D - Power Option 
0 = No output 
1 = AC power adapter (installed) 
 
E - Vanity Plate (Faceplate Cover) Option 
0 = None 
1 = Vanity plate  
 
Example: 68100056-11211 means CO monitor with on-board audio alarm, a 
4-20mA output, an AC power adapter (N.Am. Plug) and vanity cover. 
Unpacking The Instrument 
The shipping box should contain the following items. Account for each item 
before discarding containers. 
Note: Bias sensors (HCl, NH3, NO) are not installed in instruments prior to 
shipment. Refer to Sensor Replacement section (page 21) for instructions. 
After  unpacking,  if  any  item  listed  is  missing,  contact  either  your  local 
distributor  of  Industrial  Scientific  Oldham  products,  or  call  Industrial 
Scientific Corporation Oldham directly at 1-800-DETECTS (338-3287) in the 
United States and Canada, or (412) 788-4353.