GENERAL
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Measurement
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Humidity and temperature
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Number of probes
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1 any HC2 probe (or 4 if docking station is used)
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Sensor
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Compatible with all HC2 probes
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Measurement range
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0 to 100 %RH
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Accuracy at 23 °C ±5 K
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Probe dependent
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Max. cable length
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5 m or 100 m with AC3003 signal amplifier
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Display
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backlit LCD (optional)
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Data Logging
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Data saving interval
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5 seconds to 24 hours
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Memory mode
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Start/Stop/Continuous/Text with time stamp
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Alarm indicators
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Visual indicators (LED, two colour) and beeper
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Storage medium
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32MB Flash card (up to 1 GB possible)
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Storage capacity in text mode
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800,000 data points with 32 MB flash card
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Storage capacity in protected mode
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1,500,00 data points with 32 MB flash card
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Event logging
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All user actions, alarms, programming
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Adjustment
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Probe adjustment in instrument possible
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Access to PC
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Via docking station
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PC Software
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Standard:HW4-E or Professional: HW4-P
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Certification
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FDA / GMP conformity
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Conforms to 21 CFR Part 11 and GAMPS
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MECHANICAL
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Logger dimensions
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156 x 109 x 42 mm
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Housing material
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ABS
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Logger weight
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Approx. 300 g
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Environmental
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Operational range with alkaline battery
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-10 to 50 °C
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Operational range with lithium battery
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-30 to 70 °C
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ELECTRICAL AND UTILITIES
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Power supply
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9 v battery>500 mAh or externally via docking station
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Battery life
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>1 year (with 1 HC2 probe, 15 min. data saving interval, without display)
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Display
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LCD full graphical display (optional)
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Docking stations
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Connections
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AC adapter, RS232, RS485, USB via docking station (depending on model)
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IP protection
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IP65/Integrated in docking station
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Dimension
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113 x 70 x 39 mm/ NT-Desk 145 x 140 x 125 mm
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Weight
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175 g/NT-Desk 350 g
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All specifications subject to change
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