Description
The Portable pH/DO Meter YG1059 is a state-of-the-art tool engineered for accurate and reliable measurements of pH and dissolved oxygen. Designed for versatility, this device proves essential in various settings, including aquaculture, environmental monitoring, and laboratory use. Its advanced microprocessor, coupled with a large LCD screen featuring adjustable backlighting, guarantees precise readings. With features such as automatic calibration, temperature compensation, and an IP57-rated waterproof and dustproof construction, it’s the perfect companion for field applications.
Market Price
When considering a high-quality device like the Portable pH/DO Meter YG1059, market prices generally fluctuate between $40 and $120 USD, depending on the supplier and selected accessories. Customers are encouraged to explore various purchasing avenues for potential savings on bulk orders or special deals for research and educational institution purchases.
Frequently Asked Questions
- Can the YG1059 be used in both laboratory and field conditions?
Yes, its compact size, waterproof design (IP57), and battery operation make it suitable for both environments. - How many data sets can this meter store?
It can store up to 200 data sets, which can be retrieved for further analysis. - Does this device support automatic calibration?
Yes, it supports 1, 2, and 3-point automatic calibration for pH and auto calibration for dissolved oxygen using water-saturated air.
Advantages and Disadvantages
Advantages:
- Accurate pH and DO measurement with auto temperature compensation.
- Large LCD display with backlight for better readability.
- Short electrode polarization time (3-5 min) for fast and efficient operation.
- Auto salinity and manual pressure compensation for improved DO accuracy.
- Portable and lightweight design for easy transport.
- IP57-rated waterproof and dustproof casing, making it ideal for rugged conditions.
Disadvantages:
- Manual pressure compensation may require additional adjustments.
- Requires regular electrode calibration for maintaining measurement accuracy.
Field Applications
The Portable pH/DO Meter YG1059 is widely utilized in aquaculture, hydroponics, water treatment plants, research laboratories, environmental monitoring, and beverage production. Its auto temperature and salinity compensation ensures high-precision measurements, making it a valuable tool for water quality assessment in various industries.
Recommendations
To ensure optimal performance and extend the device’s lifespan, follow these recommendations:
- Calibrate the electrodes regularly using standard buffer solutions.
- Store the meter in a dry place when not in use to prevent sensor degradation.
- Replace the AA batteries when low voltage is indicated to maintain accurate readings.
- Use proper salinity and pressure compensation settings for precise dissolved oxygen measurements.
Features
- State-of-the-art design for precision in pH and DO measurements.
- Automatic calibration and temperature compensation functionalities.
- Large LCD screen with adjustable backlighting for clarity.
- IP57-rated waterproof and dustproof for durability.
- Lightweight and portable for ease of use in various environments.
- Stores up to 200 data sets for analysis.
Technical Specifications
| Model | YG1059 | |
| pH | Measuring range | (-2.00~19.99)pH |
| Resolution | 0.1/0.01 pH | |
| Accuracy | Meter:±0.01pH; Overall: ±0.02pH | |
| Input impendance | ≥1×1012 Ω | |
| Stability | ±0.01 pH/3h | |
| Temp. compensation | (0~100)ºC (Auto/manual) | |
| mV | Measuring range | ±1999.9mV |
| Resolution | 1mV | |
| Accuracy | ±0.1% FS | |
| DO | Measuring range | (0 ~ 20.00) mg/L(ppm), (0 ~ 200.0)% |
| Resolution | 0.1/0.01 mg/L(ppm), 1/0.1 % | |
| Accuracy | Electrode: ±0.10 mg/L, Instrument: ±0.40 mg/L | |
| Response time | ≤30s (25ºC, 90%response) | |
| Residual current | ≤0.1 mg/L | |
| Temp. compensation | (0 ~ 45)ºC (auto) | |
| Salinity compensation | (0 ~ 45) ppt (auto) | |
| Pressure compensation | (66 ~ 200) kPa (manual) | |
| Auto calibration | Air saturated by water, water saturated by air | |
| Electrode type | Polarographic | |
| Temp. | Measuring range | (0 ~ 100)ºC |
| Resolution | 0.1ºC | |
| Accuracy | 5 ~ 60ºC:±0.4ºC Others: ±0.8ºC | |
| Other | Data storage | 200 sets |
| Power | Two AA batteries (1.5V x2) | |
| Ambient Temp. | 5 ~ 35 ºC | |
| Ambient humidity | ≤85% | |
| IP grade | IP57 Dustproof and waterproof | |
| Dimensions/N.W. | (65×120×31)mm/180g | |
| Shipping size/G.W. | (460×300×55)mm/1Kg | |


