Mini CO2 Monitor User Manual
Contents
1. 5 sec 8BC calibration Function If this function is ON CO2 monitor will be calibrated automatically every 8 days If this function is ONCE CO2 monitor will be calibrated one time in 8 days If this function is OFF CO2 monitor will not be calibrated automatically Note This function is set in factory and the default status is ON There is no display on the LCD Specification Method Dual Beam NDIR Non dispersive Infrared Display LCD Independent CO2 Temperature readings Sample Method Diffusion CO2 amp Temperature Specification CO2 Specification Accuracy 0 2 000ppm 100ppm or 7 of reading whichever is greater over 2000ppm 10 Typ 0 3 of reading per C or 4 ppm per C whichever is greater referenced to 25 C Green lt 800ppm Yellow 800 1200ppm Red gt 1200ppm 800ppm is the default AL1 1200ppm is the default AL2 Temperature Specification 0 C to 50 C 32 F to 122 F display C or F set in factory cannot be switched by user Operating Conditions Operating Temperature 0 C to 50 C 32 F to 122 F Storage Conditions Storage Temperature 10 C to 60 C 14 F to 140 F Power Supply USB or 5 VDC from external AC DC adapter which is not included in package Please use Standard USB power Power Supply DC output range 5VDC 300mA Note CO2 monitor Power consumption peak current is 200mA Average current is about 20mA If the readings change too much the appropriate ad2. Mini CO2 Monitor User Manual Product Overview Thank you for selecting the ZGm053U desktop CO2 monitor This is a smart compact and easy to use mini desktop unit In addition to measuring the CO2 concentration the ZGm053U can also measure the ambient temperature CO2 Temp This product is developed to detect the presence of CO2 in ambient air to take care of Indoor Air Quality ZGm053U can be widely used in the offices schools meeting rooms homes and other places where personal comfort and health is important 1 LCD Display Features 2 Calibration Gas Entry M Three different LED display shows the current Indoor Air Quality 3 Power Inlet USB communication MVI It uses dual beam NDIR technology to improve the long term stability 4 Ventilation Slots VI Amini desktop CO2 Monitor 5 Red LED Display gt 1200ppm 6 Yellow LED Display 800 1200ppm 7 Green LED Display lt 800ppm Warnings M This CO2 monitor is for home use but is not suitable for certifying the test results M Please use standard USB power such as USB port from PC port from general AC adapter otherwise the device will be damaged OOO ooooo0o000000000000000000000000000000000 0 oooooo0o0000000000000000000000000000000 ooooo0o0o00000000000000000000000000000000 ooooo0oo0oo0000000000000000000000000000000 0 EMCIRFI Readings may be affected if the unit is operated within radio frequency electromagnetic field strength of approximately 3 volts per
3. apter is advised to be used Communication interface Weight amp Dimension Weight 70g Inch mm Fault Codes amp Troubleshooting Guide This section includes a list of Frequently Asked Questions for problems you may encounter with the ZGm053U CO2 Monitor Fauttleon Description of the fault Suggested Actions L 4 The ambient temperature has exceeded the operating This error will clear when the temperature returns to the range Err temperature range 0 C to 50 C 32 F to 122 F between 0 C to 50 C 32 F to 122 F J E cr 6 Please power on ZGm053U again J EEPROM System Problem If the Err5 Err6 still appears please contact the Service E rr 5 Department for further assistance r C rr g F The voltage of USB power is too low the device does not work This error will clear when user replaces Standard USB power ACEZLS Ref No 042013
4. meter but the performance of the instrument will not be permanently affected Mode Functions There are several Modes which have been set in factory These modes are ALTI Mode ALARM 1 Mode ALARM 2 Mode RcFS Mode and 8BC Mode These Modes won t display on the LCD Caring for product To ensure you receive the maximum benefit from using this product please observe the follow guidelines 1 Cleaning Disconnect the power before clean Use a damp cloth do not use the liquid cleaning agent such as benzene thinner or aerosols 2 Repair Do not attempt to repair the product or modify the circuitry by yourself Please contact with the local dealer or a qualified repairman if the product needs servicing 3 Air diffusion The ventilation slots on the housing are designed for CO2 diffusion so these ventilation slots should not be blocked Customize Settings When the power has been connected the ZGm053U CO2 monitor will begin to work In order to meet your personal requirements it is advisable to set up the customizing parameters WarmUp It lasts approximately 60 seconds before WARM UP disappears all MODE functions will not response during warm up Warm Up Time About 60 seconds About 60 seconds warm up time when first time power 1 2 The LCD shows 5 digits in accordance with the order of 5 1 during warm up 3 The device shows the CO2 reading after 5 digits disappear Note The display time of Temp and CO2 15sec
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