Pentype Dissolved Oxygen Meter LPRDO-T2010

Introduction

Pentype Dissolved Oxygen Meter measures dissolved oxygen from 0 to 20 mg/L with automatic temperature compensation. It operates in a temperature range of 0 to 100°C, ensuring versatile use. With an IP65 protection level, the meter is durable and suitable for challenging field conditions. Its ergonomic design includes a clear interface, making it simple and efficient to operate. This Meter is ideal for water quality analysis in environmental, industrial, and laboratory applications.

This dissolved oxygen meter is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Pentype Dissolved Oxygen Meter is ideal for environmental monitoring, providing accurate dissolved oxygen measurements in rivers, lakes, and wastewater systems.

Specifications

Measuring Range	0 to 20 mg/L; 0 to 200%
Resolution Ratio	0.01 mg/L; 0.1%
Measurement Accuracy	0.05 mg/L; 0.5%
Temperature Measurement Range	0 to 100°C (32 to 212°F)
Operation Temperature Range	0 to 60°C (32 to 140°F)
Automatic Temperature Compensation	0 to 60°C
Temperature Resolution	0.1°C (1°F)
Temperature Accuracy	±0.2°C (0 to 60°C)
Calibration	1 point/2 point (0% anaerobic / 100% saturated oxygen)
Salinity Compensation	0 to 40 g/L
Atmospheric Pressure Compensation	700 to 1400 mbar
Display Screen	20 × 30 mm multi-line liquid crystal display
Protection Level	IP65
Auto Backlight	1 minute
Auto Shut Off	20 minutes
Electric Source	1 × 1.5V
Dimensions	185 × 40 × 48 mm
Weight	0.095 kg

Features

Automatic reading lock

Temperature compensation function

Energy storage backlight

Four-button simple operation

One-handed measurement design

Boat-shaped floating body

FAQs

1. What are the key factors to consider when selecting this dissolved oxygen meter for laboratory use?

When selecting this dissolved oxygen meter, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this dissolved oxygen meter be calibrated to ensure accurate results?

It is recommended to calibrate this dissolved oxygen meter at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this dissolved oxygen meter?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this dissolved oxygen meter be used with different types of samples, and are there any compatibility considerations?

Yes, this dissolved oxygen meter can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the dissolved oxygen meter malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.