1. Utangulizi
This manual provides comprehensive instructions for the proper setup, operation, and maintenance of your VWR 10500-584 Traceable Refrigerator/Freezer Ultra Thermometer. This device is designed to accurately monitor temperatures in refrigerators and freezers, displaying current, minimum, and maximum readings simultaneously. It is engineered to meet stringent requirements for critical temperature monitoring, including CDC guidelines for vaccine storage.
2. Bidhaa za Bidhaa
- Onyesho Mara tatu: Simultaneously shows current, minimum, and maximum temperatures.
- Kiwango Kina cha Halijoto: Vipimo kutoka -50°C hadi 70°C (-58°F hadi 158°F).
- Azimio la Juu: 0.1° resolution for precise readings.
- Ultra Accuracy: ±0.5°C accuracy between -30°C and 50°C; otherwise ±1°C.
- CDC Compliance: Designed to meet current CDC requirements for vaccine storage and monitoring.
- Uchaguzi wa Uchunguzi: Features a switch for selecting between two probes (if applicable, based on image).
- Memory Clear Function: Button to reset minimum and maximum temperature records.
3. Kuweka
Follow these steps to prepare your thermometer for use:
- Ufungaji wa Betri: Open the battery compartment (typically on the back) and insert the required batteries, observing correct polarity.
- Uwekaji wa Uchunguzi: Connect the temperature probe(s) to the designated ports. Place the probe(s) in the desired monitoring location within the refrigerator or freezer. Ensure the probe cable is not pinched or damaged by the door seal.
- Kuwasha kwa Awali: The device should power on automatically once batteries are installed. Verify the display shows temperature readings.
- Uteuzi wa Kitengo: If applicable, select the desired temperature unit (°C or °F) using the appropriate button (often the 'MODE' button or a dedicated switch).

Kielelezo cha 1: VWR 10500-584 Traceable Refrigerator/Freezer Ultra Thermometer. The image displays the thermometer unit with its digital screen showing temperature readings, and a connected probe immersed in a small bottle, likely simulating a buffered solution for stable temperature measurement.
4. Maagizo ya Uendeshaji
Understanding the display and controls:
- Halijoto ya Sasa: The largest number on the display indicates the real-time temperature reading from the selected probe.
- Minimum (MIN) Temperature: Shows the lowest temperature recorded since the last memory clear.
- Maximum (MAX) Temperature: Shows the highest temperature recorded since the last memory clear.
- MEMORY CLEAR Button: Press this button to reset the recorded minimum and maximum temperatures. The current temperature will then become the initial MIN and MAX values until new extremes are reached.
- Kitufe cha MODE: This button typically cycles through display modes or switches between Celsius and Fahrenheit units. Refer to the specific device markings for its exact function.
- PROBE Switch (1/2): If your model has two probes, use this switch to select which probe's readings are displayed as the current temperature. The MIN/MAX values will correspond to the currently selected probe.
5. Matengenezo
- Kusafisha: Wipe the thermometer unit and probes with a damp cloth. Do not immerse the main unit in water. Avoid using abrasive cleaners or solvents.
- Ubadilishaji wa Betri: When the display becomes dim or the low battery indicator appears, replace the batteries promptly. Use the specified battery type.
- Utunzaji wa Uchunguzi: Handle probes carefully. Avoid bending or kinking the probe cables excessively. Ensure probe connections are secure.
- Hifadhi: When not in use for extended periods, remove batteries and store the thermometer in a cool, dry place.
6. Utatuzi wa shida
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Hakuna onyesho au onyesho hafifu | Betri zilizokufa au za chini; usakinishaji usio sahihi wa betri. | Badilisha betri na mpya, hakikisha polarity sahihi. |
| Usomaji wa joto usio sahihi | Probe not properly connected; damaged probe; external interference. | Check probe connection. Inspect probe for damage. Ensure probe is correctly positioned. |
| Thamani za MIN/MAX hazijawekwa upya | 'MEMORY CLEAR' button not pressed firmly or device malfunction. | Press the 'MEMORY CLEAR' button firmly. If issue persists, contact support. |
7. Vipimo
- Nambari ya Mfano: 10500-584
- Kiwango cha Halijoto: -50°C hadi 70°C (-58°F hadi 158°F)
- Azimio: 0.1°
- Usahihi: ±0.5°C between -30°C and 50°C; otherwise ±1°C
- Vipimo vya Kifurushi: 12.7 x 10.16 x 5.08 cm
- Uzito: 1.36 kg
- Mtengenezaji: VWR Kimataifa
8. Udhamini na Msaada
For warranty information or technical support regarding your VWR 10500-584 Traceable Refrigerator/Freezer Ultra Thermometer, please contact VWR International directly through their official webtovuti au njia za huduma kwa wateja. Weka risiti yako ya ununuzi kama uthibitisho wa ununuzi.





