Rhagymadrodd
This manual provides detailed instructions for the safe and effective operation of your BTMETER BT-1800 High Temperature Infrared Thermometer. Please read this manual thoroughly before use and retain it for future reference.
The BT-1800 is a non-contact infrared thermometer designed for measuring extremely high temperatures in industrial applications such as metal melting furnaces, forges, kilns, and ceramic firing. It features a wide temperature range, high distance-to-spot ratio, and adjustable emissivity for accurate measurements.
Gwybodaeth Diogelwch
- Diogelwch laser: This device uses a Class 2 laser product (Wavelength 630-670 nm, Output <0.5mW). Do not stare directly into the laser beam. Avoid directing the laser beam at eyes or reflective surfaces.
- Defnydd Arfaethedig: This thermometer is designed for measuring the temperature of inanimate objects only. It is not accurate for measuring human or animal body temperature and should not be used for medical purposes.
- Trin: Trin y ddyfais yn ofalus. Osgowch ei gollwng neu ei rhoi dan effeithiau cryf.
- Amgylchedd: Peidiwch ag amlygu'r ddyfais i dymheredd eithafol, lleithder nac amgylcheddau cyrydol.
- Glanhau: Cyfeiriwch at yr adran Cynnal a Chadw am gyfarwyddiadau glanhau priodol.
Cynnyrch Drosview
The BTMETER BT-1800 is a handheld infrared thermometer featuring a robust design and advanced measurement capabilities. Key components are illustrated below:

- Sgrin LCD: Displays temperature readings, mode indicators, and settings.
- Botwm MODE: Used to cycle through measurement modes (MAX/AVG/MIN/DIF/LAL/HAL), select emissivity, and set high/low temperature alarms.
- Laser Pointer Button: Toggles the laser pointer on/off.
- Sbardun: Activates measurement and laser.
- Backlit Screen/Flashlight Button: Toggles screen backlight and the integrated flashlight.
- °C/DN Button: Changes temperature unit to Celsius and navigates down in menus.
- °F/UP Button: Changes temperature unit to Fahrenheit and navigates up in menus.
- Drws Batri: Yn darparu mynediad ar gyfer gosod batri.

The device also features a metal screw hole for tripod mounting and a D-shape buckle for attachment to belt loops, enhancing portability and stability during use.

Gosod
Gosod Batri
The BT-1800 requires a 9V battery for operation. Follow these steps to install or replace the battery:
- Lleolwch yr adran batri ar ddolen y thermomedr.
- Agorwch ddrws y batri.
- Connect the 9V battery to the battery connector, ensuring correct polarity.
- Place the battery into the compartment and close the battery door securely.
Attaching the Carabiner
For convenient carrying, you can attach the provided carabiner to the base of the thermometer:
- Locate the small screw at the bottom of the handle.
- Use a small screwdriver to remove this screw.
- Insert the carabiner's loop into the hole and secure it by re-inserting and tightening the screw.
Cyfarwyddiadau Gweithredu
Mesur Tymheredd Sylfaenol
- Pwyntiwch y thermomedr at y gwrthrych targed.
- Pwyswch a dal y Sbardun to begin measurement. The laser pointer will activate to indicate the measurement area.
- The temperature reading will be displayed on the LCD screen. Release the trigger to hold the reading.


Trosi Uned (°F/°C)
I newid rhwng Celsius (°C) a Fahrenheit (°F), pwyswch y °C/DN or °F/UP button while the device is on.
Mode Selection and Emissivity Adjustment
Gwasgwch y MODD button to cycle through various functions:
- MAX: Displays the maximum temperature recorded during a scan.
- MIN: Displays the minimum temperature recorded during a scan.
- AVG: Displays the average temperature recorded during a scan.
- DIF: Displays the difference between the maximum and minimum temperatures.
- LAL (Low Alarm): Set a low temperature alarm. The device will flash if the measured temperature falls below this value.
- HAL (High Alarm): Set a high temperature alarm. The device will flash if the measured temperature exceeds this value.
- Emissivity (E): Adjust the emissivity setting (0.1 to 1.0) to match the surface being measured for improved accuracy. Consult a reference table for common material emissivities.
To adjust values (e.g., alarm thresholds or emissivity), use the °F/UP a °C/DN buttons after selecting the desired mode with the MODD botwm.
Laser Pointer and Flashlight
- Gwasgwch y Laser Pointer Button to turn the laser on or off. The BT-1800 features dual laser pointers for precise targeting.
- Gwasgwch y Backlit Screen/Flashlight Button to activate the screen backlight or the integrated flashlight for use in dark environments.

Cymhareb Pellter i Fan (D:S)
The BT-1800 has a Distance to Spot (D:S) ratio of 50:1. This means that at a distance of 50 units from the target, the measurement spot diameter will be 1 unit. A higher D:S ratio allows for accurate temperature measurement from a greater distance, which is crucial for high-temperature applications.

Auto Power Off
The device features an automatic power-off function to conserve battery life. It will power off after a period of inactivity.
Cynnal a chadw
- Glanhau: I lanhau'r ddyfais, sychwch ef â meddal, damp cloth. Do not use abrasive cleaners or solvents. Ensure the lens is clean for accurate readings.
- Amnewid Batri: Replace the 9V battery when the low power indicator appears on the display. Refer to the "Battery Installation" section for instructions.
- Storio: Storiwch y thermomedr mewn lle oer, sych pan nad yw'n cael ei ddefnyddio.
Datrys problemau
| Problem | Achos Posibl | Ateb |
|---|---|---|
| Darlleniadau Tymheredd Anghywir |
|
|
| Nid yw'r Dyfais yn Troi Ymlaen |
|
|
| Screen Not Displaying Correctly / Blank Screen |
|
|
Manylebau
| Nodwedd | Manylyn |
|---|---|
| Brand | BTMETER |
| Enw Model | BT-1800 |
| Nodwedd Arbennig | Di-gyswllt |
| Lliw | BT-1800 Blue (-58°F ~3272°F) |
| Cydrannau wedi'u Cynnwys | Thermomedr diwydiannol |
| Deunydd Allanol | Plastig |
| Manyleb wedi'i Chwrdd | CE, Cyngor Sir y Fflint |
| Math Arddangos | Digidol |
| Technoleg Cysylltedd | Isgoch |
| Cyfarwyddiadau Gofal Cynnyrch | Sychwch yn Glân |
| Ffynhonnell Pwer | Wedi'i Bweru â Batri (9V) |
| Amrediad Tymheredd | -58 ° F ~ 3272 ° F (-50 ° C ~ 1800 ° C) |
| Cywirdeb |
|
| Amser Ymateb | 0.25 eiliad |
| Ailadroddadwyedd | 1% o ddarllen neu 1°C |
| Cymhareb Pellter i Fan (D:S) | 50:1 |
| Allyredd | Adjustable 0.1 to 1.0 |
| Math Laser | Class 2, Wavelength 630-670 nm, Output <0.5mW |
| Pwysau Eitem | 0.44 Bunt |
| Defnydd Dan Do / Awyr Agored | Awyr Agored |
| Ailddefnydd | Gellir eu hailddefnyddio |
Gwarant a Chefnogaeth
The BTMETER BT-1800 Infrared Thermometer comes with a Gwarant 1 mlynedd from the date of purchase, covering manufacturing defects. For warranty claims, technical support, or any inquiries, please contact BTMETER customer service.
Manufacturer: BTMETER
Am adnoddau ychwanegol a gwybodaeth am gynhyrchion, gallwch ymweld â'r BTMETER Store.







