| Sighting | Double laser aiming on sensing head |
| Application | Non-contact temperature of plastics, food, paper, general process surfaces |
| Document | CTlaser Operator Manual (LT/LTF measurement specs §2.4); official DS URL CF-blocked |