Optris OPTCSLT15SF CS LT15 Infrared Pyrometer
A compact non-contact infrared pyrometer with 15:1 optics, 0–10 V output and 1 m cable configuration.
Product Profile
OPTCSLT15SF is an Optris CS-series compact infrared pyrometer in the LT15 15:1 configuration. It measures non-contact temperature from -50 to 1030 °C and provides a programmable analog output for plant instrumentation.
The SF suffix should be matched to the cable and USB/communication option shown on the delivered label. Confirm target emissivity, field of view and output wiring before installation.
Technical Data
| Manufacturer | Optris |
|---|---|
| Model | OPTCSLT15SF |
| Series | CS LT15 compact infrared pyrometer |
| Temperature Range | -50 to 1030 °C |
| Spot Ratio | 15:1 |
| Spectral Range | 8–14 µm |
| Response Time | 14 ms |
| Accuracy at 25 °C | ±1.5 °C or ±1.5% |
| Repeatability | ±0.75 °C or ±0.75% |
| Temperature Resolution | 0.05 K NETD |
| Output | 0–10 V analog |
| Power | 5–30 VDC |
| Ingress Protection | IP63 |
| Operating Temperature | -20 to 80 °C |
| Storage Temperature | -40 to 85 °C |
| Dimensions | Ø12 × 85 mm |
| Standard Cable | 1 m; other cable lengths require the matching suffix |
System Role
- Measures surface temperature without contact in confined installation points.
- Uses 15:1 optics for a defined measurement spot at distance.
- Provides a 0–10 V analog output for PLC, recorder or controller integration.
- Supports CompactConnect software through the appropriate USB accessory.
Compatibility
- Set emissivity for the target material and verify the measurement spot covers only the target.
- Protect the IP63 head and cable from condensation beyond the specified environment.
- Check 5–30 VDC supply polarity and analog-output scaling at commissioning.
- Record cable length and calibration certificate requirement for future replacement.
Applications
- Process temperature monitoring on plastics, paint, glass and equipment surfaces.
- Machine and electrical-panel hot-spot detection.
- Analog temperature feedback where a compact sensor head is required.
FAQ
What does 15:1 mean on OPTCSLT15SF?
The spot-to-distance ratio defines the measurement field of view; target size and distance must be checked so the spot is not mixed with background.
Which output is supplied by OPTCSLT15SF?
The listed configuration provides a 0–10 V analog output; scale it in the receiving PLC or controller to the selected temperature range.
What cable detail should be confirmed for OPTCSLT15SF?
The base configuration is commonly supplied with a 1 m cable; confirm the exact cable suffix and USB option on the delivered label.
How does target emissivity affect OPTCSLT15SF?
Incorrect emissivity changes the indicated temperature, so set it for the target surface and validate against a trusted reference.
What commissioning checks protect a OPTCSLT15SF measurement?
Verify supply, output scaling, distance, spot size, emissivity, response time and ambient temperature before accepting the reading.
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