VA Instruments
VA Instruments VA1020 pH Meter
VA Instruments VA1020 pH Meter
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The VA Instruments VA1020 pH Meter is a reliable, portable instrument designed for precise measurement of pH levels across laboratory, industrial, food processing, and environmental applications. With a wide measuring range of 0.0–14.0 pH and automatic temperature compensation (ATC), this device ensures accurate results even under varying temperature conditions. Its compact, pen-type design with IP65 ingress protection makes it ideal for both fieldwork and indoor testing environments.
Built for user convenience, the VA1020 features three adjustable calibration points (pH 4.01, 6.86, and 9.18 as default), a bright backlit LCD display, and auto power-off for extended battery life. Whether used in laboratories, schools, or industrial sites, the VA1020 delivers dependable performance with easy operation.
Key Features
Auto 3-Point Calibration: Adjustable calibration points at pH 4.01, 6.86, and 9.18 for high accuracy.
Automatic Temperature Compensation (ATC): Ensures reliable readings from 0°C–70°C (32°F–158°F).
Accurate pH Measurement: Range 0.0–14.0 pH, resolution 0.01 pH, accuracy ±0.1 pH.
Clear Display: 4-digit LCD with backlight, overflow indication, and data hold function.
User-Friendly Design: Lightweight pen-style meter with integrated clip for portability.
Durable Construction: IP65 water- and dust-resistant for rugged field use.
Power Saving: Auto power-off after ~15 minutes of inactivity with low battery indicator.
Technical Specifications
| Specifications | Details |
|---|---|
| pH Range | 0.0–14.0 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.1 pH |
| Calibration Points | 3 points (default: 4.01, 6.86, 9.18) |
| Temperature Range | 0°C–70°C (32°F–158°F) ATC |
| Temperature Resolution | 0.1°C / 0.1°F |
| Temperature Accuracy | ±0.5°C (±1°F) |
| Display Type | 4-digit LCD with backlight |
| Sample Rate | 3 times/sec |
| Operating Temperature | 0°C–70°C, 0–80% RH |
| Storage Temperature | -20°C–70°C, 0–80% RH |
| Power Supply | 2 × 1.5V AAA batteries |
| Auto Power Off | Approx. 15 minutes |
| Ingress Protection | IP65 |
| Dimensions | 153 × 40 × 42 mm |
| Weight | ~74 g (without battery) |
| Operating Altitude | < 2000 m |
| Pollution Degree | 2 |
Standard Accessories
VA1020 pH Meter
User Manual
1.5V AAA Batteries (2pcs)
Protective Cloth Bag
Applications
The VA1020 pH Meter is a versatile solution for accurate pH measurement across various fields:
Laboratories & Education – chemistry experiments, research, and teaching.
Food & Beverage Industry – quality control for water, beverages, and fermentation processes.
Environmental Monitoring – water quality testing in rivers, lakes, and treatment plants.
Industrial Processes – chemical production, plating, and wastewater management.
