* Dual & differential input, 7000 mbar max. range.

* Application : Industrial, laboratory, heating, ventilation, medical hospital, used for air or not corrosive and not ionized gas & liquid.

* Sensor is built inside the housing.

* Single lugs for pipe connection.

* 10 kind display units select by push button on the front panel

* Auto shut off saves battery life.

* Zero button on the front panel, easy to offset the zero value.

* Microprocessor circuit assures maximum possible accuracy, provides special functions and features,

* Super large LCD display with contrast adjustment for best viewing angle.

* setup extra software, after execute datalogger, just take away the SD card from the meter and plug in the SD card into the computer, it can down load the all the measured value with the time information to the Excel directly, thenuser can make the further data or graphic analysis by themselves.

* SD card capacity : 1 GB to 16 GB.

* LCD with green light backlight, easy reading.

* It can default auto power off or manual power off.

* Data hold, record max. and min. reading.

* Microcomputer circuit, high accuracy.

* Power by UM3/AA ( 1.5 V ) x 6 batteries or DC 9V adapter.

* RS232/USB PC COMPUTER interface.