What equipment is commonly used in modern environmental and testing laboratories such as air monitoring labs, water quality labs, public health labs, occupational health labs, and noise or radiation testing facilities?
Below is a simple overview of commonly used laboratory instruments and their applications.

---

1. Basic Laboratory Instruments

(Commonly used in research institutes, food laboratories, public health labs, chemical labs, biological labs, third-party testing agencies, and corporate laboratories.)

Common Equipment:

1. Electronic Precision Balance – Used for routine sample weighing.
2. Analytical Balance – Provides highly accurate sample measurements.
3. Autoclave Sterilizer – Sterilizes glassware and laboratory tools.
4. Ultrasonic Cleaner – Cleans laboratory glassware and equipment.
5. Low-Speed Centrifuge – Separates liquids, solids, or mixed substances.
6. Ultrapure Water System – Produces purified and ultrapure water for experiments.
7. UV-Visible Spectrophotometer – Performs qualitative and quantitative analysis.
8. Microscope – Enlarges small objects for observation and analysis.

---

2. Atmospheric Environmental Monitoring Instruments

(Commonly used in environmental monitoring stations, environmental protection agencies, and third-party testing companies.)

Environmental Sampling Instruments

1. Air Sampler – Collects air samples and harmful gases such as formaldehyde, ammonia, VOCs, and benzene.
2. Particle Sampler – Collects PM2.5, PM10, and total suspended particles from the air.
3. VOC Sampler – Used for sampling volatile organic compounds in the atmosphere.
4. Fluoride Sampler – Collects fluoride and heavy metal pollutants from the environment.
5. Dust and Rainfall Sampler – Measures precipitation and airborne dust.
6. Soap Film Flow Meter – Calibrates low-flow air samplers.

Fixed Pollution Source Testing Instruments

1. Flue Gas Analyzer – Measures smoke and gases such as SO₂, NOx, CO, CO₂, and O₂.
2. Oil Fume Sampler – Detects oil fumes in industrial exhaust gases.
3. Smoke and Dust Sampler – Used for low-concentration smoke and dust testing.
4. VOC Exhaust Sampler – Samples VOCs from industrial emission sources.
5. Smoke Blackness Tester – Measures smoke density and pollution levels.

---

3. Water Quality Testing Instruments

(Used in water plants, wastewater treatment plants, water supply systems, and environmental monitoring systems.)

Common Water Testing Equipment:

1. COD Analyzer – Measures organic pollution levels in water.
2. BOD Tester – Detects biochemical oxygen demand in water.
3. Ammonia Nitrogen Analyzer – Measures ammonia concentration in water.
4. Total Phosphorus Analyzer – Detects phosphorus levels to prevent eutrophication.
5. Total Nitrogen Analyzer – Measures nitrogen content in wastewater.
6. Dissolved Oxygen Meter – Detects oxygen concentration in water samples.
7. pH Meter – Measures acidity and alkalinity levels.
8. Conductivity Meter – Measures electrical conductivity in liquids.
9. Portable Residual Chlorine Tester – Monitors chlorine levels in water systems.
10. Online Water Quality Monitoring System – Continuously monitors multiple water quality indicators.

---

4. Food Testing Instruments

(Commonly used in food factories, food testing laboratories, and agricultural markets.)

Main Instruments:

1. Food Safety Analyzer – Detects pesticide residues, additives, and veterinary drug residues.
2. Pesticide Residue Detector – Measures pesticide contamination in food samples.
3. Edible Oil Tester – Tests acidity, peroxide value, and oil purity.
4. Food Additive Detector – Detects food preservatives and additives.
5. Heavy Metal Analyzer – Detects cadmium, lead, mercury, arsenic, and other metals.
6. Veterinary Drug Residue Detector – Tests for harmful drug residues in food products.
7. Portable Microbial Detector – Detects bacteria and microorganisms in food.
8. Moisture Analyzer – Measures moisture content in food and liquids.

---

5. Soil Testing Instruments

(Commonly used in agriculture, fertilizer production, agricultural research, and soil monitoring.)

Soil Sampling Equipment

1. Electric Soil Sampler – Quickly collects soil samples with reduced labor.
2. Manual Soil Sampler – Suitable for standard soil collection.
3. Heavy Metal Soil Sampler – Used for contaminated soil sampling.
4. Organic Matter Soil Sampler – Collects soil samples for organic analysis.
5. Undisturbed Soil Drill – Used for accurate soil structure sampling.

On-Site Soil Testing Instruments

1. Soil Moisture Meter – Measures soil moisture accurately.
2. Soil Nutrient Analyzer – Detects nitrogen, phosphorus, potassium, and organic matter.
3. Soil pH Tester – Quickly measures soil acidity.
4. Soil Salinity Meter – Measures salt content in soil.
5. Soil Temperature Meter – Detects soil temperature.
6. Portable Redox Potential Meter – Measures soil oxidation-reduction potential.
7. Soil Compaction Tester – Checks soil density and compaction.
8. Soil Radon Detector – Measures radon gas concentration in soil.

---

6. Public Health and Occupational Health Instruments

(Used in CDC laboratories, occupational health departments, and industrial safety testing.)

Sampling Equipment

1. Atmospheric Sampler – Collects gas samples with different flow rates.
2. Explosion-Proof Air Sampler – Used in hazardous gas environments.
3. Dust Sampler – Collects dust particles in workplaces.

On-Site Testing Equipment

1. Personal Noise Dosimeter – Measures personal noise exposure.
2. Vibration Meter – Detects environmental vibration levels.
3. Electromagnetic Field Meter – Measures electromagnetic radiation.
4. Radiation Detector – Measures X-rays and gamma rays.
5. Radon Meter – Measures radon concentration in air, water, and soil.

---

7. Cleanroom Laboratory Equipment

(Commonly used in cleanrooms, electronics factories, and precision manufacturing workshops.)

Main Equipment:

1. Particle Counter – Measures airborne particles in cleanrooms.
2. Microbial Air Sampler – Collects airborne microorganisms.
3. Anemometer – Measures airflow speed.
4. Digital Micromanometer – Measures differential pressure.
5. UV Illuminance Meter – Measures UV light intensity.
6. ATP Fluorescence Detector – Checks cleanliness and contamination.
7. Laminar Flow Workbench – Provides a clean operating environment.
8. Particle Size Analyzer – Analyzes particle size distribution.

---

8. Cosmetic Industry Laboratory Equipment

(Commonly used in cosmetic manufacturing and quality control laboratories.)

Common Cosmetic Testing Instruments:

1. Electronic Balance – Used for accurate weighing.
2. Moisture Analyzer – Measures moisture content in raw materials and products.
3. UV Spectrophotometer – Performs qualitative and quantitative analysis.
4. FTIR Spectrometer – Identifies cosmetic raw materials.
5. Gas Chromatograph – Analyzes substances in cosmetic ingredients.
6. High-Performance Liquid Chromatograph (HPLC) – Tests active ingredients and preservatives.
7. pH Meter – Measures pH value of cosmetic products.
8. Viscometer – Measures product viscosity.
9. Melting Point Tester – Determines melting point values.
10. Water Bath – Used for heating, drying, and temperature control experiments.
11. Muffle Furnace – Measures ash content in cosmetic materials.