ACR Systems Relative Humidity Dataloggers

Model	Channels	Measurement Range	Resolution	Memory	# of Readings	Sampling Rate	Secondary Channels
TRH-1000	2	-40 to 70°C (-40 to 158°F) 0 - 100% RH	8 Bit	64 KB	65,280	8 sec to 34 min	N/A
SmartReader 2	4	-40 to 70°C (-40 to 158°F) 0 - 95% RH	8 Bit	32 KB	32,767	8 sec to 120 hrs	Temperature
SmartReaderPlus 2	4	-40 to 70°C (-40 to 158°F) 0 - 95% RH	12 Bit	128 KB	87,000	.04 sec to 8 hrs	Temperature
IAQ Logger	5	-40 to 70°C (-40 to 158°F) 0 - 95% RH	8 Bit	32 KB	32,767	8 sec to 120 hrs	Temperature and CO2
Conservation Logger	4	-40 to 70°C (-40 to 158°F) 0 - 95% RH	12 Bit	128 KB	87,000	.04 sec to 8 hrs	Temperature and 0-5V Process Signals