EXTECH Instruments HW30 HeatWatch Humidity and Temperature Stopwatch User Manual

1. Pendahuluan

The Extech Instruments HW30 HeatWatch is a multi-function stopwatch designed to provide essential environmental data alongside precise timing capabilities. This device displays digital up/down timer functions, current temperature, humidity, and calculates the heat index, which indicates how hot it feels when humidity is combined with the actual temperature. It is an ideal tool for monitoring conditions in various environments, particularly those with hot weather. Additional features include a 12/24-hour clock, a standard stopwatch, 30 lap/split memory, and a programmable alarm.

2. Fitur Utama

• Multi-function stopwatch with digital display.
• Integrated up/down timer.
• Real-time temperature display.
• Real-time humidity display.
• Heat Index calculation for perceived temperature.
• 12/24-hour clock display.
• Stopwatch function with 30 lap/split memory.
• Programmable alarm function.

3. Isi Paket

Verifikasi bahwa semua barang ada dan dalam kondisi baik saat membuka paket:

• HW30 HeatWatch Humidity and Temperature Stopwatch
• Tali gantungan
• 1 x Lithium Metal Battery (installed or separate)
• Petunjuk Pengoperasian (panduan ini)

4. Produk Lebihview

The HW30 HeatWatch features a robust design with clearly labeled buttons for easy operation and a large LCD for clear readings.

Gambar 4.1: Depan view of the Extech HW30 HeatWatch, showing the display and control buttons.

Gambar 4.2: Rinci view of the HW30 display, indicating humidity (50%), temperature (86°F), and heat index (88°).

4.1. Kontrol dan Tampilan

• Tombol MULAI/BERHENTI: Memulai dan menghentikan sementara fungsi pengaturan waktu.
• Tombol MODE: Cycles through different operating modes (Time, Stopwatch, Humidity/Temperature/Heat Index, Alarm).
• Tombol LAP/SPLIT/RESET: Records lap/split times or resets the stopwatch.
• Tombol INGAT: Accesses stored lap/split memory.
• Layar LCD: Shows time, measurements, and function indicators.

5. Pengaturan

5.1. Pemasangan Baterai

The HW30 HeatWatch requires one Lithium Metal battery for operation. The battery is typically included with the device.

1. Temukan penutup kompartemen baterai di bagian belakang unit.
2. Use a small screwdriver or coin to open the battery compartment.
3. Insert the Lithium Metal battery, ensuring correct polarity (+/-) as indicated inside the compartment.
4. Pasang kembali penutup kompartemen baterai dan kencangkan.

Catatan: Buang baterai bekas secara bertanggung jawab sesuai dengan peraturan setempat.

6. Petunjuk Pengoperasian

This section details the various functions and modes of the HW30 HeatWatch.

Figure 6.1: The HW30 HeatWatch being held, demonstrating its portable and ergonomic design for active use.

6.1. Basic Operation and Mode Selection

Tekan tombol MODE tombol untuk beralih di antara mode tampilan berikut:

• Mode Waktu: Displays the current time (12 or 24-hour format).
• Mode Stopwatch: For timing events, including lap/split functions.
• Humidity/Temperature/Heat Index Mode: Shows environmental readings.
• Mode Alarm: For setting and activating the programmable alarm.

6.2. Mengatur Waktu dan Tanggal

1. Dalam Mode Waktu, tekan dan tahan tombol MODE Tekan tombol hingga angka waktu mulai berkedip.
2. Gunakan MULAI/BERHENTI tombol untuk mengatur angka yang berkedip (jam, menit, detik).
3. Tekan tombol LAP/SPLIT/RESET button to move to the next digit or setting (e.g., 12/24-hour format, date).
4. Setelah semua pengaturan dikonfigurasi, tekan tombol MODE button to exit setup.

6.3. Using the Stopwatch Functions

1. Switch to Stopwatch Mode using the MODE tombol.
2. Tekan MULAI/BERHENTI untuk memulai pengaturan waktu.
3. Tekan LAP/SPLIT/RESET to record a lap or split time. The display will momentarily show the recorded time while the stopwatch continues to run in the background.
4. Tekan MULAI/BERHENTI lagi untuk menjeda stopwatch.
5. Untuk melanjutkan, tekan MULAI/BERHENTIUntuk mengatur ulang, tekan LAP/SPLIT/RESET sementara stopwatch dijeda.
6. To recall stored lap/split times, press the MENGINGAT button in Stopwatch Mode. Use LAP/SPLIT/RESET to scroll through memory.

6.4. Humidity, Temperature, and Heat Index Measurement

The HW30 automatically measures and displays humidity, temperature, and calculates the heat index in the dedicated mode.

1. Switch to Humidity/Temperature/Heat Index Mode using the MODE tombol.
2. The display will show the current humidity percentage, temperature (in °F or °C), and the calculated heat index.
3. Allow a few minutes for the sensors to stabilize and provide accurate readings, especially when moving the device between environments with different conditions.

6.5. Mengatur Alarm

1. Switch to Alarm Mode using the MODE tombol.
2. Tekan dan tahan tombol MODE Tekan tombol hingga angka waktu alarm mulai berkedip.
3. Gunakan MULAI/BERHENTI button to adjust the flashing digit (hours, minutes).
4. Tekan tombol LAP/SPLIT/RESET tombol untuk berpindah antara jam dan menit.
5. Setelah waktu alarm yang diinginkan diatur, tekan tombol MODE untuk konfirmasi.
6. Untuk mengaktifkan atau menonaktifkan alarm, tekan tombol MULAI/BERHENTI button in Alarm Mode. An alarm icon will appear on the display when activated.

7. Pemeliharaan

7.1. Pembersihan

• Lap unit dengan lembut, damp kain. Jangan gunakan pembersih atau pelarut yang bersifat abrasif.
• Ensure the device is dry before storage or further use.

7.2. Penyimpanan

• Store the HW30 in a cool, dry place away from direct sunlight and extreme temperatures.
• If storing for extended periods, it is recommended to remove the battery to prevent leakage.

7.3. Penggantian Baterai

Replace the battery when the display becomes dim or the unit ceases to function. Refer to Section 5.1 for battery installation instructions.

8. Penyelesaian masalah

This section addresses common issues you might encounter with your HW30 HeatWatch.

9. Spesifikasi

Technical specifications for the Extech HW30 HeatWatch Humidity and Temperature Stopwatch:

10. Garansi dan Dukungan

Extech Instruments products are designed for reliability and performance. For specific warranty information, please refer to the warranty card included with your product or visit the official Extech Instruments website. For technical support, troubleshooting assistance beyond this manual, or to inquire about replacement parts, please contact Extech Instruments customer service through their official channels.

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