1. Introduzzjoni
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. Karatteristiċi
- 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. Kontenut tal-Pakkett
Ivverifika li l-oġġetti kollha huma preżenti u f'kundizzjoni tajba:
- Extech 445703 Big Digit Hygro-Thermometer
- Stand Integrat
- Bracket tal-Immuntar mal-Ħajt
- Batterija AAA waħda (1)
4. Setup
4.1. Installazzjoni tal-batterija
- Sib l-għatu tal-kompartiment tal-batterija fuq wara tal-unità.
- Żerżaq l-għatu miftuħ.
- Insert one (1) AAA battery, observing the correct polarity (+ and -) as indicated inside the compartment.
- Ibdel l-għatu tal-kompartiment tal-batterija b'mod sikur.
4.2 Tqegħid
- Użu tad-Desktop: Extend the integrated stand from the back of the unit to place it on a flat surface.
- Immuntar tal-ħajt: 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. Istruzzjonijiet Operattivi
5.1. Uri Fuqview
The large LCD simultaneously shows the current temperature (top display) and relative humidity (bottom display). The unit automatically begins measuring upon battery installation.
- Wiri tat-Temperatura: Shows the current ambient temperature in either Fahrenheit (°F) or Celsius (°C).
- Wiri tal-Umdità: Shows the current relative humidity in percentage (%).
5.2. Għażla tal-Unità tat-Temperatura
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.
- Agħfas il- MAX/MIN button once to display the maximum recorded temperature and humidity. The "MAX" indicator will appear on the display.
- Agħfas il- MAX/MIN button a second time to display the minimum recorded temperature and humidity. The "MIN" indicator will appear on the display.
- Agħfas il- 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:
- Filwaqt li 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. Manutenzjoni
6.1. Sostituzzjoni tal-batterija
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. Tindif
Naddaf iċ-ċ tal-miterasing b'artab, damp cloth. Do not use abrasive cleaners or solvents. Ensure no moisture enters the sensor area or battery compartment.
7 Issolvi l-problemi
- Ebda Wiri jew Wiri Dgħajjef: Check battery polarity. Replace the AAA battery if it is low or depleted.
- Qari mhux eżatt: 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. Speċifikazzjonijiet
| Parametru | Valur |
|---|---|
| Medda ta 'Umdità | 10 sa 99% RH |
| Firxa tat-Temperatura | 14 sa 140 ° F (-10 sa 60 ° C) |
| Eżattezza Umdità | ±5% RH |
| Preċiżjoni tat-Temperatura | ± 1.8 ° F (± 1 ° C) |
| Wiri | Large Digit LCD |
| Sors tal-Enerġija | 1 x Batterija AAA |
| Dimensjonijiet tal-Prodott | 3.9" W x 4.3" Għoli |
| Piż tal-oġġett | 0.704-il uqija (0.02 kg) |
| Għażliet ta 'Immuntar | Stand, Immuntar mal-Ħajt |
9. Garanzija u Appoġġ
The Extech 445703 Big Digit Indoor Humidity & Temperature Meter comes with a 1-Sena Garanzija mid-data tax-xiri. Din il-garanzija tkopri difetti fil-materjali u l-abbilità taħt użu normali.
For technical support, warranty claims, or service inquiries, please contact Extech customer service directly. Refer to the official Extech webis-sit jew l-imballaġġ tal-prodott għall-aktar informazzjoni ta' kuntatt aġġornata.
