ALLNET ALL4420 / Combi sensor humidity/temp. in housing

Highlights:

• new flat desktop / wall mount case made of aluminium
• I2C bus for multiplexing use
• measuring range -40...+125 °C, 0...100 %RH
• resolution temperature 0,01 °C, resolution humidity: 0.01 %
• Measuring accuracy Temp in whole range approx. +/- 0.6° (Typical: -20 + 90° = +/- = 0.2°)
• Measuring accuracy humidity in the whole range approx. +/- 3% (Typical: 0~80% +/- 1,5%)
• ONLY COMPATIBLE WITH ALL34xx/350x/4500/5000
• Angle brackets for wall mounting

Measure, control and regulate automatically and independently

ALLNET has been pursuing the concept of intelligent control of building technology processes via network and Internet for years. Intelligent building technology not only offers more comfort, but also actively promotes the saving of energy costs.

Centrally controlled and accessible via network / Internet, ALLNET building automation products enable intelligent building technology independent of time and location.

Technical Details:

Humidity Sensor Specification

Parameter	Condition	Value	Units
Sensor Humidity Accuracy tolerance1	Typ.	±1.5	%RH
	Max.		-
Repeatability2	Low, typ.	0.21	%RH
	Medium, typ.	0.15	%RH
	High, typ.	0.08	%RH
Resolution	Typ.	0.01	%RH
Hysteresis	at 25°C	±0.8	%RH
Specified range3	extended4	0 to 100	%RH
Response time5	t63%	86	s
Long-term drift	Typ.7	<0.25	%RH/yr

Temperature Sensor Specification

Parameter	Condition	Value	Units
ALL3020 Accuracy tolerance1	typ., 20°C to 60°C	±0.1	°C
	Max.		-
Repeatability2	Low, typ.	0.15	°C
	Medium, typ.	0.08	°C
	High, typ.	0.04	°C
Resolution	Typ.	0.01	°C
Specified Range	-	-40 to 125	°C
Response time 8	t63%	>2	s
Long Term Drift	max	<0.03	°C/yr