Product Description
The YR01835 Benchtop Meter stands as a versatile instrument in scientific labs, offering precise measurements of pH, conductivity, and dissolved oxygen (DO). This sophisticated equipment is essential for laboratories that require high precision and reliability in their analyses. The meter serves a critical role in various fields, including environmental testing, pharmaceuticals, and academic research.
The pH measurement capability of this device is impressive, with a range from -1.999 to 19.999 pH, offering resolutions of 0.1, 0.01, and 0.001 pH. The electrode and meter boast accuracies of ±0.002 pH and ±0.01 pH, respectively, and it features temperature compensation from 0 to 100ºC, both automatic and manual. Such accuracy ensures that users can trust their findings when conducting experiments that require exact pH levels.
For conductivity, the YR01835 provides a wide measuring range, covering from 0.00 μS/cm to 2000 mS/cm with multiple resolution levels. Thanks to an electrode accuracy of ±0.5% FS and a meter accuracy of ±0.8% FS, users can ensure reliable measurements. Notably, the device is equipped with auto temperature compensation from 0 to 50ºC. Furthermore, the meter provides capabilities for measuring TDS, salinity, and resistivity, making it a comprehensive solution for diverse laboratory requirements.
Regarding dissolved oxygen measurement, the range spans from 0 to 20.00 mg/L, supporting ppm and % readings. It features a response time of ≤30s and offers temperature, salinity, and pressure compensation automatically. This instrument is vital for laboratories focused on environmental assessments and biological processes, where DO levels are crucial. Using a polarographic electrode ensures quality and efficiency in gathering data.
| Model | YR01835 | |
| pH | Measurement range | (-1.999 ~ 19.999)pH |
| Resolution | 0.1/0.01/0.001 pH | |
| Accuracy | Electrode: ±0.002 pH, Meter: ±0.01 pH | |
| Input current | ≤1×10-12 A | |
| Input impedance | ≥3×1012 Ω | |
| Stability | ±0.002 pH/3h | |
| Temperature compensation | (0 ~ 100)ºC, auto or manual | |
| mV | Measurement range | -1999.9mV ~ 0 ~ 1999.9mV |
| Resolution | 0.1 mV | |
| Accuracy | ±0.03% FS | |
| Conductivity | Measuring range | Conductivity: (0.00~20.00)μS/cm |
| (20.0~200.0)μS/cm | ||
| (200~2000)μS/cm | ||
| (2.00~20.00)mS/cm | ||
| (20.0~200.0)mS/cm | ||
| (200~2000)mS/cm(K=10) | ||
| TDS:(0 ~ 100)g/L | ||
| Salinity:(0 ~ 100)ppt | ||
| Resistivity:(0 ~ 100)MΩ·cm | ||
| Resolution | 0.01/0.1/1μS/cm; 0.01/0.1mS/cm | |
| Accuracy | Electrode: ±0.5% FS, Meter: ±0.8% FS | |
| Temp. compensation range | (0 ~ 50)ºC, auto | |
| Electrode constant | 0.1/0.5/1/5/10/50/100 cm-1 | |
| Reference Temp. | 25ºC,20ºC,18ºC | |
| 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, Meter: ±0.40 mg/L | |
| Response time | ≤30s (25ºC, 90%response) | |
| Residual current | ≤0.1 mg/L | |
| Temp compensation | (0 ~ 45)ºC (automatic) | |
| Salinity compensation | (0 ~ 45) ppt (automatic) | |
| Pressure compensation | (80 ~ 105) kPa (automatic) | |
| Automatic calibration | Air saturated by water; water saturated by air | |
| Electrode type | Polarographic | |
| Temperature | Range | (-10 ~ 110)ºC |
| Resolution | 0.1ºC | |
| Accuracy | 5 ~ 60ºC:±0.4ºC Others: ±0.8ºC | |
| Other Parameters | Display | 6.5-inch LED screen |
| Data storage | 1000 sets | |
| Power | 12V (110-220, 50-60Hz adapter) | |
| Communication interface | USB, RS232, Bluetooth | |
| Dimensions & Weight | 240×170×70mm/600g | |
| Working Conditions | Temperature | 15 ~ 30 ºC |
| Humidity | ≤85% | |
| IP grade | IP54 | |
Market Price
In the competitive market for benchtop meters, the YR01835 model positions itself within a price range that can generally vary from $500 to $1800 USD. This range reflects its advanced functionalities and high precision capabilities, as it is designed to cater to various laboratory demands. The price reflects its comprehensive offerings in pH, conductivity, and DO measurements, making it a worthwhile investment for professionals seeking accuracy and reliability in their laboratory tasks.
