pengenalan
The Technoline WS 9450 is a digital thermometer and hygrometer designed to provide accurate indoor temperature and humidity readings. This device features a clear monochrome display, minimum and maximum record functions, and a comfort indicator. It is suitable for various indoor environments where precise environmental monitoring is desired.

Rajah 1: Depan view of the Technoline WS 9450 display, showing current temperature and humidity, along with MAX indicators and a comfort icon.
1. Persediaan
1.1 Membongkar
- Carefully remove the Technoline WS 9450 unit from its packaging.
- Check for any visible damage. If the unit is damaged, do not proceed with setup and contact customer support.
- Ensure all components are present: the WS 9450 unit and the included Lithium Metal battery.
1.2 Pemasangan Bateri
- Cari penutup petak bateri di bahagian belakang unit.
- Remove the battery compartment cover by sliding or unlatching it.
- Insert the included 1 Lithium Metal battery, observing the correct polarity (+ dan - tanda).
- Gantikan penutup petak bateri dengan selamat.
- The display should activate, showing current temperature and humidity readings.
1.3 Penempatan Awal
For accurate readings, place the WS 9450 in a location away from direct sunlight, heat sources, or drafts. Ensure good air circulation around the unit. The device is designed for indoor use and can be placed on a desktop or shelf.
2. Arahan Operasi
2.1 Paparan Terlaluview
The monochrome display provides the following information:
- Suhu Semasa: Displayed in large digits, typically in Celsius.
- Kelembapan Semasa: Displayed in large digits, as a percentage (RH%).
- MAX Indicator: Appears next to temperature and humidity readings when displaying maximum recorded values.
- Penunjuk Keselesaan: A small icon (e.g., a smiley face) indicating the general comfort level based on temperature and humidity.
2.2 Minimum/Maximum Records
The WS 9450 automatically records the minimum and maximum temperature and humidity values since the last reset. To view rekod-rekod ini:
- Tekan ke MAX/MIN button (if present, typically on the back or side) once to display maximum values.
- Press it again to display minimum values.
- Press it a third time to return to current readings.
2.3 Resetting Records
To clear the recorded minimum and maximum values and start a new recording cycle:
- manakala viewing the MAX or MIN records, press and hold the MAX/MIN butang selama lebih kurang 3 saat.
- The display will briefly flash or show a reset confirmation, and new recording will begin from the current values.
2.4 Penunjuk Keselesaan
The comfort indicator provides a quick visual reference for indoor conditions. The specific icon (e.g., happy face, neutral face, sad face) changes based on the combined temperature and humidity levels, indicating whether the environment is considered comfortable, too dry, or too humid.
3. Penyelenggaraan
3.1 Penggantian Bateri
When the display dims or stops functioning, it is time to replace the battery.
- Cari petak bateri di bahagian belakang unit.
- Tanggalkan penutup.
- Remove the old Lithium Metal battery.
- Insert a new 1 Lithium Metal battery, ensuring correct polarity.
- Gantikan penutup petak bateri.
- Buang bateri lama mengikut peraturan tempatan.
3.2 Pembersihan
To clean the unit, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the unit in water. Keep the ventilation openings clear of dust and debris.
4. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada paparan atau unit tidak dihidupkan. | Bateri mati atau tidak dipasang dengan betul. | Check battery polarity. Replace battery with a new one. |
| Bacaan suhu/kelembapan tidak tepat. | Unit is placed in an unsuitable location (direct sunlight, near heat/cold sources, poor ventilation). | Relocate the unit to a stable indoor environment away from extreme conditions and ensure good airflow. Allow time for readings to stabilize. |
| Paparan redup. | Kuasa bateri rendah. | Gantikan bateri. |
5. Spesifikasi
| Nombor Model | WS9450 |
| Pengeluar | Technoline |
| Dimensi (L x W x H) | 10 x 1 x 8.1 cm |
| Berat Barang | 71 g |
| Sumber Kuasa | Dikuasakan Bateri |
| Jenis Bateri | 1 bateri Lithium Metal (termasuk) |
| Ciri Khas | Lightweight, Min/Max Record, Comfort Indicator |

Figure 2: Size comparison of the Technoline WS 9450, illustrating its compact dimensions.
6. Maklumat Waranti
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your purchase or contact Technoline customer support for specific warranty terms and conditions applicable to your region.
7. Sokongan Pelanggan
For technical assistance, troubleshooting, or inquiries regarding your Technoline WS 9450, please visit the official Technoline webtapak atau hubungi bahagian perkhidmatan pelanggan mereka. Butiran hubungan biasanya boleh didapati pada pengilang webtapak atau dalam pembungkusan produk.





