weideer K-017
weideer Digital Thermometer K-017 User Manual
Dual LED Display Fahrenheit to Centigrade Adjustable DC 4-28V
Prodotto finitoview
The weideer Digital Thermometer K-017 is a versatile temperature measurement device featuring a dual LED display for simultaneous temperature readings from two locations. It supports both Fahrenheit and Celsius units, which can be adjusted via a single button. Equipped with two waterproof NTC probes, this thermometer is suitable for a wide range of applications, including measuring water temperature, car interiors/exteriors, air-conditioned rooms, refrigerators, and fish ponds.

Figure 1: weideer Digital Thermometer K-017 with included NTC probes.
Istruzioni di installazione
- Disimballare i componenti: Carefully remove the Dual Display Digital Thermometer, two NTC temperature sensors, and the 15cm 2P Cable from the packaging.
- Connetti alimentazione: The thermometer operates on DC 4-28V. Connect the green wire of the provided 2P cable to the positive (+) pole of your DC power supply and the black wire to the negative (-) pole. Ensure correct polarity to prevent damage.
- Connect NTC Probes: Plug the two waterproof NTC probes into the designated ports on the back of the thermometer unit. The probes are interchangeable.
- Posizionamento: Position the thermometer unit in your desired location. Place the NTC probes in the areas where you wish to measure temperature. The probes have a wire length of approximately 100mm (39.3 inches).

Figure 2: Package contents including the thermometer unit, two NTC probes, and power cable.

Figure 3: Power connection diagram. Green wire is positive, black wire is negative.

Figura 4: Posteriore view of the thermometer showing probe connections and the adjustment button.
Istruzioni per l'uso
The thermometer features a single button on the back for all adjustments and mode switching. Operations are categorized into "long press" and "short press".
- Premere a lungo: Press the button for approximately 3 seconds to release. Used to enter the next menu or increase/decrease numerical values.
- Pressione breve: Press the button for 1 second to release. Used to switch between menu items at the same level.
- If no button operation occurs within 5 seconds, the device will automatically flash and save current settings, then return to the previous menu.
Regolazione dei parametri
Per accedere alla modalità di impostazione:
- In normal operating mode, premere a lungo the button for 3 seconds. The display will show "C1".
- Rilascia il pulsante, quindi premere brevemente the button repeatedly to cycle through the settings: C1, C2, CF, CA.

Figure 5: Parameter adjustment operation instructions.
Descrizioni delle impostazioni:
- C1: Temperature 1 Fine Adjustment Correction Setting
When "C1" is displayed, premere a lungo the button to enter the adjustment mode. The value will increase with a long press. Release and long press again to decrease the value. Adjust to the desired temperature correction. Wait for the screen to flash to save settings and return to the previous menu.
- C2: Temperature 2 Fine Adjustment Correction Setting
Similar to C1, when "C2" is displayed, premere a lungo the button to adjust the temperature 2 correction value. Wait for the screen to flash to save settings and return to the previous menu.
- CF: Celsius/Fahrenheit Switching
When "CF" is displayed, premere a lungo the button to switch between Celsius and Fahrenheit. Pressione breve the button to cycle between "C" (Celsius) and "F" (Fahrenheit). "C" is the default display. Wait for the screen to flash to save settings and return to the previous menu.
- CA: Two-way Temperature Reset to Factory Settings
When "CA" is displayed, premere a lungo the button to enter the factory reset option. Pressione breve the button to cycle between "NO" (do not restore) and "YES" (restore factory settings). "NO" is the default. Wait for the screen to flash to save settings and return to the previous menu.

Figure 6: Detailed instructions for C1, C2, CF, and CA settings.
Manutenzione
To ensure the longevity and accuracy of your weideer Digital Thermometer, follow these simple maintenance guidelines:
- Pulizia: Wipe the display unit and probes with a clean, damp cloth. Do not use abrasive cleaners or immerse the main unit in water. The NTC probes are waterproof and can be cleaned with water.
- Magazzinaggio: When not in use, store the thermometer in a dry place away from direct sunlight and extreme temperatures.
- Cura della sonda: Handle the NTC probes carefully to avoid bending or damaging the wires.
Risoluzione dei problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Il display è vuoto o poco luminoso. | Incorrect power connection or insufficient voltage. |
|
| Letture della temperatura imprecise. |
|
|
| Cannot switch between Fahrenheit/Celsius. | Funzionamento errato del pulsante. | Refer to the "CF: Celsius/Fahrenheit Switching" section in Operating Instructions for correct long/short press sequence. |
| Display shows erratic readings or freezes. |
|
|
Specifiche
- Modello: Codice K-017
- Voltage: DC 4-28V
- Intervallo di temperatura: Da -67°F a +248°F (da -55°C a +120°C)
- Tipo di visualizzazione: Digital Dual LED (Red and Blue)
- Sonde: 2 x Waterproof NTC Probes
- Lunghezza del filo della sonda: Circa 100 mm (39.3 pollici)
- NTC Probe Size: 4.9 mm x 25 mm (0.2 pollici x 0.98 pollici)
- Power Line Length: 15 mm (0.59 pollici)
- Dimensioni del dispositivo: 28.8 mm x 19.3 mm x 74 mm (1.1 pollici x 0.7 pollici x 1.8 pollici)
- Materiale: Plastica
- Connettività: Wired (USB mentioned in specifications, but likely refers to the general type of connection, not a standard USB port for data. The product images show simple wire connections.)
Garanzia e supporto
Information regarding product warranty and customer support is not provided within this manual. Please refer to the product packaging or the retailer's websito per i dettagli sulla copertura della garanzia e su come contattare il servizio clienti per assistenza tecnica o riparazioni.
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