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Optris
Optris CTex LT ATEX/IECEx Infrared Temperature Sensor
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Optris CTex LT: −50…975 °C; 8–14 µm; ATEX/IECEx; 2:1/15:1/22:1. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
−50 to 975 °C (approx. −58 to 1787 °F per OEM page)
Hazardous area
ATEX/IECEx explosion-proof version with built-in Zener barriers (two-piece head + electronics)
Spectral Range
8–14 µm (LT)
Optical Resolution
2:1 / 15:1 / 22:1 selectable
Response Time
150 ms
Sensing Head Ambient
Up to 180 °C
Fits hazardous-area non-contact temperature where you need an Optris CTex LT—explosion-proof IR sensor for about −50 to 975 °C in the 8–14 µm band, selectable 2:1 / 15:1 / 22:1 optics, 150 ms response, and built-in Zener barrier two-piece design.
Key advantages
- Range — About −50 to 975 °C
- Spectral — 8–14 µm (LT)
- Optics — 2:1 / 15:1 / 22:1 selectable
- Ex — ATEX/IECEx with built-in Zener barriers
- Response — 150 ms
Typical applications
- Ex-zone process IR.
- Hazardous conveyor monitoring.
- Classified-area machine temps.
Selection guide
- Optical ratio
- Output interface
- Head ambient to 180 °C
Common mistakes
- Wrong Ex cable glands.
- Ignoring head ambient.
- Spot size too large.
When to RFQ / what to tell us
- Optics/output/Ex cert.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 44832 |
| Brand | Optris |
| Model | CTex LT |
| Product type | Infrared Temperature Sensor |
| Measuring range | −50 to 975 °C (approx. −58 to 1787 °F per OEM page) |
| Spectral range | 8–14 µm (LT) |
| Optical resolution | 2:1 / 15:1 / 22:1 selectable |
| Response time | 150 ms |
| Sensing head ambient | Up to 180 °C |
| Outputs | 0/4–20 mA, 0–5/10 V, thermocouple; USB/RS232/RS485; Ethernet; Modbus; Profibus options |
| Hazardous area | ATEX/IECEx explosion-proof version with built-in Zener barriers (two-piece head + electronics) |
| Detector | Single-color thermopile |
Documents
FAQ
Q: Ex rated? A: Yes—ATEX/IECEx version.
Q: Range? A: About −50 to 975 °C.
Q: What should I send for a quote? A: Optics/output/Ex, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | −50 to 975 °C (approx. −58 to 1787 °F per OEM page) |
| Hazardous area | ATEX/IECEx explosion-proof version with built-in Zener barriers (two-piece head + electronics) |
| Spectral Range | 8–14 µm (LT) |
| Optical Resolution | 2:1 / 15:1 / 22:1 selectable |
| Response Time | 150 ms |
| Sensing Head Ambient | Up to 180 °C |
| Outputs | 0/4–20 mA, 0–5/10 V, thermocouple; USB/RS232/RS485; Ethernet; Modbus; Profibus options |
| Detector | Single-color thermopile |
| Family Reference | CT series electronics/software per CT-MA manual; LT optical band per CT-LT family datasheet |