(user 
programmable and adjustable) 0.1% 
resolution  
 
Digital output   Full Duplex RS232  
Volt free contacts, number and rating   6 form "C" (SPDT) rated at 5A at 115V 
AC 
Digital Inputs     
Wall Mount x4                                Min. Input Voltage 4.5VDC 
Fascia Mount x7  Max. Input Voltage 30VDC (Max Current  
3mA) 
  24VDC  Input  Supply  maximum  total  
current 24mA.  
Displays 
Wallmount x2    6 digits plus 12 character text, plus 
Fascia Mount x1     bargraph with direction indicators,  
                    remote communicator identifier, and  
      program/run/test mode indicators  
Programming 
On-board programming   By integral keypad  
PC programming   via RS232  
Programming security   Via passcode (user selectable and 
adjustable)  
Programmed data integrity   Via non-volatile RAM, plus backup  
 
Supply 
Power supply   115V AC + 5% / -10% 50/60 Hz,  
dc 18 - 30V (If using a battery then 
24V minimum 1AH, dependant on life 
required, externally fused with 1A fast 
blow fuse. 
10W maximum power (typically 6W) 
Overvoltage Category  II 
Fuses   
Mains (F1)   125 mA T at 115 VAC 
DC (Battery) (F2)  1A Thermal (self resetting after power 
removed). Not user replaceable 
Transducer (F3, F5 Ch.1 & F4, F6 Ch. 2)   Littelfuse 242 series 100mA Part No. 
0242.100. This fuse is not user 
replaceable and has a 4000A breaking 
capability to comply with certification 
of the Exm version of dB series 
transducers. 
 
 
Pulsar  Process  Measurement  Limited  operates  a  policy  of  constant  development  and 
improvement and reserve the right to amend technical details as necessary.