1. Uvod
The BTMETER BT-1600APP is a high-precision digital infrared thermometer gun designed for non-contact temperature measurement in various industrial applications. It features a wide temperature range, dual laser pointers for accurate targeting, multiple measurement modes, and Bluetooth connectivity for data logging and remote monitoring via a mobile application. This manual provides essential information for safe and effective use of the device.
2. Sigurnosne informacije
WARNING: This device is not intended for human temperature measurement.
- Ne usmjeravajte laser direktno u oči ili indirektno od reflektirajućih površina.
- Exercise caution when measuring high-temperature surfaces. The device measures surface temperature, and objects may remain hot long after the measurement.
- Ne koristite uređaj u okruženjima sa eksplozivnim plinom, parom ili prašinom.
- Držite uređaj dalje od jakih elektromagnetnih polja.
- Ensure the battery is correctly installed before use.
3. Sadržaj paketa
Provjerite da li su sve stavke prisutne u paketu:
- Digital Thermometer Gun (BT-1600APP)
- USB kabl za punjenje
- Small Screwdriver (for battery compartment)
- Prijenosna torbica
- Uputstvo za upotrebu

Slika 3.1: Sadržaj paketa
4. Proizvod je gotovview i karakteristike
The BT-1600APP thermometer is designed for precision and ease of use in demanding environments.
- Precise and Rapid Response: Measures temperatures from -50℃ to 1600℃ (-58℉ to 2912℉) with an accuracy of ±4℃/7.2℉ or ±(2% of reading +2℃/3.6℉) and a response time under 0.25 seconds.
- 30:1 Distance-to-Spot Ratio: Allows accurate measurement of high temperatures from a safe distance using dual infrared laser pointers.
- Podesiva emisivnost: Features 0.1 to 1.0 adjustable emissivity for accurate readings on various surface types.
- Multifaceted Measurement Modes: Includes REC (Record), MAX (Maximum), MIN (Minimum), DIF (Difference), AVG (Average), HAL (High Alarm), and LAL (Low Alarm).
- Zapisivanje i izvoz podataka: Built-in Bluetooth module for mobile phone/tablet connectivity, remote control, monitoring, and data export in TXT format.
- Dizajn prilagođen korisniku: Backlit screen, dual laser with on/off function, sensitive touchscreen buttons, Celsius/Fahrenheit switching, and USB rechargeable.

Figure 4.1: Key Features of the BT-1600APP

Figure 4.2: Distance-to-Spot Ratio (30:1)
5. Podešavanje
5.1 Povezivanje baterije
Before first use, connect the internal rechargeable battery:
- Unscrew the battery cover using the provided screwdriver.
- Connect the battery line to the designated port inside the compartment.
- Tighten the battery cover securely.

Figure 5.1: Battery Connection Steps
5.2 Punjenje uređaja
The device is USB rechargeable. Connect the provided USB charging cable to the device's USB-C port and a suitable USB power source.
Video 5.1: Krajview of the BTMETER Digital Infrared Thermometer Gun BT-1600APP, demonstrating its features and charging process.
6. Uputstvo za upotrebu
6.1 Osnovno mjerenje temperature
To take a temperature reading, press the 'TEST' button. Briefly pressing it will take a single reading, while holding it down will continuously scan the temperature. The measured temperature will be displayed on the backlit LCD screen.
6.2 Funkcije dugmadi
The device features sensitive touchscreen buttons for various functions:
- Dugme laserskog pokazivača: Toggles the dual laser pointers on/off for precise targeting.
- Dugme MODE: Selects different measurement modes (REC, MAX, MIN, DIF, AVG, HAL, LAL).
- E/Flash Button: Adjusts emissivity settings or activates the flashlight function.
- TEST dugme: Pokreće mjerenje temperature.
- T/DN Button: Switches between Celsius (℃) and Fahrenheit (℉) temperature units.
- Dugme GORE: Aktivira pozadinsko osvjetljenje LCD ekrana.

