Dimensions	128 x 109 x 42 mm
Operating range electronics	-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 sensor	<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