* explosion proof level :Exd BT6.
* cast aluminum shell
* A/D conversion resolution :800000.
* display resolution :30000.
* A/D conversion speed :80 times/SEC.
* sensor excitation :+5VDC, maximum available current 10mA.
* it can drive 4, 350 sensors.
* sensor temperature drift: less than or equal to 0.15.
* sensor sensitivity temperature drift: 10 mu V / ℃ or less
* non-linear: no more than 0.01% s.
* power supply: input voltage :220VAC(-15% ~ +10%)/50Hz.
Output voltage :9 v / 800 ma.
* size :285 * 260 x 160(long x width x depth)mm.
* RS232C interface
* RS485 interface (optional)
4-20 mah output.