Description
The YR01835 Benchtop pH / Ion / Conductivity / Dissolved Oxygen Meter is a versatile laboratory instrument designed to meet the demands of precise measurements in various fields, including chemistry and biology. With its 6.5-inch LED screen and intuitive interface, this meter offers ease of use and clarity in data presentation. It is equipped with a built-in microprocessor for intelligent functions such as automatic calibration, automatic temperature compensation (ATC), data storage capacity for up to 1000 test results, and USB output for convenient data transfer. Additionally, it supports wireless Bluetooth printing, making real-time data transfer to mobile devices effortless. The device’s electrode status display ensures accurate usage, while its Omron long-lasting keys provide durability for over 100,000 uses.
Market Price
In the competitive market of lab equipment, the price range for benchtop meters like the YR01835 typically falls between 1000 USD and 1800 USD. This pricing reflects the device’s advanced features, reliability, and versatility across various measurement modes, including pH, conductivity, and dissolved oxygen. To get an exact quote tailored to your needs, consider using the Kalstein Plus platform, where you can receive personalized pricing and additional details.
Frequently Asked Questions
What is the measurement range of this meter? The YR01835 offers a wide measurement range, handling pH levels from -1.999 to 19.999, conductivity from 0.00 μS/cm to 2000 mS/cm, and dissolved oxygen from 0 to 20.00 mg/L or ppm.
Can the meter connect to a computer? Yes, it features USB, RS232, and Bluetooth interfaces, allowing for seamless integration with computers for data analysis and storage.
Advantages and Disadvantages
Advantages: The YR01835 excels with its precise measurements, user-friendly interface, and durable construction. Its automatic calibration and compensation features enhance accuracy, while data can be easily transferred and printed via Bluetooth.
Disadvantages: The advanced features and robust build come at a higher initial cost compared to simpler models, which might not be justified for less demanding applications.
Field Usage
The YR01835 is tailored for laboratories and fieldwork requiring high precision. In practical applications, it is invaluable for ensuring accurate pH readings in water quality testing, monitoring ion concentrations in chemical synthesis, and measuring oxygen levels in environmental studies. Its versatile functionality supports various standards and calibration options, making it adaptable to diverse operational environments.
Recommendations
To maintain optimal performance of the YR01835, regular calibration and cleaning of electrodes are recommended. Utilize the device’s built-in diagnostics for troubleshooting and ensure software updates for enhanced functionality. For further guidance, consult the user manual or seek assistance through Kalstein’s support system.
Features
- 6.5-inch LED screen with user-friendly interface
- Automatic calibration for accurate measurements
- Bluetooth compatibility for data transfer
- Storage capacity for 1000 data sets
- Intelligent functions including ATC and self-diagnosis
- Omron keys for extended durability
Technical Specifications
| 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 | |
