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HygroLog HL-20 compact data logger


Catalog excerpts

HygroLog HL-20 compact data logger - 1

ECONOMICAL & PRECISE. BASED ON THE AIRCHIP3000 DIGITAL TECHNOLOGY. INNOVATION IN HUMIDITY AND TEMPERATURE MEASUREMENT • Highest accuracy at 0.8 %RH and 0.3 ˚C • Outstanding long term stability • 20,000 data point memory with date & time stamps • Programmable alarm limits • Programmable recording intervals • Psychrometric calculations of dew and frost point values available • FDA 21 CFR Part 11 / GAMP 4 compliant • UART interface • Long battery life

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HygroLog HL-20 compact data logger - 2

SPECIFY THE BEST: HYGROLOG HL20/21 ADVANTAGES AT A GLANCE. The new HygroLog HL20 series is the latest development of data loggers for relative humidity, temperature, dew point and frost point. These loggers give you the accuracy and reliability to measure and record your essential data whether it be in pharmaceutical clean rooms, storage facilities, manufacturing areas, buildings, museums or any other critical area. The HL20 and HL21 are fully compliant with FDA 21 CFR part 11 and GAMP 4 requirements for electronic records and electronic signatures (ERES). AirChip3000 • Temperature...

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HygroLog HL-20 compact data logger - 3

APPLICATIONS. Long term recording of humidity and temperature measurements is essential in many production, storage, transportation, display and test applications as well as in buildings and museums. They provide valuable information on the levels and variation of humidity and temperature which can have a signicant impact on people, materials and objects. Relative humidity and temperature logger. HygroLog HL20(D) HygroLog HL20 Order codes: HL-20 (without display) HygroLog HL20D Order codes: HL-20D (with display)

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HygroLog HL-20 compact data logger - 4

TECHNICAL INFORMATION. Response time Humidity: typical 3 min. Temperature: typical 10 min. (both depend on air ow) Psychrometric calculations Dew or frost point (user congurable setting) Start-up time Data refresh rate Recording capacity Real time clock Logging modes Start-stop (recording stops when memory is full) Loop: oldest data is dumped to make room for latest data Interface type UART requires service cable AC3006 Optional display LC, 1 or 2 decimal resolution, backlight, alarm and low battery indication 5 sec. green ash when recording data 5 sec. red ash for out-of-limit value or...

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