Figure 6.1: Device Buttons and Functions
7. Načini mjerenja
The BT-1600APP offers several measurement modes for comprehensive temperature analysis:
- MAX/MIN: Measures and displays the maximum and minimum temperatures detected during a scan.
- PROSJEČAN: Calculates and displays the average temperature.
- DIF: Shows the difference between the maximum and minimum temperatures.
- HAL (Alarm za visoku temperaturu): Alerts the user if the measured temperature exceeds a preset high limit.
- LAL (Alarm za nisku temperaturu): Alerts the user if the measured temperature falls below a preset low limit.
- SNIMANJE (Snimanje): Stores temperature readings, supporting up to 12 sets of data.

Figure 7.1: Seven Measurement Modes
8. Podešavanje emisivnosti
Emissivity (ε) is a crucial factor for accurate infrared temperature measurement. The BT-1600APP allows adjustment from 0.1 to 1.0 to match the surface being measured. Different materials have different emissivities (e.g., oil: 0.94, asphalt: 0.9, water: 0.96). Adjusting this setting ensures higher accuracy.

Figure 8.1: Emissivity Adjustment Examples
9. Bluetooth Connectivity and Data Logging
The BT-1600APP includes a Bluetooth module for connecting to a mobile phone or tablet. This allows for remote control, real-time monitoring, and data export in TXT format. Download the companion app (refer to the user manual for app details and QR code) to utilize these features.

Figure 9.1: Bluetooth Connectivity and App Interface
10. Održavanje
To ensure the longevity and accuracy of your BTMETER BT-1600APP thermometer:
- Obrišite uređaj mekom krpomamp tkanina. Nemojte koristiti abrazivna sredstva za čišćenje ili rastvarače.
- Keep the lens clean and free from dust or debris. Use a soft brush or compressed air for cleaning.
- Store the device in its portable carrying case when not in use to protect it from damage.
- Ensure the battery is charged regularly, especially if not used frequently, to prevent deep discharge.
11. Otkrivanje problema
If you encounter issues with your BT-1600APP thermometer, consider the following:
- Uređaj se ne uključuje: Ensure the internal battery is properly connected and charged. Connect the USB charging cable and allow it to charge for at least 30 minutes.
- Netačna očitanja: Verify the emissivity setting matches the material being measured. Ensure the target is within the optimal distance-to-spot ratio. Check for obstructions or damage to the lens.
- Baterija se brzo prazni: The device may have internal leakage causing faster battery drain when not in use. Ensure the device is fully charged before each use, especially if it has been stored for a period.
- Problemi sa Bluetooth vezom: Ensure Bluetooth is enabled on your mobile device and the thermometer. Restart both devices and try pairing again. Refer to the app's instructions for specific pairing steps.
- Uređaj se neočekivano isključuje: The device has an automatic shutdown function. If it shuts off too quickly, check the automatic shutdown time settings in the mobile app.
12. Specifikacije
| Feature | Specifikacija |
|---|---|
| Brand | BTMETER |
| Naziv modela | BT-1600APP |
| Posebna karakteristika | Bez kontakta |
| Boja | Narandžasta |
| Display Type | Digital |
| Tehnologija povezivanja | Bluetooth |
| Izvor napajanja | Napajanje baterijama (punjivo putem USB-a) |
| Measurement Range | -50 ℃ do 1600 ℃ (-58 ℉ do 2912 ℉) |
| Preciznost | ±4℃/7.2℉ or ±(2% of reading +2℃/3.6℉) |
| Vrijeme odgovora | 0.25 sekundi |
| Odnos udaljenosti do tačke | 30:1 |
| Emisivnost | 0.1 ~ 1.0 Adjustable |
| Težina artikla | 8.1 unce |
| Dužina stavke | 7 inča |
| Unutrašnja/vanjska upotreba | Indoor |
| Uključene komponente | Digital Thermometer Gun |
13. Garancija i podrška
The BTMETER BT-1600APP Digital Infrared Thermometer Gun comes with a 365-day quality warranty and lifetime technical support. For assistance, please refer to the contact information provided in your product packaging or visit the official BTMETER website.