Self-Powered, Compact Size, USB Interface
Button Data Logger records temperature and humidity in applications where size and cost effectiveness are vital. Housed in a compact stainless steel case. Applications vary.
 
Features
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	Compact to fit in small areas and durable to work in hostile environments 
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	Self-powered unit gives no need for external power supply 
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	Magnetic mounting for quicker installation 
Product Applications
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	Food processing verification 
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	Pharmaceutical storage 
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	Transportation of temperature sensitive goods 
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	HVAC system testing and balancing 
Specifications
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	Range: BLD-1: -40 to 185°F (-40 to 85°C); BDL-2: -4 to 185°F (-20 to 85°C); 0 to 100% RH. 
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	Memory Size: BDL-1: 2048 readings; BDL-2: 4096 temperature and 4096 humidity readings (low resolution), 2048 temperature and 2048 humidity readings (high resolution). 
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	Accuracy: BDL-1: ±1.5°F (±1°C) from -22 to 158°F (-30 to 70°C); BDL-2: ±0.9°F (±0.5°C) from 14 to 158°F (-10 to 70°C), ±5% RH. 
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	Resolution: BDL-1: 8 bit; BDL-2: 8 or 11 bit. 
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	Sampling Method: Stop on memory full or continuous recording. 
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	Sampling Rate: BDL-1: Selectable from 1 to 255 m.; BDL-2: Selectable from 1 s. to 24 hrs. 
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	Computer Requirements: Windows® 98, Windows® 2000, Windows® ME, Windows NT®, Windows® XP, and Windows Vista® operating system with 16 MB RAM, one free USB port. 
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	Power Requirements: 3V lithium metal battery, internal, non-replaceable. 
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	Battery Life: BDL-1: 10 yrs. (approx); BDL-2: 5 yrs. (approx). 
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	Alarms: Programmable high/low. 
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	Interface: USB port (cable included with kits). 
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	Housing Material: 305 SS. 
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	Weight: 0.14 oz (4 g). 
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	Agency Approvals: CE, RoHS.