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             Specifications 
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             192A 
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             192B 
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             Internal Temperature sensor range 
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             ﹣40 to 80℃(﹣40 to 176℉) 
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             ﹣40 to 80℃(﹣40 to 176℉) 
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             Probe Temperature sensor range 
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             ﹣50 to 110℃(﹣58 to 230℉) 
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             ﹣50 to 110℃(﹣58 to 230℉) 
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             Temperature resolution 
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             0.1℃/0.18℉ 
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             0.1℃/0.18℉ 
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             temperature best accuracy 
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             ±0.3℃/±0.54℉ 
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             ±0.3℃/±0.54℉ 
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             Humidity sensor range 
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             5% to 95%RH 
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             Humidity resolution 
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             0.05%RH 
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             Humidity best accuracy 
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             ±2%RH 
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             Memory capacity 
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             52,000 Samples(over 2 channels) 
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             52,000 Samples(over 3 channels) 
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             Sampling rate 
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             Minimum: Once every second     Maximum: Once every 24 hours 
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             Minimum: Once every second     Maximum: Once every 24 hours 
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             Dew Point 
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             LCD and Software indication 
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             Alarm 
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             BEEP alarm 
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             BEEP alarm 
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             PC Connection 
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             Micro USB 
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             Micro USB 
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             Battery life 
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             2 year depending on sampling rate and operating conditions 
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             External Temperature sensor type 
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             NTC Temperature sensor 2.5m cable length 
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             Connection 
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             Mini USB 
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