2. With data recording 999 groups, 3.2-inch TFT full-color display, automatic and manual measurement, real-time date and time, rechargeable lithium battery or separate external USB power supply, sensor life ≧ 8000 hours, data stability and other features Applications in. 3. Electronics, optics, chemical, food, medicine and health, biological products, aerospace and other industrial production Household, public places, schools, agriculture Micro-pollution source detection.
Page 3
Function: 1. Display screen 5. Label sticker 2. Operation keys 6. Battery compartment 3.USB interface 7. Airflow window ② 4.Airflow window ① 8. Airflow window ③ Note: 1. Do not block the airflow window with objects when testing...
Button function Measurement mode: short Test mode:Turning the alarm tone on or off press to enter alarm value Set mode:OK/Cancel Menu setting Setting mode: move up menu Measurement mode: short Test mode:Records or Setting press to enter alarm value Set mode:Shifting or adding setting Test mode:Convert temperature units...
History search Press the button 1 time and press Go to <Records>, left and right keys to shift, up and down keys to modify the record page. Parameter Setting Press button 2 times and press When you enter <Setting>, press the up and down keys to move to select the corresponding parameter, the background color of the selected item becomes white, and the left and right keys can modify the parameter.
Time modification Left and right keys to enter the time setting menu, press left and right keys again to shift, up and down keys to modify the parameters. Press to confirm changes and return to the main settings menu. Auto-off time Left and right keys to select OFF (no auto-off) / 15 minutes / 30 minutes / 45 minutes / 1 hour / 2 hours / 4 hours / 8 hours.
Technical Specification Parameters Indicators Unit Particle Measurement Range 0.3/0.5/1.0/2.5/5.0/10um Counting efficiency 0%@0.3 um 98%@>=0.5 um Effective amount of particulate matter 0~500Ug/m3 mass concentration Program (PM2.5 standard value) Particle mass concentration maximum ≥1000 Ug/m3 amount Range (PM2.5 standard value) Particle mass concentration resolution 1 Ug/m3 Accuracy ±10%@100~500 Ug/m3...
Page 8
Analysis of common problems Problems The number and concentration of particulate matter in the air quality. Data is not accurate Analysis 1. Particulate matter data has a certain spatial and temporal nature, sampling do not in the air flow velocity fluctuations or particulate matter changes obviously, if necessary, you can sample data multiple times 2.
Page 9
Problems 1. Ventilation window is blocked by something 2. Do not turn on Analysis 1. The battery is dead or damaged, powered by USB socket, if you can turn on and the upper right corner of the power grid has changed, is the battery is dead, such as no change only shows OK icon.
Need help?
Do you have a question about the SR-516A and is the answer not in the manual?
Questions and answers