1. Rhagymadrodd
This manual provides detailed instructions for the safe and effective use of your Beetech ST-9283 Handheld Digital Thermometer. This device is designed for accurate temperature measurement in various applications, including industrial settings, bakeries, food processing, and refrigeration. Please read this manual thoroughly before operating the thermometer and retain it for future reference.
2. Cynnyrch Drosview
The Beetech ST-9283 is a compact and versatile digital thermometer featuring a stainless steel probe for precise temperature readings. It includes a clear digital display and user-friendly buttons for various functions.
Nodweddion Allweddol:
- Ystod Mesur Eang
- Profi Dur Di-staen
- Selectable Temperature Units (°C / °F)
- Swyddogaeth Dal Data
- Maximum and Minimum Temperature Memory
- Swyddogaeth Larwm
- Auto Power Off

Delwedd 1: Blaen view of the Beetech ST-9283 Handheld Digital Thermometer, showing the digital display, control buttons (OFF/ON, °C/°F, MAX/MIN, HOLD), and the retractable stainless steel probe.
Cydrannau wedi'u Cynnwys:
- Beetech ST-9283 Digital Thermometer
- Profiad Synhwyrydd Tymheredd
- Llawlyfr Defnyddiwr
- Battery (may not be pre-installed)
3. Cychwyn Arni
3.1 Dadbacio ac Archwilio
Carefully remove the thermometer from its packaging. Inspect the device for any signs of damage. If any damage is found, do not use the thermometer and contact customer support.

Image 2: The Beetech ST-9283 Digital Thermometer shown in its retail packaging, highlighting its handheld design and digital display.
3.2 Gosod Batri
The thermometer requires one 1.5V AAA (UM4/LR44 equivalent) battery. Batteries are typically not included.
- Lleolwch glawr adran y batri ar gefn yr uned.
- If secured by screws, use a small screwdriver to loosen them.
- Tynnwch y gorchudd batri yn ofalus.
- Insert the new 1.5V AAA battery, ensuring correct polarity (+ and -).
- Replace the battery cover and tighten any screws if applicable.
4. Gweithrediad
4.1 Pŵer Ymlaen/Diffodd
- I Bweru Ymlaen: Gwasgwch y YMLAEN / I FFWRDD button once. The thermometer will perform a self-test, displaying a full segment flash before showing the normal display.
- I Bweru i ffwrdd: Pwyswch a dal y YMLAEN / I FFWRDD button for approximately 3 seconds, then release. Alternatively, press the YMLAEN / I FFWRDD button once if the unit is already on and not in a special mode.
4.2 Mesur Tymheredd
- Gwnewch yn siŵr bod y thermomedr wedi'i droi ymlaen.
- Unwind the sensor cord completely.
- Penetrate the stainless steel probe into the substance to be measured by approximately 25mm (1 inch).
- Wait for the reading on the digital display to stabilize. This indicates the current temperature.
4.3 Unit Selection (°C / °F)
To switch between Celsius (°C) and Fahrenheit (°F) temperature units:
- Gwasgwch y ° C / ° F. button once. The display will toggle between the two units.
4.4 Swyddogaeth Dal Data
To hold the current temperature reading on the display:
- Gwasgwch y DALWCH button once. The current reading will be frozen, and the "HOLD" icon along with "°C" or "°F" will flash on the display.
- To release the hold function and return to normal display, press the DALWCH botwm unwaith eto.
4.5 Maximum and Minimum Temperature Memory
The thermometer can store the maximum and minimum temperatures recorded during a measurement session.
- Gwasgwch y MAX/MIN button once to display the maximum temperature reading. The "MAX" icon will flash.
- Gwasgwch y MAX/MIN button again to display the minimum temperature reading. The "MIN" icon will flash.
- Gwasgwch y MAX/MIN button a third time to return to the normal temperature display.
- To clear the recorded maximum and minimum temperatures from memory, switch off the thermometer.

Image 3: Back of the Beetech ST-9283 Digital Thermometer packaging, showing detailed operational instructions, features, and specifications.
5. Cynnal a Chadw a Gofal
5.1 Glanhau
- Wipe the thermometer body with a clean, damp lliain. Peidiwch â defnyddio glanhawyr sgraffiniol na throchi'r uned mewn dŵr.
- Clean the stainless steel probe thoroughly after each measurement, especially when used with food or in industrial applications, to prevent cross-contamination.
5.2 Batri Newydd
When the display becomes dim or the thermometer functions erratically, it is time to replace the battery. Follow the steps outlined in Section 3.2.
5.3 Storio
Storiwch y thermomedr mewn lle oer, sych i ffwrdd o olau haul uniongyrchol a thymheredd eithafol. Os ydych chi'n ei storio am gyfnod hir, tynnwch y batri i atal gollyngiadau.
6. Gwybodaeth Diogelwch
- Do not put the test probe inside an oven or microwave oven.
- Cadwch y ddyfais allan o gyrraedd plant.
- Do not expose the thermometer to extreme temperatures, humidity, or direct sunlight for prolonged periods.
- Do not attempt to disassemble or modify the thermometer. This will void the warranty and may cause damage or injury.
- Gwaredwch batris ail-law yn unol â rheoliadau lleol.
7. manylebau
| Paramedr | Manylyn |
|---|---|
| Model | ST-9283 |
| Ystod Mesur | -50°C i +300°C (-58°F i +572°F) |
| Cywirdeb | ±1°C for -20°C to +200°C (±1.8°F for -4°F to +392°F); otherwise ±2°C (±4°F) |
| Datrysiad | 0.1°C between -19.9°C to 199.9°C; otherwise 1°C |
| SampCyfradd ling | 1 eiliad |
| Math Batri | 1 x 1.5V AAA (UM4 / LR44 equivalent) |
| Maint yr Archwiliwr | Ø5 x 120 mm (L) |
| Sensor Cord Length | 1000 mm |
| Tymheredd Amgylchynol | -10°C i 50°C (14°F i 122°F) |
| Auto Power Off | Ar ôl 10 munud o anweithgarwch |
| Deunydd Allanol | Plastig |
| Pwysau Eitem | 120 g |
| Defnydd Dan Do / Awyr Agored | Dan do |
8. Datrys Problemau
If you encounter issues with your thermometer, please refer to the following common solutions:
- Dim Arddangosfa / Arddangosfa Dywyll: Check if the battery is installed correctly. Replace the battery if it is low or depleted.
- Darlleniadau Anghywir: Ensure the probe is fully inserted into the substance. Clean the probe thoroughly. Verify that the ambient temperature is within the specified operating range.
- Botymau nad ydynt yn ymateb: Try removing and reinserting the battery to reset the device.
Os yw problemau'n parhau ar ôl rhoi cynnig ar y camau hyn, cysylltwch â chymorth cwsmeriaid.
9. Gwarant a Chefnogaeth
Beetech products are manufactured to high-quality standards. For information regarding warranty coverage, technical support, or service, please refer to the contact details provided with your purchase documentation or visit the official Beetech websafle. Cadwch eich prawf prynu ar gyfer hawliadau gwarant.