Pocket pH Tester LPPT-T2021

Introduction

Pocket pH tester has a pH measurement range of -1.00 to 15.00 pH with an accuracy of ±0.01 pH. It offers automatic temperature compensation for precise results. It features a data hold function that can be set to manual or automatic mode. Its low-battery alarm icon ensures uninterrupted operation. The automatic power-off function helps conserve battery life. Our pocket pH tester is ideal for liquid and semi-solid pH measurement in various industries.

This ph 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

Pocket Ph tester is used for measuring the pH of water, wastewater, potable water, and other liquids. It is suitable for semi-solid substances like gel and agar in environmental monitoring, agriculture, and the food & beverage industry.

Specifications

Ph Measurement Range	pH range: (-1.00) to 15.00 pH
Shape Of Electrode	Flat pH electrode
Ph Measurement Accuracy	± 0.01 pH
Calibration Point	1 to 3 points
Calibration Solution	(pH 4.0/7.00/10.01), (pH 4.01/6.86/9.18)
Temperature Compensation Range	0 °C to 60 °C
Connector	6 pins
Shutdown	8 minutes without key operations
Power Type	2 × 1.5 V batteries
Battery Life	About 200 hours
Dimension (Length × Diameter)	185 × 40 mm
Weight	100 g

Features

screen

Push-button calibration

Pocket-sized and lightweight

Replaceable electrode

Automatic shutdown

FAQs

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

When selecting this ph 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 ph meter be calibrated to ensure accurate results?

It is recommended to calibrate this ph 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 ph 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 ph meter be used with different types of samples, and are there any compatibility considerations?

Yes, this ph 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 ph 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.