1. Bubuka
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. Fitur
- 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. Eusi Paket
Pariksa sadaya barang aya sareng dina kaayaan anu saé:
- Extech 445703 Big Digit Hygro-Thermometer
- Stand terpadu
- Témbok ningkatna bracket
- One (1) AAA Battery
4. Setélan
4.1. Pamasangan batré
- Teangan tempat panutup kompartemen batré dina tonggong unit.
- Geser panutupna muka.
- Insert one (1) AAA battery, observing the correct polarity (+ and -) as indicated inside the compartment.
- Ganti panutup kompartemen batré aman.
4.2. Panempatan
- Pamakéan Desktop: Extend the integrated stand from the back of the unit to place it on a flat surface.
- Pamasangan témbok: 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. Parentah Operasi
5.1. Témbongkeun Leuwihview
The large LCD simultaneously shows the current temperature (top display) and relative humidity (bottom display). The unit automatically begins measuring upon battery installation.
- Suhu Témbong: Shows the current ambient temperature in either Fahrenheit (°F) or Celsius (°C).
- Tampilan kalembaban: Shows the current relative humidity in percentage (%).
5.2. Pilihan Suhu
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.
- Pencét éta MAX/MIN button once to display the maximum recorded temperature and humidity. The "MAX" indicator will appear on the display.
- Pencét éta MAX/MIN button a second time to display the minimum recorded temperature and humidity. The "MIN" indicator will appear on the display.
- Pencét éta 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:
- Sedengkeun viewing either the MAX or MIN readings, press and hold the RESET 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. Pangropéa
6.1. Ngagantian batré
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. beberesih
Clean the meter's casing kalawan lemes, damp cloth. Do not use abrasive cleaners or solvents. Ensure no moisture enters the sensor area or battery compartment.
7. Cara ngungkulan
- Henteu aya tampilan atanapi tampilan samar: Check battery polarity. Replace the AAA battery if it is low or depleted.
- Bacaan teu akurat: 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.
- Display Frozen: 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. Spésifikasi
| Parameter | Nilai |
|---|---|
| Range Kelembapan | 10 nepi ka 99% RH |
| Rentang Suhu | 14 nepi ka 140 ° F (-10 nepi ka 60 ° C) |
| Akurasi asor | ± 5% RH |
| Akurasi Suhu | ± 1.8 ° F (± 1 ° C) |
| tampilan | Large Digit LCD |
| Sumber Daya | 1 x Batré AAA |
| Dimensi produk | 3.9" W x 4.3" H |
| Item Beurat | 0.704 ons (0.02 kg) |
| Pilihan Pamasangan | Stand, Wall Mount |
9. Garansi jeung Rojongan
The Extech 445703 Big Digit Indoor Humidity & Temperature Meter comes with a 1-Taun Garansi ti tanggal beuli. Garansi ieu nyertakeun cacad dina bahan sareng pagawean dina panggunaan normal.
For technical support, warranty claims, or service inquiries, please contact Extech customer service directly. Refer to the official Extech websitus atawa bungkusan produk pikeun inpo kontak panganyarna.
