1,Portable design: the instrument lighter, carry, easy to use.
	     2,Measuring fast: no need to wait after the instrument boot-strap, instantly measure, quickly get humidity value.
	     3,Saves gas quickly. Gas consumption when measured only 2L (101.2kPa) around.
	     4,Self-locking connector: use the German original installation import self-locking joint, safe and reliable, and no leakage.
	     5,Data storage: use the large capacity design , can store up to 50 groups of test data.
	     6,Clear display: LCD display directly to the dew point, moisture (ppm), ambient temperature, humidity, time and date, battery power, etc.
	     7,RS232 interface: can be connected with a serial printer, print the data.
	     8,Built-in power supply: built-in 4 ah rechargeable lithium battery, a sufficient continuous work for 10 hours.