
HTC IRX-66 Dual IR & K-Type Pyrometer
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The HTC IRX-66 is the top of the 30:1 IRX series with an exceptional IR range to 1550°C — suitable for steel-making, ceramics and refractory applications. It combines IR measurement with a K-type thermocouple input, 12-point datalogger, Max/Min/Diff/Avg recording, and adjustable emissivity in a single handheld instrument.
Technical Specifications
| Laser | <1 mW / 630–670 nm, Level 2 |
|---|---|
| Weight | 275 g |
| Battery | 9 V (6F22) |
| Datalogger | 12-point REC function |
| Dimensions | H192 × W95 × D83 mm |
| Emissivity | Adjustable 0.10–1.0 |
| IR Accuracy | Below 0°C: ±4°C; 0–500°C: ±(1.5% + 2°C); above 500°C: ±(2% + 2°C) |
| TK Accuracy | ±(1.5% + 1°C) |
| K-Type Range | -50°C to 1370°C (-58°F to 2498°F) |
| Response Time | <250 ms |
| Auto Power Off | 35 seconds |
| Spectral Response | 8–14 µm |
| IR Temperature Range | -50°C to 1550°C (-58°F to 2822°F) |
| Distance-to-Spot Ratio | 30:1 |
Description
The HTC IRX-66 is the top of the 30:1 IRX series with an exceptional IR range to 1550°C — suitable for steel-making, ceramics and refractory applications. It combines IR measurement with a K-type thermocouple input, 12-point datalogger, Max/Min/Diff/Avg recording, and adjustable emissivity in a single handheld instrument.
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