HTI Manuals & User Guides

HTI (Dongguan Xintai Instrument Co., Ltd.) is a specialized manufacturer of professional measuring instruments and thermal imaging technology. Established with a focus on infrared technology, HTI produces a wide array of devices including handheld thermal imaging cameras, digital manometers, air quality monitors, and infrared thermometers.

Their products are essential tools for electricians, maintenance technicians, and home inspectors, offering reliable solutions for fault diagnosis, HVAC maintenance, and environmental monitoring. The brand is well-regarded for its HT-series thermal cameras such as the HT-18, HT-19, and HT-A9, which provide high-resolution thermal analysis for industrial and commercial applications.

• How do I download the mobile app for HTI thermal cameras?

  For models like the HT-105 or HT-203U, download and install the 'HT-HT-105/203U Smart Thermal' or 'Smart Thermal' app by scanning the QR code in the user manual or searching in your device's app store.

• What is the standard warranty period for HTI instruments?

  HTI (Xintai Instrument Co., Ltd.) typically provides a one-year warranty from the date of purchase against manufacturing defects. The warranty does not cover damage caused by misuse, accidents, or unauthorized modifications.

• How do I change the temperature units on my HTI thermal imager?

  Go to the 'Settings' menu on your device. Look for the 'Unit' or 'Temperature Unit' option and select between Celsius (°C) and Fahrenheit (°F).

• How should I clean the lens of my thermal camera?

  Use a professional optical lens cleaner or a lint-free cloth with a small amount of alcohol. Do not use abrasives, isopropyl alcohol, or harsh solvents on the lens or screen.

• What does it mean if my HTI device makes a clicking sound?

  A light clicking sound every few seconds is normal for thermal imaging cameras. It indicates the device is performing a non-uniformity correction (NUC) or shutter calibration to ensure image accuracy.