Doc # 8161-C, MAN-U12-006 Onset Computer Corporation > Measurement range External input channels (see sensor manual): 0 to 2.5 DC Volts Accuracy (logger only) α 2 mV 2.5% of absolute reading ѱ 2 mV 1% of reading for logger-powered sensors Resolution 0.6 mV Time accuracy ѱ 1 minute per month at 25C (77аF), see Plot A Operating range -20 to 70C (-4а to 158F) Operating temperature Logging: -20а to 70C (-4а to 158F) Launch/readout: 0а to 50C (32а to 122F), per USB specification > Humidity range 0 to 95% RH, non-condensing Battery life 1 year typical use (see ГBattery details on next page) Memory 64K bytes (43,000 12-bit measurements) Weight 46 g (1.6 oz) Dimensions 58 x 74 x 22 mm (2.3 x 2.9 x 0.9 inches) The CE Marking identifies this product as complying with all relevant directives in the European Union (EU). > Important: Press this button for > 3 seconds when logger is launched with Button Start or press for > USB interface cable plugged into logger 1 second to record an event while logging > Voltage Input Cable Connections > Wire Connection Red Switched 2.5 V output White Voltage input Black Ground > ҩ 2004, 2005 Onset Computer Corporation Part #: MAN-U12-006, Doc #: 8161-C >