Apera Instruments TN500 Portable White Light Turbidity Meter – High-Accuracy EPA 180.1 Compliant Turbidity Testing
Premium-quality tungsten filament lamp light source
Compliant with the U.S EPA 180.1 method for the determination of turbidity in drinking, ground, surface, and saline waters, domestic and industrial wastes. The lamp is replaceable.
TruRead™ measurement mode
Automatically takes multiple readings and displays the average, minimum, and maximum. Perfect for fast-changing sample conditions.
EPA approved AMCO® standards
Includes EPA-approved polymer standards (0.20–800 NTU) with guaranteed 1-year life. Safe, disposable, and stable in storage.
Intuitive Operation System
Large TFT screen supports English, Spanish, and Chinese. Auto calibration, clock display, and low battery alerts are built in.
GLP Data Management
200 sets of data storage with USB data output to PC (Windows only).
Zero turbidity error reminder
Zero-point calibration ensures high accuracy for low turbidity (<1 NTU) samples.
Rechargeable battery
3.7V lithium battery supports 20+ hours of use. 5x longer than others on the market.
Designed for water quality professionals, the Apera Instruments TN500 Portable White Light Turbidity Meter delivers high-precision turbidity measurement in drinking water, ground water, surface water, saline solutions, and wastewater, fully compliant with U.S. EPA 180.1 standards. With a premium tungsten filament lamp and 90° scattering detection, the TN500 ensures stable and reliable turbidity readings, making it an essential tool for environmental monitoring, industrial wastewater analysis, and municipal water testing.
Precision Measurement with Smart Features
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EPA 180.1 Compliant Tungsten Filament Lamp – Provides consistent, laboratory-grade turbidity analysis for regulatory compliance.
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TruRead™ Measurement Mode – Automatically collects multiple readings, displaying average, minimum, and maximum values for better accuracy. Ideal for rapidly settling samples that require dynamic monitoring.
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EPA-Approved AMCO® Polymer Standards – Includes certified calibration solutions (0, 20, 100, 400, 800 NTU), ensuring non-toxic, NIST-traceable stability with one-year shelf life.
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Zero Turbidity Error Reminder – Automatic zero-point calibration and error detection ensure accurate readings even for low-turbidity samples below 1 NTU.
Streamlined Calibration & Data Management
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Simple 1-Point & 4-Point Calibration – Ensures quick setup for precise measurements.
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GLP Data Logging System – Stores 200 data sets with USB output for easy transfer to Windows-based PCs.
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Large TFT Color Display & Intuitive Interface – Plain-language menus with graphic navigation, supporting English, Spanish, and Chinese.
Durability & Extended Battery Life
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Rechargeable Lithium Battery – 20+ hours of continuous use, offering five times the battery life of standard models.
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Rugged Portable Design – Ideal for field testing, lab work, and industrial applications, ensuring consistent performance in various environments.
Trusted by Water Quality Experts & Environmental Researchers
Used by municipal water analysts, environmental scientists, and wastewater professionals, the Apera TN500 Turbidity Meter provides accurate, EPA-compliant measurements, ensuring water clarity and regulatory compliance.
Ensure precision in your water testing—order the TN500 today!
