|  SM95 STANDARD TRANSMITTER  | 
                      
                    
                    
                    
 The 
                    model SM95 sensor transmitter is housed in an explosion-proof 
                    casing and operates on 14-24 VDC power. The SM95 has been 
                    UL Classified and CSA Approved Class I, Div. 1, Groups B, 
                    C, and D. The SM95 provides a 4-20 mA linear output proportional 
                    to the gas concentration and is calibrated by adjusting potentiomenters 
                    located inside the housing. The SM95 can operate as a stand-alone 
                    instrument, or it can be used in conjunction with any of IST's 
                    complete line of control units which provide control room 
                    readings and alarm relays. When used with any of IST's MP 
                    Series control units, automated calibration is provided, enabling 
                    calibration without the need to adjust potentiometers. Like 
                    the 4-20 IQ, the SM95 can be used with any of IST's sensor 
                    technologies: infra-red (IR), solid state, catalytic bead, 
                    or electrochemical.