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Rotronic Hygrolog HL-NT3


The HL-NT2 is the basic version in the HL-NT data logger series. Further probes can be connected to the data logger via a docking station.


Clean rooms, storerooms, server rooms, production areas, residential and office rooms, shipping


Dimensions 128 x 109 x 42 mm
Operating range -10…60 °C / 0…100 %rh
Accuracy at 23 ±5 °C ±0.8 %rh / ±0.1 K
Measuring range with integrated probe -100…200 °C / 0…100 %rh
Power supply / Power consumption via optional docking station
Long-term stability <1 %rh / year
Humidity sensor Hygromer IN-1
Temperature sensor PT100 1/3 DIN Class B
Probe protection ABS
Response time t 63 Typical 4 sec.
Psychrometric calculations All psychrometric values
Number of probe inputs 1
Input for temperature sensor Optional adapter cable
Calibration / adjustment with HW4 / docking station
Measurement interval between 5 s and 24 h
Engineering units displayed Value display, status display, operation, adjustment and view the log data.
Backlight with Backlight
Keypad (with display only) Yes
Alerting LED status indicator and audible alarm (beeper)
Acoustical alarm (Beeper) Yes
Real time clock w.backup battery Yes
Memory size Memory up to 47,000 records per MB on memory cards
Exploitation software ROTRONIC HW4 / card reader, PDA
Menu guidance Yes
Trend indicator Yes, for models with display
Probe adjustment by software Yes, with service cable
Probe adjustment by keypad display / keyboard
Event logging via software HW4
Country settings via software HW4
Choice of Battery / rechargeable battery Operation with a rechargeable battery or battery
Communication interfaces via docking station
Service Interface USB
Probe material Polycarbonate
Enclosure material ABS
Anti theft device Optional with Docking Station
FDA/GAMP compatibility FDA 21 CFR Part 11 and GAMP compatible










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