About True Sense PDO-519 Dissolved Oxygen Meter Model, PDO-519
Lutron PDO-519 Dissolved Oxygen Meter is engineered for professional water quality testing. With automatic calibration, a polarographic probe, and splashproof protection, it ensures precise dissolved oxygen measurement across multiple applications.
Features:
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Precise dissolved oxygen measurement
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Automatic calibration functionality
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Polarographic sensor probe
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Temperature compensation for accuracy
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IP65 splashproof housing
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Suitable for aquaculture and laboratory use
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Reliable for environmental monitoring
High Precision Polarographic SensorThe PDO-519 meter adopts an advanced polarographic sensor for reliable, accurate dissolved oxygen measurements. This sensor ensures a fast response time-usually less than 30 seconds-delivering dependable results even in challenging water environments. Suitable for rigorous water analysis in both field and laboratory settings.
Rugged and Portable DesignBuilt with lightweight ABS plastic housing and an IP67 waterproof rating, the meter is ideal for on-the-go fieldwork or laboratory tasks. Its compact size (170 x 40 mm) makes it easy to carry, while battery power offers up to 120 hours of continuous operation. The LCD digital display reads clearly in all conditions.
Simple Calibration & OperationThe device offers intuitive one or two-point calibration using either air or water-saturated solutions, ensuring measurement accuracy. With both manual and auto hold control modes and an automatic power-off feature, managing measurements and conserving battery is straightforward. Users benefit from hassle-free setup and operation in diverse scenarios.
FAQ's of True Sense PDO-519 Dissolved Oxygen Meter Model, PDO-519:
Q: How do I calibrate the True Sense PDO-519 Dissolved Oxygen Meter?
A: Calibration can be performed using one or two points, typically with air or water-saturated solutions. Follow the on-screen prompts for simple setup to ensure accurate results, making it suitable for various water quality assessments.
Q: What applications is the PDO-519 suitable for?
A: The meter is designed for water quality analysis, hydroponics, aquaculture, laboratory testing, and general field measurement of dissolved oxygen in liquids.
Q: Where can I use the PDO-519 meter in terms of environmental conditions?
A: Thanks to its IP67 waterproof rating and tolerance for humidity (0-100% RH, non-condensing) and temperatures (-10C to 60C for storage, 0-50C for operation), the meter is well-suited for both indoor and outdoor use, including harsh field environments.
Q: What is the benefit of the auto power-off and low battery indication features?
A: Auto power-off helps conserve battery by turning the device off after 10 minutes of inactivity. The low battery indication alerts you when it's time to replace batteries, ensuring continuous reliable operation.
Q: How do I power the PDO-519, and how long does the battery last?
A: The meter is powered by standard batteries (typically 1.5V x 4), providing up to approximately 120 hours of continuous use-ideal for extended fieldwork without frequent battery changes.
Q: What is the measurement range and accuracy of the meter?
A: The PDO-519 measures dissolved oxygen from 0.0 to 20.0 mg/L (ppm) and temperature from 0.0 to 50.0C, with an accuracy of 0.4 mg/L DO and a resolution of 0.1 mg/L DO and 0.1C for temperature.