1. Úvod
This manual provides detailed instructions for the proper use and maintenance of your TFA Dostmann LT202 Professional Digital Thermometer. This device is designed for precise temperature measurement in various environments, including refrigerators, freezers, aquariums, terrariums, pharmacies, laboratories, and supermarkets, where accurate temperature monitoring is crucial.
The thermometer features a waterproof cable sensor, permanent display of maximum and minimum values, and an adjustable optical and acoustic temperature alarm. It complies with EN13485 standards, making it suitable for professional applications.
2. Vlastnosti produktu
- Control Thermometer: Practical digital measuring device for temperature control in refrigerators, freezers, aquariums, terrariums, or other areas requiring precise temperature.
- Cable Probe: Features an approximately 2-meter long waterproof cable probe for fast response times (measurement interval every 10 seconds) and flexible placement options (magnet, stand, hanging eyelet).
- Digitální displej: Permanent display of maximum and minimum values (manual reset) with an adjustable optical and acoustic temperature alarm, configurable to 3 volume levels (loud, normal, mute).
- Vysoká přesnost: Operates with high-quality sensors to display temperature with high precision and trigger the alarm within seconds. Accuracy: ±0.3 °C from -10 °C to +20 °C, ±0.5 °C from -20 °C to -10 °C and +20 °C to +40 °C, ±1 °C from -40 °C to -20 °C and +40 °C to +70 °C.
- Dodržování: The thermometer complies with EN13485 standards.
3. Nastavení
- Instalace baterie:
Open the battery compartment cover on the back of the device. Insert 2 x 1.5V AAA batteries, ensuring correct polarity (+/-). Close the battery compartment cover securely.
Image: Back of the thermometer with battery compartment.
- Připojení sondy:
Connect the waterproof cable probe to the designated port on the thermometer. Ensure the connection is firm.
Image: Thermometer with connected probe.
Obrázek: Podrobný view of the waterproof probe tip.
- Umístění:
The thermometer can be placed in various ways:
- Stojící: Use the integrated stand on the back of the device to place it on a flat surface.
- Závěsný: Utilize the hanging eyelet on the back for wall mounting.
- Magnetický nástavec: The device has a magnet for attaching to metallic surfaces.
Position the waterproof probe in the area where temperature measurement is required (e.g., inside a refrigerator, aquarium, or terrarium).
Image: Thermometer in a professional refrigerator setting.
Image: Thermometer used with an aquarium.
Image: Thermometer used with a terrarium.
4. Návod k obsluze
Obrázek: Přední strana view of the thermometer display and controls.
- Zapnutí/vypnutí: The device powers on automatically upon battery insertion. There is no dedicated power button.
- Zobrazení aktuální teploty: The large digits on the display show the current temperature measured by the probe.
- Maximum and Minimum Values (MAX/MIN):
The display permanently shows the highest (MAX) and lowest (MIN) temperatures recorded since the last reset.
To reset the MAX/MIN values, press and hold the ZVONEK button for approximately 3 seconds until the values clear and new recording begins.
- Temperature Alarm (HI/LO):
The device features an adjustable temperature alarm for both high (HI) and low (LO) temperature thresholds.
- Setting Alarm Thresholds:
- Stiskněte tlačítko ZVONEK button once to enter alarm setting mode. The HI alarm value will flash.
- Použijte NAHORU (^) a DOLŮ (v) buttons to adjust the HI temperature threshold.
- Stiskněte tlačítko ZVONEK button again to confirm the HI setting and move to the LO alarm value, which will flash.
- Použijte NAHORU (^) a DOLŮ (v) buttons to adjust the LO temperature threshold.
- Stiskněte tlačítko ZVONEK button a third time to confirm the LO setting and exit alarm setting mode.
- Aktivace/deaktivace alarmu:
V normálním režimu zobrazení stiskněte tlačítko ZVONEK button briefly to toggle the alarm function on or off. A bell icon will appear on the display when the alarm is active.
- Hlasitost budíku:
The alarm has 3 volume levels: loud, normal, and mute. To adjust, press and hold the NAHORU (^) button while the alarm is sounding or when setting the alarm thresholds. Cycle through the volume options until desired level is reached.
- Setting Alarm Thresholds:
- Výběr jednotky teploty (°C/°F):
On the back of the device, locate the °C/°F switch. Slide the switch to select your preferred temperature unit.
5. Údržba
- Čištění:
Otřete zařízení měkkým, damp cloth. Do not use abrasive cleaners or solvents. Ensure no water enters the main unit.
The probe is waterproof and can be cleaned with mild soap and water.
- Výměna baterie:
When the display becomes dim or the device stops functioning, replace the batteries. Open the battery compartment on the back and replace the 2 x 1.5V AAA batteries with new ones, observing polarity.
Použité baterie zlikvidujte v souladu s místními předpisy.
- Skladování:
Pokud zařízení skladujete delší dobu, vyjměte baterie, abyste zabránili jejich vytečení.
6. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádný displej nebo tlumený displej | Vybité nebo slabé baterie; nesprávná polarita baterií. | Vyměňte baterie za nové 1.5V baterie typu AAA a dbejte na správnou polaritu. |
| Nepřesné údaje o teplotě | Probe not properly connected; probe damaged; device exposed to extreme conditions. | Ensure probe is firmly connected. Inspect probe for damage. Avoid placing the main unit in extreme temperatures. |
| Alarm nezní | Alarm deactivated; alarm volume set to mute; alarm thresholds not met. | Activate the alarm (bell icon visible). Adjust alarm volume. Verify alarm thresholds are set correctly relative to current temperature. |
| MAX/MIN values not resetting | BELL button not held long enough. | Press and hold the BELL button for approximately 3 seconds until values clear. |
7. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | 30.1052.02 |
| Rozsah měření teploty | -40 ° C až +70 ° C (-40 ° F až +158 ° F) |
| Přesnost | ±0.3 °C (-10 °C až +20 °C) ±0.5 °C (-20 °C to -10 °C and +20 °C to +40 °C) ±1 °C (-40 °C to -20 °C and +40 °C to +70 °C) |
| Cable Probe Length | 200 cm (2 metru) |
| Doba odezvy | 10 sekund |
| Zdroj napájení | 2 x 1.5V AAA baterie (nejsou součástí balení) |
| Materiál | Plast |
| Rozměry (D x Š x V) | 100 x 21 (30) x 61 mm (approx. 10 x 2.1/3 x 6.1 cm) |
| Hmotnost | 78 g |
| Dodržování | EN13485 |
| Typ zobrazení | Digitální |
| Možnosti montáže | Hanging, Standing, Magnetic |
| Pokyny pro péči | Otřete dočista |
8. Záruka
This TFA Dostmann product comes with a 1-year availability of spare parts. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact TFA Dostmann customer support.
9. Podpora
For further assistance, technical support, or inquiries regarding your TFA Dostmann Professional Digital Thermometer LT202 30.1052.02, please visit the official TFA Dostmann webnebo kontaktujte jejich oddělení zákaznických služeb.
Výrobce: TFA-Dostmann
Webmísto: www.tfa-dostmann.de
Při kontaktování podpory mějte prosím připravené číslo modelu (30.1052.02).