CO75 Carbon Monoxide (CO) Meter User Guide
Contents
1. CO75 Carbon Monoxide CO Meter 1 Introduction User Guide This CO Meter detects Carbon Monoxide CO from 0 to 1000 parts per million PPM 2 Safety Information Read First Do not use the Meter as a personal safety monitor Learn and recognize the effects of CO poisoning 0 1PPM Normal background levels 9 PPM ASHRAE Standard 62 1989 for living areas 35 PPM HSE enclosed space 8 hour average level 100 PPM OSHA exposure limit 200 PPM Mild headache fatigue nausea and dizziness 800 PPM Dizziness nausea and convulsions Death within 2 to 3 hours U S Department of Labour Occupational Safety amp Health Administration OSHA Regulation 1917 24 The CO content in any enclosed space shall be maintained at not more than 50 PPM 0 005 Remove employees from enclosed space if the CO concentration exceeds 100 PPM 0 01 3 What the Meter Does The Meter indicates CO levels on its LCD display and by a beeper The beeper clicks like a Geiger counter and changes depending on the CO level From 0 to 34 PPM the meter makes no sound From 35 to 200 PPM the beeper sounds discontinuously Above 200 PPM the beeper sounds continuously 4 Specification Temperature Operating 0Cto 50C Storage 30 C to 60 C Operating humidity 0 99 Relative humidity non condensing Measurement range 0 to 1000 PPM Measurement 1 PPM Resolution Accu2. boilers heaters or fireplaces Dirty or blocked chimneys and flue exhausts Poorly maintained gas oil or kerosene appliances Internal combustion engines e g vehicles lawnmowers blowers 7 Electromagnetic Compatibility This product has been tested for compliance with the following generic standards EN 61000 6 3 EN 61000 6 1 and is certified to be compliant Specification EC EMC KI CO75 details the specific test configuration performance and conditions of use Please Note Batteries used in this instrument should be disposed of in accordance with current legislation and local guidelines Kebon P RODUC T Thank you for reading this data sheet For pricing or for further information please contact us at our UK Office using the details below UK Office Keison Products P O Box 2124 Chelmsford Essex CM1 3UP England Tel 44 0 1245 600560 Fax 44 0 1245 808399 Email sales keison co uk Please note Product designs and specifications are subject to change without notice The user is responsible for determining the suitability of this product
3. racy 5 above 200 PPM 10 PPM below 200 PPM Warm up period lt 2 seconds Battery 9V PP3 NEDA 1604A or IEC 6LR61 alkaline Auto power off Meter automatically shuts down after 15 minutes of inactivity Sensor type Stabilized electrochemical Gas specific CO Typical sensor life 3 years 5 Using the meter CO sensor LCD Display MAX Hold button Data Hold button Back light button Power button Battery door NYDN BWN CARBON MONOXIDE METER CE POWER Button Press POWER to turn on the meter Press POWER again to turn it off After 15 minutes of inactivity the meter automatically switches off to save battery life MAX Hold Button This shows the highest reading recorded by the meter since being switched on 1 Press MAX hold to display the highest reading 2 Press MAX hold again to return to normal operation DATA HOLD Button This freezes a measurement for later reference Press DATA HOLD to freeze the reading and HOLD will appear in the display Press DATA HOLD again to return to normal operation BACKLIGHT Button Press BACKLIGHT to illuminate the display Press BACKLIGHT again to return to normal operation BATTERY REPLACEMENT The meter s battery needs replacing when it displays aE Open battery cover and remove battery from meter Insert a new 9 Volt alkaline battery and replace battery cover 6 Common Sources of CO Poorly maintained fossil fuelled
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