Description
HT Instruments THT600L Thermal Camera Repair
The HT Instruments THT600L Thermal Camera is a thermal imaging camera – a microbolometer detector behind a germanium lens, with an internal shutter that recalibrates the detector every few minutes. The image is only half the product; the other half is turning that image into temperature numbers someone will act on.
June Company repairs and calibrates the HT Instruments THT600L Thermal Camera for predictive maintenance teams, electrical contractors, building inspectors, and process engineers. Every instrument is repaired at component level and verified against reference standards before it ships back, with the measured results documented.
Common HT Instruments THT600L Thermal Camera problems we fix
- Battery, charging or storage faults.
- Image degrading between shutter cycles – the internal shutter failing to recalibrate the detector, which shows as drift and blotching that clears on a power cycle.
- Dead pixels or fixed pattern noise.
- Temperature readings drifted – the measurement path rather than the image – a picture that looks fine can still report the wrong number.
- Focus mechanism stiff or slipping.
- Damaged germanium lens or coating – scratches reduce transmission and everything reads cold.
- Display, keypad or front-panel faults.
FAQs
Are the measurements verified after repair? Yes, against reference standards, with the measured results documented and returned with the instrument.
My readings are low but the image looks normal. Why? Often lens transmission. A scratched or degraded germanium lens passes less energy, so everything reads cold while looking fine.
Every repair carries a 90-day parts-and-labor warranty, with a firm quote before any work begins. Email us or submit a service request.








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