UEi UECOA2 Instruction Manual Download Page 1

1-800-547-5740

www.ueitest.com • email: [email protected]

INSTRUCTION MANUAL

ENGLISH

Wireless Carbon 

Monoxide Detector w/

CO Sensor Self-Test

 REQUIRES Compatible mobile device and the 

FREE downloadable App, “COA2"

C

ARBON

  

M

ONOXIDE

 

M

ETER

BT

HOLD

MAX

Apo

ppm

MAX

COA2

COA2

WARNING 

 : The COA2 is an ambient CO detector and not intended for in-flue stream 

uses, to be used as personal safety device or medical applications. Refer to 

IMPORTANT 

SAFETY WARNINGS

 section for more details.

FCC INFORMATION

NOTE: 

This device complies with Part 15 of the FCC Rules and CAN ICES-3(A). Operation is 

subject to the following two conditions: (1) this device may not cause harmful interference. 

And (2) this device must accept any interference received, including interference that may 

cause undesired operations.

INFORMATION TO THE USER

This equipment has been tested to comply with limits for a Class B digital device, pursuant 

to part 15 of the FCC Rules. These limits are designed to provide reasonable protection 

against interference in residential installation. This equipment generates, uses, and can 

radiate radio frequency energy and, if not installed and used in accordance with the 

instructions, may cause harmful interference to radio  communications. However, there is no 

guarantee that interference will not occur in a particular installation. If this equipment does 

cause harmful interference to radio or television reception, which can be determined by 

turning the equipment off and on, the user is encouraged to try and correct the interference 

by one or more of the following measures:

•  Reorient or relocate the receiving antenna
•  Increase the separation between the equipment and receiver
•  Connect the equipment into an outlet on a circuit different from that which the 

receiver is connected

•  Consult the dealer or an experienced radio/TV technician for help

WARNING 

 : Any changes or modifications not expressly approved by the manufacturer

could void the user’s authority to operate the equipment.

SYMBOLS

BT

BT/Wireless Connection

Low battery

Hold/Capture Value

MAX

Maximum measured value displayed

ppm

ppm/Parts per million

Apo

Apo

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