Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Summary of Contents for E-Plus BL-Q1
- Page 1 Indoor Air Quality Meter BL-Q1 Instruction Manual...
-
Page 2: Table Of Contents
TABLE OF CONTENTS Introduction Features Power Supply Components LCD Display Keypad Measurement Procedures 9-10 Setting Procedures 11-12 Calibration Troubleshooting Levels and Guidelines Specifications... -
Page 3: Introduction
INTRODUCTION Poor air quality may cause tiredness, inability to concentrate, and even illness (i.e., Sick Building Syndrome). This instrument is ideal for monitoring indoor air quality in crowded public spaces with potentially high levels of CO (carbon dioxide) such as offices, factories, classrooms, hospitals and hotels. -
Page 4: Features
FEATURES Display of CO level, temperature and humidity Stable NDIR sensor for CO detection Backlight for working in dark areas Audible CO warning alarm Battery and adapter power supply Easy manual calibration of CO ... -
Page 5: Power Supply
POWER SUPPLY The unit is powered by either one 3.7V Rechargeable Li- ion Battery or an optional type C AC adapter (5.0V/1A output). Battery Installation 1. Take of screw by a screw driver and remove battery cover, located at the bottom-rear of the unit. 2. -
Page 6: Components
COMPONENTS Front of Meter Back of meter Side of Meter - 6 -... -
Page 7: Lcd Display
LCD DISPLAY LCD Symbols Time weighted average (8 hours) STEL Short-term exposure limit (15 minutes weighted average) Readings are frozen HOLD Minimum/Maximum readings MIN/MAX Low battery indicator Dew point temperature Air temperature Wet bulb temperature Relative humidity °C (C/F) Celsius/Fahrenheit - 7 -... -
Page 8: Keypad
KEYPAD Functionality is defined as follows: Press 3” Turns meter On and Off. Press 1” to SET/Confirm setting Press 1” to change Real time / TWA/STEL ppm Press 3” CLEAN the MAX and MIN records Press 1” to HOLD MAX MIN Press 1”... -
Page 9: Measurement Procedures
MEASUREMENT PROCEDURES SET Key Press 3” to turn the meter on and off. The meter emits a short beep and the then displays current CO temperatures and humidity readings. The meter starts acquiring measurements and updates its readings every 2 seconds or the selected sampling time . Note…... - Page 10 Note… When the meter is turned on for a period shorter than 15 minutes, STEL value readings will indicate the weighted average of readings sampled since the unit was turned on. This rule also applies to TWA when the meter is on for a period shorter than 8 hours.
-
Page 11: Setting Procedures
SETTING PROCEDURES Press UP/Down key to select item or change number and then press SET to confirm it Press Down key 3” to get into setting menu Power Bluetooth ON or OFF Roll to the preferred Auto Power Off time and confirm it. - Page 12 Roll to the preferred scale The preset volume is 2,000ppm, can roll to it and adjust the value If over setting volume, audio Beep will alarm every 2 seconds - 12...
-
Page 13: Co 2 Calibration
1. Original – back to manufacturer’s calibration parameters 2. ASC (Auto Self Calibration) Must put BL-Q1 at any place, but must keep it on for at least 7 days, because the calibration takes 7 days 3. FRC (Forced Re-Calibration) Forced re-calibration takes 3 minutes, a countdown clock will be shown on screen. -
Page 14: Troubleshooting
TROUBLE SHOTTING Can’t turn the meter on? Press SET for more than 3 seconds and try again. Check that the batteries have been installed properly (check for correct polarity) and/or that the adapter is firmly plugged in. Frozen readings? Data Hold function is enabled (Data Hold icon located at the top left). -
Page 15: Co 2 Levels And Guidelines
LEVELS AND GUIDELINES The following are excerpts from ANSI/ASHRAE addendum standard 62.1-2004: Enforceable and/or Regulatory Levels: OSHA – The Occupational Safety and Health Administration 5,000ppm MAK – German Institution 5,000ppm or 10,000ppm (1h) Non-Enforced Guidelines and Reference Levels: Canadian – 3500ppm (Long-term) NIOSH –... -
Page 16: Specifications
SPECIFICATIONS 400 ~ 10,000ppm Range Resolution 1ppm +/-(30ppm + 3%) Accuracy Not specified for out of scale Air/Dry Bulb Temperature -20 to 125°C/ -40 to 257°F; Range ° ° Resolution C/0.1 0~60°C: +/-0.3°C, others: +/-1.0°C or Accuracy 32~140F°: +/-0.6, others +/-2.0°F; Dew Point Range -20 to 60°C/ -40 to 140°F...