Extech Instruments HW30

EXTECH Instruments HW30 HeatWatch 습도 및 온도 스톱워치 사용 설명서

Model: HW30 | Brand: Extech Instruments

1. 서론

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. 주요 특징

  • 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.
  • 프로그래밍 가능한 알람 기능.

3. 패키지 내용

패키지를 열 때 모든 품목이 들어 있고 상태가 양호한지 확인하세요.

  • HW30 HeatWatch Humidity and Temperature Stopwatch
  • 매는 밧줄
  • 1 x Lithium Metal Battery (installed or separate)
  • 작동 지침(본 설명서)

4. 제품 오버view

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

Extech HW30 HeatWatch Humidity and Temperature Stopwatch, front view

그림 4.1: 전면 view of the Extech HW30 HeatWatch, showing the display and control buttons.

Close-up of Extech HW30 HeatWatch display showing humidity, temperature, and heat index readings

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

4.1. 컨트롤 및 디스플레이

  • 시작/중지 버튼: Initiates and pauses timing functions.
  • MODE 버튼: Cycles through different operating modes (Time, Stopwatch, Humidity/Temperature/Heat Index, Alarm).
  • LAP/SPLIT/RESET Button: Records lap/split times or resets the stopwatch.
  • 리콜 버튼: Accesses stored lap/split memory.
  • LCD 디스플레이: Shows time, measurements, and function indicators.

5. 설정

5.1. 배터리 설치

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

  1. 장치 뒷면에서 배터리 덮개를 찾으세요.
  2. 작은 드라이버나 동전을 사용하여 배터리함을 여세요.
  3. Insert the Lithium Metal battery, ensuring correct polarity (+/-) as indicated inside the compartment.
  4. 배터리함 덮개를 교체하고 고정합니다.

메모: 사용한 배터리는 현지 규정에 따라 책임감 있게 폐기하십시오.

6. 사용 설명서

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

Hand holding Extech HW30 HeatWatch stopwatch on a track field background

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

6.1. Basic Operation and Mode Selection

를 누르세요 방법 버튼을 눌러 다음 표시 모드를 순환하세요:

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

6.2. 시간 및 날짜 설정

  1. 시간 모드에서 길게 누르세요 방법 시간 숫자가 깜빡이기 시작할 때까지 버튼을 누르세요.
  2. 사용하세요 시작/중지 깜빡이는 숫자(시, 분, 초)를 조정하는 버튼입니다.
  3. 를 누르세요 LAP/SPLIT/RESET button to move to the next digit or setting (e.g., 12/24-hour format, date).
  4. 모든 설정이 완료되면 버튼을 누르십시오. 방법 button to exit setup.

6.3. Using the Stopwatch Functions

  1. Switch to Stopwatch Mode using the 방법 단추.
  2. 누르다 시작/중지 타이밍을 시작합니다.
  3. 누르다 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. 누르다 시작/중지 다시 스톱워치를 일시 정지합니다.
  5. 재개하려면 다음을 누르세요. 시작/중지. 재설정하려면 누르세요. LAP/SPLIT/RESET 스톱워치가 일시 정지된 동안.
  6. To recall stored lap/split times, press the 상기하다 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 방법 단추.
  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. 알람 설정

  1. Switch to Alarm Mode using the 방법 단추.
  2. 를 누르고 계세요 방법 알람 시간 숫자가 깜빡이기 시작할 때까지 버튼을 누르세요.
  3. 사용하세요 시작/중지 button to adjust the flashing digit (hours, minutes).
  4. 를 누르세요 LAP/SPLIT/RESET 시와 분 사이를 이동하는 버튼입니다.
  5. 원하는 알람 시간을 설정한 후 버튼을 누르세요. 방법 확인 버튼을 클릭하세요.
  6. 알람을 활성화 또는 비활성화하려면 버튼을 누르십시오. 시작/중지 button in Alarm Mode. An alarm icon will appear on the display when activated.

7. 유지관리

7.1. 청소

  • 부드러운 천으로 기기를 닦으십시오. damp 천. 연마성 세척제나 용매를 사용하지 마십시오.
  • Ensure the device is dry before storage or further use.

7.2. 보관

  • Store the HW30 in a cool, dry place away from direct sunlight and extreme temperatures.
  • 장기간 보관할 경우 누액을 방지하기 위해 배터리를 제거하는 것이 좋습니다.

7.3. 배터리 교체

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

8. 문제 해결

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

문제가능한 원인해결책
디스플레이가 없거나 어둡습니다배터리 잔량 부족 또는 방전; 배터리 설치 오류.Replace the battery; Ensure battery is installed with correct polarity.
부정확한 온도/습도 측정값Sensors not stabilized; Extreme environmental conditions.Allow several minutes for the unit to acclimate to the environment; Ensure sensors are not obstructed.
Stopwatch not respondingUnit in incorrect mode; Buttons stuck.Cycle through modes to Stopwatch Mode; Check for any physical obstructions on buttons.
Heat Index reading seems offHeat 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. 사양

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

사양값
모델 번호HW30
제품 치수3.1 x 2.6 x 0.8인치(7.9 x 6.6 x 2.0cm)
품목 무게0.71온스(0.02킬로그램)
배터리 유형1개의 리튬 금속 배터리(포함)
재료플라스틱
색상녹색
제조업체엑스텍
첫 번째 가능한 날짜20년 2004월 XNUMX일

10. 보증 및 지원

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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