Description
The Portable pH/DO Meter YG1059 is a state-of-the-art device designed for accurate and reliable pH and dissolved oxygen (DO) measurements in various environmental and industrial applications. Equipped with a large LCD screen with a controllable white backlight, this meter ensures clear visibility in different lighting conditions. The built-in microprocessor chip offers intelligent functionalities, including automatic calibration, temperature compensation (ATC), data storage, and self-diagnosis, enhancing its usability and efficiency in the field.
Designed for portability, the YG1059 features a polarographic DO electrode with a short polarization time of just 3-5 minutes, allowing for quick and precise readings. It supports auto salinity compensation and manual pressure adjustment, making it ideal for aquaculture, environmental monitoring, wastewater treatment, and laboratory research. With an IP57-rated waterproof and dustproof body, this meter is lightweight and durable, ensuring reliable operation in harsh environments.
Market Price
The Portable pH/DO Meter YG1059 is available in the market within a price range of $743 to $800 USD, depending on the supplier, included accessories, and warranty options. Discounts may apply for bulk purchases or research institutions.
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 field and laboratory 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 used 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.
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 |