Apresys Temperature Humidity Recorder/datalogger

Technical parameters of Apresys Temperature Humidity Recorder/Datalogger :-
Model#: 179-TH
Relative humidityTemperature
Measurement range0%RH to 100%RHa 40a to 100a
Accuracy +/- 3%RH (5~40a )+/- 0.3a (5~40a )
Resolution 0.01%RH, 0.01a
Sensor Switzerland original SHT71
Record capability100,000 readings
Recording time intervals 1s to 18 h (selectable)
Record of time delay 1s to 18 h (selectable)
Communication interfaces: RS232 (RS232 transfer to USB interface)
Battery life5years
Recording channels2channels
Storage life10 years
Dimension12.6cm * 7.6cm * 2.5cm (5'' * 3'' * 1'')
Weight140g (5 oz)
Battery3.6V, 2400MA non-rechargeable lithium battery

Features
a c With alarm function
a c Ultra-sized LCD screen
a c Start the record by pressing button without passing computer setting
a c Green software without installation
a c Super large record capability with 100,000 groups data
a c The whole process demarcated by Switzerland high precision probe
a c High stability, energy saving, waterproof, shock-proof, dustless