Lutron MHT-381SD Humidity Meter 
Humidity Meter 
Model: MHT-381SD 
Lutron - Taiwan 
 
FEATURES
Monitor with real time data logger, save the measuring data along the time information ( year, month, date, hour, minute, second ) into the SD memory card and can be down load to the
Excel, extra software is no need. user can make the further data or graphic analysis by themselves.
Show Humidity and Temperature value in the same LCD.
0.1 %RH resolution for the humidity reading,
0.1 degree resolution for the Temp. reading.
Used the precision capacitance type humidity sensor, professional and high accuracy.
SD card capacity : 1 GB to 16 GB.
Sampling adjustment : 5/10/30/60/120/300/600 seconds and auto function.
Large LCD display, easy readout.
Microcomputer circuit, high reliability.
Low power consumption and long battery life when use battery power.
DC 1.5V ( UM-4, AAA ) battery x 6 PCs or DC 9V adapter in.
RS232/USB computer interface.
Patented