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CO15-en-GB_v1.0   6/17 

Introduction 

Thank  you  for  selecting  the  Extech  CO15  Carbon 
Monoxide Meter. The CO15 is a digital, pen style meter, 
that  measures  and  displays  carbon  monoxide  (CO) 
concentrations  between  0  and  999  parts  per  million 
(ppm).  The  CO15  can  be  used  for  ambient  air  safety 
checks of residential areas, appliances, HVAC service on 
furnaces and hot water heaters, home inspections, and 
industrial environments where the accumulation of CO 
is possible. 
This  device  is  shipped  fully  tested  and  calibrated  and, 
with  proper  use,  will  provide  years  of  reliable  service. 
Please visit our website (www.extech.com) to check for 
the latest version and translations of this User Manual, 
Product Updates, and Customer Support 

Features 

Adjustable carbon monoxide warning level

Dual Display

Long life electrochemical sensor

Audible alarm

Backlit LCD for easy viewing in dimly lit areas

Low battery indicator

Auto power off

Included wrist strap and carry pouch

Safety Information 

IMPORTANT SAFETY 

NOTES 

The CO15 Carbon Monoxide Monitor is intended for
general purpose Air Quality monitoring only, and has
not been certified for use pursuant to any state or city
safety Carbon Monoxide Alarm or Monitoring
requirements.

The CO15 Carbon Monoxide Monitor has not been
tested by an independent lab to comply with UL 2034
or IAS 6-96 standard.

It is the responsibility of the customer to obtain and
apply current local, state, and national regulations with
regard to CO alarms, monitoring and testing.

Summary of Contents for C015

Page 1: ...EXT J f User Manual Carbon Monoxide Meter Model C015 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDepot com ...

Page 2: ... and translations of this User Manual Product Updates and Customer Support Features Adjustable carbon monoxide warning level Dual Display Long life electrochemical sensor Audible alarm Backlit LCD for easy viewing in dimly lit areas Low battery indicator Auto power off Included wrist strap and carry pouch Safety Information IMPORTANT SAFETY NOTES The CO15 Carbon Monoxide Monitor is intended for ge...

Page 3: ...ture and in an area free of CO If not the meter will read incorrectly when subsequently measuring CO 0 1 PPM Normal background levels 9 PPM Maximum allowable short term exposure 50 PPM Maximum allowable continuous exposure level in any 8 hour period according to OSHA 200 PPM Mild headache fatigue nausea and dizziness after 2 3 hours 400 PPM Frontal headache with 1 2 hours life threatening after 3 ...

Page 4: ...3 4 3 1 Q Turn the meter on and off short press Select alarm setpoint value long press from a powered OFF state release the button when desired alarm limit is displayed Turn the backlight on and off short press Toggle temperature units long press during self test period Reset Maximum CO value long press in normal operating mode 4 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1...

Page 5: ... environment and displays the reading in parts per million PPM in the primary display 1 To take a measurement trace the CO15 around the area of the suspected leak 2 The meter indicates the presence of carbon monoxide CO in PPM in the primary display The secondary display indicates the maximum value since powered on 3 Long press the backlight button while in measurement mode to reset the maximum va...

Page 6: ......

Page 7: ...y Replace batteries Display Display switches off Check for low battery indicator replace batteries Display Calibration Failure Check for low battery indicator replace batteries E2 Measurement is below the range of the meter Check readings in a different area E3 Measurement is above the range of the meter Check readings in a different area E4 Data error Contact Extech for service E31 A D failure Co...

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