Portable Salinity Meter - High Accuracy Salt Concentration Tester from China Suppliers and Factory
Product Features
1. Precision & easy operation
All functions are operated with one hand, simplifying use of this pen-type salinity meter in field or on-site environments.
2. Optional backlight LED
Enhances data visibility in low-light conditions, improving usability of the portable salinity & temperature dual display tester.
3. Real-time data display
Provides instant salinity and temperature readings, a key advantage of the high accuracy salinity detector.
4. Long battery life
Powered by 1.5V*4 batteries, supporting prolonged outdoor use—core benefit of the battery-powered portable salinity meter.
5. Auto Lock Function
Captures stable readings automatically, boosting testing efficiency for the on-site salinity monitoring device.
6. 5-minute automatic shutdown
Saves battery power, extending the service life of this pen-type salinity meter.
Product Parameters
| Model No. | YD20 |
| Measurement range | 0-10% (matches the testing scope of the portable salinity & temperature dual display tester) |
| Resolution | 0.1% (ensures precise data output for the high accuracy salinity detector) |
| Accuracy | ±0.2% (guarantees the performance of the high accuracy salinity detector) |
| Temperature Display | 0.1℃/℉ (supports multi-unit monitoring for the portable salinity & temperature dual display tester) |
| Working Temperature | 0~50℃ (32~122F) (suitable for the field application scenarios of the on-site salinity monitoring device) |
| Power supply | 1.5V battery*4PCS (sustains long-term use of the battery-powered portable salinity meter) |
Application Scenario
Freshwater aquaculture: A practical on-site salinity monitoring device for maintaining optimal salinity levels in freshwater fish and shrimp farms.
Marine aquaculture: An essential portable salinity & temperature dual display tester for real-time monitoring of seawater salinity and temperature to ensure aquatic organism health.
Scientific research and education: A precise high accuracy salinity detector for laboratory experiments, academic research, and teaching demonstrations in institutions.
Food factories and salt factories: A reliable pen-type salinity meter for testing salt content in food products and monitoring brine concentration in salt production processes.
Frequently Asked Questions (FAQ)
What is the measurement range of the YD20 salinity meter?
The measurement range is 0-10%, which guarantees precise data output for various high-accuracy salinity detection needs.
Does this device display both salinity and temperature?
Yes, it is a portable salinity and temperature dual display tester that provides real-time, instant readings for both metrics.
Is the salinity meter suitable for low-light environments?
Absolutely. It features an optional backlight LED that significantly enhances data visibility in low-light or dark conditions.
How is the portable salinity meter powered?
The device is powered by four 1.5V batteries, ensuring long battery life to sustain prolonged outdoor and on-site use.
Does the device have an automatic shutdown feature?
Yes, it includes a 5-minute automatic shutdown function designed to save battery power and extend the overall service life of the meter.
What are the main application scenarios for this device?
This versatile meter is ideal for freshwater and marine aquaculture, scientific research, educational demonstrations, as well as quality control in food and salt factories.

