Extech 445703 Big Digit Indoor Humidity & Temperature Meter User Manual

1. تعارف

The Extech 445703 is a Big Digit Hygro-Thermometer designed for indoor use. It provides simultaneous display of humidity and temperature, featuring large, easy-to-read digits. This device is suitable for monitoring environmental conditions in various indoor settings such as homes, offices, greenhouses, and baby rooms. It includes a Min/Max function to track extreme readings and comes complete with necessary accessories for immediate use.

2 خصوصیات

• Large LCD with 1-inch digits for clear visibility.
• Simultaneous display of relative humidity and ambient temperature.
• Measures humidity from 10% to 99% RH.
• Measures temperature from 14°F to 140°F (-10°C to 60°C).
• Accuracy: ±5% RH and ±1.8°F (±1°C).
• Minimum/Maximum (Min/Max) function with reset capability.
• Data Hold function to freeze current readings.
• Includes a built-in stand and a wall mounting bracket for versatile placement.

3. پیکیج کے مشمولات

تصدیق کریں کہ تمام اشیاء موجود ہیں اور اچھی حالت میں ہیں:

• Extech 445703 Big Digit Hygro-Thermometer
• انٹیگریٹڈ اسٹینڈ
• وال ماونٹنگ بریکٹ
• One (1) AAA Battery

4. سیٹ اپ

4.1. بیٹری کی تنصیب

1. یونٹ کے پچھلے حصے میں بیٹری کی ٹوکری کا احاطہ تلاش کریں۔
2. کور کو کھول کر سلائیڈ کریں۔
3. Insert one (1) AAA battery, observing the correct polarity (+ and -) as indicated inside the compartment.
4. بیٹری کے کمپارٹمنٹ کور کو محفوظ طریقے سے تبدیل کریں۔

4.2. مقام

• ڈیسک ٹاپ کا استعمال: Extend the integrated stand from the back of the unit to place it on a flat surface.
• دیوار چڑھانا: Use the provided wall mounting bracket and appropriate hardware (not included) to secure the unit to a wall. Ensure the chosen location allows for accurate environmental readings, away from direct sunlight, heat sources, or drafts.

5. آپریٹنگ ہدایات

5.1. ڈسپلے اوورview

The large LCD simultaneously shows the current temperature (top display) and relative humidity (bottom display). The unit automatically begins measuring upon battery installation.

• درجہ حرارت ڈسپلے: Shows the current ambient temperature in either Fahrenheit (°F) or Celsius (°C).
• نمی ڈسپلے: Shows the current relative humidity in percentage (%)۔

5.2۔ درجہ حرارت یونٹ کا انتخاب

To switch between Fahrenheit (°F) and Celsius (°C), locate the small switch or button, typically on the back or side of the unit. Press or slide it to select the desired temperature unit.

5.3. Minimum/Maximum (Min/Max) Function

The Min/Max function allows you to view the highest and lowest temperature and humidity readings recorded since the last reset.

1. دبائیں MAX/MIN button once to display the maximum recorded temperature and humidity. The "MAX" indicator will appear on the display.
2. دبائیں MAX/MIN button a second time to display the minimum recorded temperature and humidity. The "MIN" indicator will appear on the display.
3. دبائیں MAX/MIN button a third time to return to the current temperature and humidity display.

5.4. Resetting Min/Max Readings

To clear the recorded Min/Max values and start a new recording cycle:

• جبکہ viewing either the MAX or MIN readings, press and hold the ری سیٹ کریں۔ button for approximately 3 seconds. The display will briefly show all segments, then return to current readings, indicating the Min/Max memory has been cleared.

6 دیکھ بھال

6.1 بیٹری کی تبدیلی

When the battery power is low, a low battery indicator will appear on the display. Replace the AAA battery as described in the "Battery Installation" section (4.1).

6.2. صفائی

میٹر کی صفائی casinجی ایک نرم کے ساتھ، ڈیamp cloth. Do not use abrasive cleaners or solvents. Ensure no moisture enters the sensor area or battery compartment.

7 خرابیوں کا سراغ لگانا

• کوئی ڈسپلے یا دھندلا ڈسپلے نہیں: Check battery polarity. Replace the AAA battery if it is low or depleted.
• غلط پڑھنا: Ensure the meter is placed in a stable environment, away from direct heat, cold, or strong air currents. Allow sufficient time (at least 30 minutes) for the meter to stabilize to the ambient conditions.
• منجمد دکھائیں: If the display appears frozen, the Data Hold function might be active. Press the appropriate button (if available, usually labeled "HOLD") to release it. If no such button, remove and reinsert the battery to reset the unit.

8. وضاحتیں

9. وارنٹی اور سپورٹ

The Extech 445703 Big Digit Indoor Humidity & Temperature Meter comes with a 1 سال کی وارنٹی خریداری کی تاریخ سے. یہ وارنٹی عام استعمال کے تحت مواد اور کاریگری میں نقائص کا احاطہ کرتی ہے۔

For technical support, warranty claims, or service inquiries, please contact Extech customer service directly. Refer to the official Extech webموجودہ رابطے کی معلومات کے لیے سائٹ یا مصنوعات کی پیکیجنگ۔