| Model | SK-250WPII Series Waterproof Digital Thermometers | 
        
            | Display range | -55°C to 305°C | 
        
            | Measuring range | -50°C to 250°C (Measuring range is different depending on the probe connected)
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            | Probes connected | SK-SWPII series probes (Thermistor) | 
        
            | Accuracy (body) | ±(0.1°C + 1 digit) at -9.9 to 199.9°C ±(1°C + 1 digit) at other than above
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            | Waterproof properties | conforming to JIS C 0920 Protection class 6 (equivalent to IP X6) | 
        
            | Operation ambient | 0 to 50°C | 
        
            | Display sampling | about 1 sec. | 
        
            | Power requirements | 3VDC ("AAA" (LR03) size battery x 2) | 
        
            | Battery life | about 1000 hours continuous (by using alkaline batteries) | 
        
            | Dimensions | 71 (W) x 170 (H) x 36 (D) mm | 
        
            | Weight (body) | approx. 145 g (inclusive batteries) | 
        
            | Materials | ABS resin | 
        
            | Standard accessories | SWPII-01M probe with test result, hand strap, vinyl cover, "AAA" size alkaline battery x 2
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