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Optris
Optris CT LT Infrared Temperature Sensor
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Optris CT LT: −50…975 °C; 8–14 µm; 2:1/15:1/22:1; 150 ms; IP65. RFQ.
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Key parameters
Temperature Range
−50…975 °C (LT22); −50…600 °C (LT15 / LT02)
Spectral Range
8–14 μm
Optical Resolution
22:1 (LT22); 15:1 (LT15); 2:1 (LT02)
System Accuracy
±1% or ±1 °C (whichever greater; Tamb 23±5 °C; Tobj>0 °C)
Repeatability
±0.5% or ±0.5 °C
Response Time
150 ms (95%)
Fits general-purpose non-contact temperature where you need an Optris CT LT—two-piece IR sensor with LT22/LT15/LT02 optics (22:1 / 15:1 / 2:1), spans to about −50…975 °C, ±1% or ±1 °C accuracy class, 150 ms response, and head ambient to 180 °C without cooling on higher optics.
Key advantages
- Ranges — −50…975 °C (LT22); −50…600 °C (LT15/LT02)
- Optics — 22:1 / 15:1 / 2:1
- Accuracy — ±1% or ±1 °C class
- Response — 150 ms (95%)
- Head ambient — Up to 180 °C without cooling (LT22/LT15)
Typical applications
- Process IR spots.
- OEM packaging.
- Machine temperature monitoring.
Selection guide
- Optic ratio
- Output / fieldbus
- Head ambient need
Common mistakes
- Spot > target.
- Wrong optic for distance.
- Ignoring head ambient.
When to RFQ / what to tell us
- Optic/output.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 44969 |
| Brand | Optris |
| Model | CT LT |
| Product type | Infrared Temperature Sensor |
| Temperature range | −50…975 °C (LT22); −50…600 °C (LT15 / LT02) |
| Spectral range | 8–14 μm |
| Optical resolution | 22:1 (LT22); 15:1 (LT15); 2:1 (LT02) |
| System accuracy | ±1% or ±1 °C (whichever greater; Tamb 23±5 °C; Tobj>0 °C) |
| Repeatability | ±0.5% or ±0.5 °C |
| Response time | 150 ms (95%) |
| Ambient head | −20…180 °C (LT22/LT15); −20…130 °C (LT02) without cooling |
| Outputs | 0/4–20 mA, 0–5/10 V, thermocouple J/K; optional USB/RS232/RS485/Profibus/Ethernet |
Documents
FAQ
Q: Optics? A: 22:1, 15:1, or 2:1.
Q: Response? A: 150 ms.
Q: What should I send for a quote? A: Optic/output, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Temperature Range | −50…975 °C (LT22); −50…600 °C (LT15 / LT02) |
| Spectral Range | 8–14 μm |
| Optical Resolution | 22:1 (LT22); 15:1 (LT15); 2:1 (LT02) |
| System Accuracy | ±1% or ±1 °C (whichever greater; Tamb 23±5 °C; Tobj>0 °C) |
| Repeatability | ±0.5% or ±0.5 °C |
| Response Time | 150 ms (95%) |
| Ambient Head | −20…180 °C (LT22/LT15); −20…130 °C (LT02) without cooling |
| Outputs | 0/4–20 mA, 0–5/10 V, thermocouple J/K; optional USB/RS232/RS485/Profibus/Ethernet |
| Power Supply | 8–36 V DC; max 100 mA |
| Protection | IP65 (NEMA-4) sensing head |
| Emissivity | 0.100–1.100 adjustable |
| Weight | 40 g sensing head / 420 g electronics |