1. Bubuka
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 konci
- 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.
- fungsi alarem Programmable.
3. Eusi Paket
Pastikeun yén sadaya barang aya sareng dina kaayaan anu saé nalika muka bungkusan:
- HW30 HeatWatch Humidity and Temperature Stopwatch
- Lanyard
- 1 x Lithium Metal Battery (installed or separate)
- Petunjuk Operasi (manual ieu)
4. Produk Langkungview
The HW30 HeatWatch features a robust design with clearly labeled buttons for easy operation and a large LCD for clear readings.
Gambar 4.1: Hareupeun view of the Extech HW30 HeatWatch, showing the display and control buttons.
Gambar 4.2: Detil view of the HW30 display, indicating humidity (50%), temperature (86°F), and heat index (88°).
4.1. Kadali jeung tampilan
- Tombol START/STOP: Initiates and pauses timing functions.
- Tombol MODE: Cycles through different operating modes (Time, Stopwatch, Humidity/Temperature/Heat Index, Alarm).
- LAP/SPLIT/RESET Button: Records lap/split times or resets the stopwatch.
- Tombol RECALL: Accesses stored lap/split memory.
- Layar LCD: Shows time, measurements, and function indicators.
5. Setélan
5.1. Pamasangan batré
The HW30 HeatWatch requires one Lithium Metal battery for operation. The battery is typically included with the device.
- Teangan tempat panutup kompartemen batré dina tonggong unit.
- Use a small screwdriver or coin to open the battery compartment.
- Insert the Lithium Metal battery, ensuring correct polarity (+/-) as indicated inside the compartment.
- Ganti panutup kompartemen batré sareng amankeun.
Catetan: Buang batré anu dipaké sacara tanggung jawab nurutkeun peraturan lokal.
6. Parentah Operasi
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
Pencét éta MODÉ tombol pikeun siklus ngaliwatan modeu tampilan di handap ieu:
- Modeu waktos: 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. Nyetel Waktos sareng Kaping
- Dina Modeu Waktu, pencét jeung tahan tombol MODÉ tombol nepi ka digit waktu mimiti flash.
- Ngagunakeun éta Mimitian / STOP tombol pikeun nyaluyukeun angka anu kedip-kedip (jam, menit, detik).
- Pencét éta LAP/SPLIT/RESET button to move to the next digit or setting (e.g., 12/24-hour format, date).
- Saatos sadaya setélan parantos dikonfigurasi, pencét MODÉ button to exit setup.
6.3. Using the Stopwatch Functions
- Switch to Stopwatch Mode using the MODÉ kancing.
- Pencét Mimitian / STOP pikeun ngamimitian timing.
- Pencét 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.
- Pencét Mimitian / STOP deui pikeun ngareureuhkeun stopwatch.
- Pikeun neruskeun, pencét Mimitian / STOP. Pikeun ngareset, pencét LAP/SPLIT/RESET bari stopwatch direureuhkeun.
- To recall stored lap/split times, press the PANGELING 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.
- Switch to Humidity/Temperature/Heat Index Mode using the MODÉ kancing.
- The display will show the current humidity percentage, temperature (in °F or °C), and the calculated heat index.
- 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. Nyetél Alarm
- Switch to Alarm Mode using the MODÉ kancing.
- Pencét jeung tahan tombol MODÉ button until the alarm time digits begin to flash.
- Ngagunakeun éta Mimitian / STOP button to adjust the flashing digit (hours, minutes).
- Pencét éta LAP/SPLIT/RESET button to move between hours and minutes.
- Saatos waktos alarm anu dipikahoyong disetel, pencét tombol MODÉ tombol pikeun mastikeun.
- Pikeun ngaktipkeun atawa nganonaktipkeun alarm, pencét tombol Mimitian / STOP button in Alarm Mode. An alarm icon will appear on the display when activated.
7. Pangropéa
7.1. beberesih
- Ngusap unit kalayan lemes, damp lawon. Ulah make cleaners abrasive atawa pangleyur.
- Ensure the device is dry before storage or further use.
7.2. Panyimpenan
- Store the HW30 in a cool, dry place away from direct sunlight and extreme temperatures.
- Upami disimpen kanggo waktos anu lami, disarankeun pikeun nyabut batréna pikeun nyegah bocor.
7.3. Ngagantian batré
Replace the battery when the display becomes dim or the unit ceases to function. Refer to Section 5.1 for battery installation instructions.
8. Cara ngungkulan
This section addresses common issues you might encounter with your HW30 HeatWatch.
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya tampilan atawa taram tampilan | Batré lemah atanapi pareum; Pamasangan batré anu salah. | Replace the battery; Ensure battery is installed with correct polarity. |
| Pamacaan suhu/kelembapan anu teu akurat | Sensors not stabilized; Extreme environmental conditions. | Allow several minutes for the unit to acclimate to the environment; Ensure sensors are not obstructed. |
| Stopwatch not responding | Unit in incorrect mode; Buttons stuck. | Cycle through modes to Stopwatch Mode; Check for any physical obstructions on buttons. |
| Heat Index reading seems off | Heat index calculation is based on specific algorithms and can vary slightly; Sensor acclimation. | Ensure temperature and humidity readings are stable; Understand that heat index is a calculated value. |
9. Spésifikasi
Technical specifications for the Extech HW30 HeatWatch Humidity and Temperature Stopwatch:
| Spésifikasi | Nilai |
|---|---|
| Nomer modél | HW30 |
| Dimensi produk | 3.1 x 2.6 x 0.8 inci (7.9 x 6.6 x 2.0 cm) |
| Item Beurat | 0.71 ons (0.02 Kilogram) |
| Jenis Batré | 1 batré Litium Metal (kaasup) |
| Bahan | palastik |
| Warna | Héjo |
| Produsén | Extech |
| Tanggal Sadia munggaran | 20 April 2004 |
10. Garansi jeung Rojongan
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.
Anjeun tiasa mendakan langkung seueur inpormasi sareng sumber dukungan dina Extech Instruments Brand Store on Amazon.
