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Extech Instruments CO15 User Manual

Extech Instruments CO15
7 pages
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CO15-en-GB_v1.0 6/17
7
Specifications
Measurement range 0-999 ppm
Resolution 1 ppm
Accuracy 0 ~ 100 ppm: ± 20%
100 ~ 500 ppm: ± 15%
Accuracy stated for ambient
conditions: 20
o
C ±5
o
C (68
o
F ±9
o
F)
and 50% RH ±20%RH
Sensor Type Electrochemical
Power supply (3) 1.5V AAA’ batteries
Battery life Approx. 250 hours (backlight
off); 35 hours (backlight on)
Dimensions / Weight: 175 x 47 x 28mm (6.9 x 1.8 x
1.1”) / 158.8g (5.6 oz.)
Troubleshooting
Error
Problem
Solution
Display
No display when pressing
power button
Ensure batteries are
properly installed with
correct polarity
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
Contact Extech for service
E33
Measurement circuit
failure
Contact Extech for service
E35
Self-test failure
Power meter in an area
free of carbon monoxide
Sensor Failure
Contact Extech for service
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www.extech.com

Questions and Answers:

Extech Instruments CO15 Specifications

General IconGeneral
BrandExtech Instruments
ModelCO15
CategoryMeasuring Instruments
LanguageEnglish

Summary

Introduction

Features

Safety Information

Meter Description

LCD Display

Details the elements and readings shown on the device's Liquid Crystal Display.

Button Descriptions

Explains the function and operation of each button on the device.

Operation

Power the meter

Instructions for turning the Carbon Monoxide Meter on and initiating its self-test sequence.

Measurements

Guidance on how to take carbon monoxide measurements and interpret readings.

Change Temperature Units

Procedure for switching between Celsius and Fahrenheit display units during self-test.

Maintenance

Battery Replacement

Steps for safely accessing and replacing the meter's batteries.

Specifications

Troubleshooting

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