Uvod
Thank you for choosing the Optex 990047 Indoor/Outdoor Wireless Digital Thermometer. This device provides accurate temperature readings for both your indoor environment and an outdoor location via a wireless sensor. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your thermometer.
Sadržaj paketa
- 1 x Optex 990047 Main Display Unit
- 1 x Bežični vanjski senzor
- 1 x Uputstvo za upotrebu
- (Batteries not included, typically requires AAA or AA batteries for both units)
Product Overview
Familiarize yourself with the components of your Optex thermometer.
Main Display Unit (Front)

slika: Front view of the Optex 990047 main display unit. The digital screen shows indoor and outdoor temperatures, along with high/low records and trend indicators. Below the screen are three buttons: 'CH', '°C/°F', and 'CLEAR'.
- Digitalni prikaz: Shows indoor temperature (top) and outdoor temperature (bottom), along with HI/LO records and temperature trend arrows.
- CH dugme: Selects the wireless channel (if multiple sensors are used) or initiates sensor search.
- °C/°F dugme: Prebacuje se između Celzijusovih i Fahrenheitovih temperaturnih jedinica.
- Dugme CLEAR: Clears the recorded HI/LO temperatures.
Main Display Unit (Back)

slika: Nazad view of the Optex 990047 main display unit. It features a battery compartment cover and an integrated kickstand for tabletop placement, as well as a hanging hole.
- Pretinac za baterije: Houses the batteries for the main unit.
- Podnožje: Allows the unit to stand upright on a flat surface.
- Otvor za montažu na zid: For hanging the unit on a wall.
Bežični vanjski senzor

slika: Front view of the Optex wireless outdoor temperature sensor. It has a small digital display showing the current temperature and channel, along with a red indicator light and a battery compartment on the back.
- Senzor temperature: Measures the outdoor temperature.
- Indikator prijenosa: A small LED light that flashes when data is transmitted.
- Pretinac za baterije: Houses the batteries for the outdoor sensor.
- Prekidač kanala: (Typically inside the battery compartment) Allows selection of a specific channel (1, 2, or 3) if using multiple sensors.
Setup
- Install Batteries in the Outdoor Sensor:
- Otvorite pretinac za baterije na stražnjoj strani bežičnog senzora.
- Umetnite 2 x AAA baterije (nisu uključene) prema oznakama polariteta (+/-).
- Zatvorite odeljak za baterije.
- Note: If there is a channel switch inside the compartment, ensure it is set to Channel 1 for initial setup.
- Install Batteries in the Main Display Unit:
- Otvorite pretinac za baterije na stražnjoj strani glavne jedinice za prikaz.
- Umetnite 2 x AAA baterije (nisu uključene) prema oznakama polariteta (+/-).
- Zatvorite odeljak za baterije.
- Displej će se upaliti i počet će tražiti vanjski senzor.
- Uparivanje senzora:
- Place the outdoor sensor and the main display unit close to each other during the initial setup.
- The main unit should automatically detect and connect to the outdoor sensor within a few minutes. The outdoor temperature will appear on the display.
- If the outdoor temperature does not appear, press and hold the "CH" button on the main unit for 3 seconds to initiate a manual search for the sensor.
- Postavljanje vanjskog senzora:
- Choose a shaded location for the outdoor sensor, away from direct sunlight and rain, to ensure accurate readings.
- Avoid placing it near heat sources (e.g., vents, appliances) or metal objects that could interfere with the wireless signal.
- The maximum wireless range is approximately 30 meters (100 feet) in open air. Walls and obstacles will reduce this range.
Operacija
Reading Temperatures
The main display unit shows the indoor temperature at the top and the outdoor temperature (from the wireless sensor) at the bottom. Both displays show the current temperature, along with the recorded high (HI) and low (LO) temperatures for the day, and a trend indicator.
Prebacivanje temperaturnih jedinica (°C/°F)
Pritisnite ° C / ° F button once to switch between Celsius and Fahrenheit temperature units.
Clearing HI/LO Records
The thermometer automatically records the highest and lowest temperatures since the last reset. To clear these records and start new ones, press the CLEAR button once. The HI/LO values will reset to the current temperature.
Channel Selection (for multiple sensors)
If you are using multiple outdoor sensors (sold separately), you can switch between their readings by pressing the CH button. Each press will cycle through the available channels (e.g., CH1, CH2, CH3). Ensure each sensor is set to a unique channel via its internal switch.
Održavanje
- čišćenje: Obrišite jedinice mekom,amp tkanina. Nemojte koristiti abrazivna sredstva za čišćenje ili rastvarače.
- Zamjena baterije: Zamijenite baterije i u glavnoj jedinici i u vanjskom senzoru kada se na ekranu pojavi indikator slabe baterije. Uvijek zamijenite sve baterije istovremeno novima istog tipa.
- Skladištenje: If storing the thermometer for an extended period, remove all batteries to prevent leakage. Store in a cool, dry place.
Rješavanje problema
| Problem | Rješenje |
|---|---|
| No outdoor temperature reading / "---" displayed. |
|
| Netačna očitavanja temperature. |
|
| Ekran je taman ili prazan. |
|
Specifikacije
- Model: Optex 990047
- Vrsta prikaza: Digitalni LCD
- Raspon temperature u zatvorenom prostoru: -10°C do 50°C (14°F do 122°F) (Estimated, based on typical indoor thermometers)
- Raspon vanjske temperature: -40°C do 60°C (-40°F do 140°F) (Estimated, based on typical outdoor sensors)
- Preciznost temperature: +/- 1°C (+/- 2°F) (Procijenjeno)
- Bežični domet: Do 30 metara (100 stopa) na otvorenom prostoru (Procijenjeno)
- Izvor napajanja (glavna jedinica): 2 x AAA 1.5V baterije (nisu uključene)
- Izvor napajanja (vanjski senzor): 2 x AAA 1.5V baterije (nisu uključene)
- Materijal: Plastika
- Boja: Crna
Sigurnosne informacije
- Do not expose the main unit or sensor to extreme temperatures, direct sunlight, or excessive moisture.
- Do not immerse the units in water. The outdoor sensor is weather-resistant but not waterproof.
- Do not attempt to disassemble or repair the units. This will void the warranty.
- Stare baterije odlažite odgovorno u skladu sa lokalnim propisima.
- Držite baterije van domašaja dece.
Garancija i podrška
Optex products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Optex website. Please have your model number (990047) ready when contacting support.