1. Introducció
The HIKMICRO H21Pro is a professional handheld thermal imaging instrument designed for accurate temperature measurement and leak detection in industrial and electrical applications. Featuring a high-sensitivity vanadium oxide uncooled detector and a resolution of 256*192, it provides clear thermal images and precise temperature data. This manual provides essential information for the safe and effective operation and maintenance of your HIKMICRO H21Pro.

2. Informació de seguretat
Please read and understand all safety instructions before using the HIKMICRO H21Pro. Failure to follow these instructions may result in injury or damage to the device.
- Do not point the thermal imager directly at intense heat sources (e.g., the sun, lasers) as this may damage the detector.
- Keep the device dry. Do not expose it to rain or moisture.
- No intenteu desmuntar ni modificar el dispositiu. Les reparacions només les ha de realitzar personal autoritzat.
- Use only the specified power adapter and accessories.
- Ensure the operating environment is within the specified temperature and humidity ranges.
3. Producte acabatview i Components
The HIKMICRO H21Pro is designed for ergonomic handling and intuitive operation. Key components include the thermal lens, LCD display, control buttons, and trigger.


3.1 Contingut del paquet
Upon unpacking, verify that all items are present and in good condition. The standard package includes:
- HIKMICRO H21Pro Thermal Imaging Instrument
- Standard 8G Memory Card
- Funda protectora de transport
- Manual d'usuari (aquest document)
- Charging Cable (not explicitly mentioned but implied for a handheld device)

4. Configuració
4.1 Càrrec inicial
Before first use, fully charge the device. Connect the charging cable to the instrument and a suitable power source. The charging indicator will show the charging status.
4.2 Instal·lació de la targeta de memòria
The device comes with a standard 8G memory card. Locate the memory card slot (refer to the device diagram for exact location) and insert the card. The memory can be expanded up to 128G if needed.
4.3 Encès/Apagat
Press and hold the power button (usually located near the display) to turn the device on or off. The device supports an automatic shutdown power-saving mode.
5. Instruccions de funcionament
The HIKMICRO H21Pro offers various functions for thermal imaging and temperature measurement.
5.1 Imatges tèrmiques bàsiques
Once powered on, the device will display a thermal image on the screen. Point the thermal imager at the object or area you wish to inspect. The screen will show the temperature distribution.

5.2 Temperature Measurement Functions
- Center Point Measurement: The device automatically displays the temperature at the center of the screen.
- Temperatura màxima/mínima: The H21Pro supports displaying the maximum and minimum temperatures within the current field of view.
- Interval de temperatura: The instrument can measure temperatures from -20°C to 350°C.
- Precisió: The temperature measurement accuracy is ±2℃.
5.3 Image Enhancement and Palettes
- Reducció de soroll 3D: Improves image clarity by reducing noise.
- Image Details Enhancement: Sharpens the thermal image for better identification of objects.
- False Color Palettes: The device supports 4 kinds of false color palettes: White heat, Black heat, Iron red, and Rainbow. These can be adjusted via the menu to suit different inspection needs and preferences.
5.4 Data Storage and Analysis
The H21Pro stores full-screen temperature measurement information on the memory card. This data supports offline temperature measurement analysis when used with compatible client software.


6. Manteniment
6.1 Neteja
- Utilitzeu un drap suau i sec per netejar l'exterior del dispositiu.
- For the lens, use a lens cleaning cloth and specialized lens cleaning solution. Do not use abrasive materials or harsh chemicals.
- Assegureu-vos que el dispositiu estigui apagat abans de netejar-lo.
6.2 Emmagatzematge
When not in use for extended periods, store the HIKMICRO H21Pro in its protective carrying case in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the battery is partially charged (around 50%) before long-term storage.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Bateria baixa o bateria esgotada. | Carregueu el dispositiu completament. |
| La imatge és borrosa o poc clara. | Dirty lens; incorrect focus (if applicable); environmental factors. | Clean the lens. Ensure the target is within the optimal measurement distance. |
| Lectures de temperatura inexactes. | Incorrect emissivity setting; distance to target too far; reflective surfaces. | Adjust emissivity if possible. Ensure proper measurement distance. Avoid highly reflective surfaces. |
| Cannot save images. | Memory card full or not inserted correctly. | Check memory card insertion. Delete old files or replace with a new card. |
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | HIKMICRO |
| Model | H21Pro |
| Tipus | Imatge tèrmica portàtil |
| Material | Aliatge |
| Subministraments de bricolatge | Elèctric |
| Origen | Mainland China (Shaanxi, China) |
| Certificació | CE |
| Garantia | 1 any |
| Customized support | OEM |
| Resolució | 256*192 |
| Mida de píxels | 12 μm |
| Aplicació | Mesura de la temperatura |
| Característica | Alta precisió |
| Precisió | ± 2 ℃ |
| Interval de temperatura | -20 °C a 350 °C |
| Display Palettes | White heat, Black heat, Iron red, Rainbow |
| Temps d'espera | >8 hores |
| Targeta de memòria | Standard 8G (expandable up to 128G) |
| Funcions del sistema | Timing and temperature difference shutter correction, 3D noise reduction, image details enhancement. |
| NETD | Not specified in available documentation. |
9. Consells d'usuari
- For best accuracy, ensure the target surface is clean and dry.
- When measuring highly reflective surfaces, consider applying a non-reflective tape or paint to the area for a more accurate reading, or adjust the emissivity setting if available.
- Utilize the different color palettes to highlight specific temperature variations, which can be particularly useful for identifying subtle anomalies.
10. Garantia i Suport
The HIKMICRO H21Pro comes with a 1-year warranty from the date of purchase. For warranty claims, technical support, or service inquiries, please contact your authorized HIKMICRO dealer or the manufacturer's customer service. Keep your proof of purchase for warranty validation.





