Features :
One alarm audible & visual user settable with set point view. Alarm relay with NO, C, NC foron-line models.
Recorder output of 0-1 V & 4 to 20 mA forOn-line models.
Power 220 VAC OR Rechargeable battery option available ( to be specified in order)
Portable models offered with INBUILT PUMP & FLOW INDICATOR option to draw sample gas.
REFER PDF FOR MORE DETAILS :