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Remote Display Alarm Indicator for Oxygen monitor 

(Part number 99091) 

 

The Remote Display Alarm Indicator is designed to display remote oxygen 
concentration information from PureAire’ oxygen monitors.  All PureAire O

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monitors have a built in 4-20mA output.  The remote display alarm easily 
connects to the monitor’s input power and mA output connection.  An 18 
AWG, three conductor, shielded control and instrumentation cable, Belden 
8770 or equivalent, is recommended for the connection.  The maximum 
permissible cable length is 250 feet.  You can simultaneously connect one 
remote display to one Air Check Oxygen monitor and one programmable 
logic controller, PLC.  
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PureAire Monitoring Systems, Inc. 

557 Capital Drive 

Lake Zurich, Illinois 60047 

Phone: 847-726-6000 

Fax: 847-726-6051 

Toll-Free: 888-788-8050 

pureairemonitoring.com 

 

Summary of Contents for 99091

Page 1: ...itor s input power and mA output connection An 18 AWG three conductor shielded control and instrumentation cable Belden 8770 or equivalent is recommended for the connection The maximum permissible cable length is 250 feet You can simultaneously connect one remote display to one Air Check Oxygen monitor and one programmable logic controller PLC PureAire Monitoring Systems Inc 557 Capital Drive Lake...

Page 2: ...l from the case Mount the case to a wall or other flat surface There are 4ea through holes for fastening the case The case is designed to be flush mounted NOTE The front cover can be removed from the case by gently pulling on the plastic hinges they will stay connected to the front cover To connect the front cover just push the plastic hinge into the case ...

Page 3: ... used with our toxic gas monitors the polarity is set to Above Normally set at the factory 3 Range Auto Adjustment Switches These switches are used to adjust the zero and full scale reading on the Remote Display Alarm Indicator When sending a 4mA and 20mA Max distance 250 feet CAUTION Make all wire terminations with the power OFF Failure to do so can damage the oxygen monitor and remote display an...

Page 4: ... to Setup and Operate the Remote Display CAUTION Entering the set up menus will disable the real time oxygen readings After wiring the remote display to your Oxygen monitor turn on the power to your oxygen monitor During the warm up the remote display will illuminate a yellow fault LED and the display will read FLt indicating that the oxygen monitor is in fault This will clear after the oxygen mon...

Page 5: ...sh the joystick up or down until both displays match CAUTION If the oxygen monitor is in the measuring mode and the ZERO push button is pressed an Err will be displayed on the remote display and no readings will be recorded If the SPAN push button is pressed in the measuring mode the remote display will automatically adjust to 25 0 You will need to repeat the above adjustment procedure again for t...

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