When evaluating the YR01835 for purchase, it is important to consider the cost in relation to the advanced features and specifications it provides. Laboratories that require precise and consistent readings from a multifaceted device will find that this meter offers excellent value for the price. Users are encouraged to evaluate the specific needs of their operations and budget accordingly.
Frequently Asked Questions
What is the accuracy of the YR01835 Benchtop Meter?
The YR01835 offers high accuracy levels across its functionalities. For pH measurements, the electrode accuracy is ±0.002 pH, while the meter’s accuracy is ±0.01 pH. Conductivity measurements have an electrode accuracy of ±0.5% FS and a meter accuracy of ±0.8% FS. For dissolved oxygen, the electrode accuracy is ±0.10 mg/L, and the meter accuracy is ±0.40 mg/L.
Is the meter suitable for use in a variety of environments?
Yes, the YR01835 is designed to operate efficiently in various laboratory settings. It has a working temperature range of 15 to 30 ºC with a humidity tolerance of up to 85%. The device has an IP54 rating, making it resistant to dust and water splashes, suitable for general laboratory environments.
How is the data stored on the device?
The meter comes with a storage capacity of 1000 sets, allowing the user to store extensive data for future reference or analysis. Additionally, it provides connectivity options including USB, RS232, and Bluetooth for seamless data transfer.
Advantages and Disadvantages
Advantages: The YR01835 Benchtop Meter offers multiple advantages, including high precision in measuring pH, conductivity, and dissolved oxygen levels. Its broad measuring ranges, coupled with automatic temperature, salinity, and pressure compensations, make it a versatile tool in the field of scientific research. It is user-friendly, thanks to its 6.5-inch LED screen, and supports extensive data storage with communication interfaces for data sharing.
Disadvantages: While the YR01835 offers extensive features, it might be considered an upfront investment for smaller laboratories operating on tighter budgets. Additionally, the device’s complexity in capabilities might require users to have a basic understanding of its functionalities before fully utilizing it, which might demand additional training or time to explore.
Use of the Product in the Field
The YR01835 Benchtop Meter is ideally used in laboratory settings that demand precise monitoring of pH, conductivity, and dissolved oxygen levels. Environmental scientists often use this device for water quality assessments, analyzing samples from various bodies of water to ensure compliance with environmental standards.
In the pharmaceutical industry, the meter allows for the precise balancing of solutions, ensuring product quality and consistency. Academic settings benefit from its robust capabilities by providing students with practical experience in using advanced analytical equipment. Its automatic compensations ensure that measurements remain reliable in varying experimental conditions.
Recommendations
To optimize the YR01835’s performance, regular calibration is recommended, ensuring the meter maintains its accuracy over time. Familiarize yourself with the automatic and manual settings for temperature compensation to suit different experimental needs. Storing the meter in a clean, stable environment will help protect it from dust and external damage, preserving its longevity.
Operators should consult the instruction manual or seek additional training if any functionalities are unclear to fully leverage the capabilities of the meter. For laboratories planning bulk data analysis, it’s advised to frequently back up the stored data using available data transfer interfaces like USB or Bluetooth.
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