SK Sato Refrigerator Thermometer PC-3300

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The SK Sato PC-3300 is a compact and reliable digital thermometer designed specifically for refrigerator and freezer environments. It features both an internal sensor and a detachable external probe, allowing users to monitor temperature inside or outside the unit depending on configuration. The thermometer continuously displays the current temperature along with the minimum and maximum recorded values, making it easy to track temperature fluctuations and ensure optimal storage conditions.

SK Sato Refrigerator Thermometer PC-3300

Accurate fridge and freezer temperature monitoring with internal and external sensors

The SK Sato PC-3300 is a compact and reliable digital thermometer designed specifically for refrigerator and freezer environments. It features both an internal sensor and a detachable external probe, allowing users to monitor temperature inside or outside the unit depending on configuration. The thermometer continuously displays the current temperature along with the minimum and maximum recorded values, making it easy to track temperature fluctuations and ensure optimal storage conditions.

Product features

  • Dual temperature sensing
    Automatically displays internal temperature when the probe is disconnected and external temperature when the probe is connected

  • Min./Max. memory display
    Constantly shows highest and lowest recorded temperatures; values reset via reset button or battery replacement

  • Compact and space-saving
    Small design allows easy placement inside fridges or freezers without occupying much space

  • Waterproof rating IPX4
    Splash-proof protection ensures safe use in moist environments (not submersible)

  • Easy-to-use flat cable probe
    Flat cable design fits smoothly through refrigerator door gaps without compromising insulation

  • Battery-efficient operation
    Long battery life with up to 1 year of operation on a single LR44 button cell

Applications

  • Refrigerator and freezer monitoring
    Ideal for ensuring food, samples, or medicine are kept within safe temperature ranges

  • Laboratory use
    Useful for temperature-controlled storage of chemicals, reagents, or biological samples

  • Food service and catering
    Helps maintain food safety in cold storage facilities

  • Household use
    Reliable for monitoring domestic fridges and freezers

Specifications

  • Model name: PC-3300

  • Catalog number: 1740-00

  • Measuring range:

    • External probe: −50 to 70°C

    • Internal sensor: −5 to 50°C

  • Accuracy:

    • ±1°C (0 to 40°C)

    • ±2°C (other ranges)

  • Resolution: 1°C

  • Sampling time: 1 minute

  • Waterproof rating: IPX4 (splash-resistant, not submersible)

  • Materials: ABS resin

  • Dimensions:

    • Main body: 67 (W) × 65 (H) × 20 (D) mm

    • External probe cable: 3 m length

  • Weight: 50 g (including battery)

  • Power: 1 × LR44 button cell

  • Battery life: Approximately 1 year

  • Standard accessories:

    • 1 × probe holder jig

    • 1 × LR44 battery

    • Instruction manual

  • Packaging: 10 units per box, 10 boxes per carton

The SK Sato PC-3300 is an efficient and user-friendly solution for reliable temperature tracking in cold storage applications, delivering peace of mind in both professional and personal settings.

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