Weight	2g
Range of application	-50…100 °C / 0…100 %RH, non-condensing
Accuracy at 23 ±5 °C	±0.8 %rh / ±0.1 K
Power supply	+3.2...5.5 VDC / Recommended power supply 3.3 VDC - If a different power supply is used, the module must be readjusted
Current consumption	4.5 mA at 3.3 VDC
Long-term stability	Better than 1 %RH / year
Humidity sensor	ROTRONIC HYGROMER® IN-1
Temperature sensor	PT100 1/3 DIN Class B
Response time t 63	<15 sec.
Psychrometric calculations	Dew and frost point
Initialisation time	Typically <3 sec.
Firmware update	Via HW4 software
Type of output signals	Analog / Digital
Circuit type	3/4 wire
Housing	No housing
Cable connections	Solder flats
FDA / GAMP	FDA 21 CFR part 11 / GAMP5
Adjustment	At 10, 35 and 80 %RH @ 23 °C
Supported software protocols	RO-ASCII, MODBUS*, I2C*
Evaluation software / Compatibility	ROTRONIC HW4**
Logging function	2000 data records. In loop or start-stop mode (function can be switched on with HW4 ** software)
Temperature adjustment	2 points with HW4**
Humidity adjustment	Up to 100 points with HW4**
Output signals	2x 0...1 VDC analog / 1x digital UART
Analog output 1	0...1 VDC / 0...100 %RH
Analog output 2	0...1 VDC / -40...60 °C
Load per analog output	V-signal: ≥1 kΩ/V
Digital interface options	UART / (Ethernet, RS-485, USB optionally via accessories)
Polarity protection	No
Standards	EN 61000-6-4 & EN61000-6-2