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- Manufacturer: Apera Instruments
- Item Number: AI486
The Apera Instruments TN480 Infrared Turbidimeter delivers fast, accurate, and reliable turbidity measurements for liquids using a nephelometric 90° scattering method. Equipped with an infrared LED (860 ± 30 nm), it complies with ISO 7027 and DIN EN 27027 standards for precise determination of turbidity in aqueous solutions.
The TruRead™ measurement mode is ideal for rapidly settling samples or fluctuating measurements, ensuring stable and repeatable results. The TN480 features GLP data management with a memory capacity of 200 data sets, which can be exported via USB to a PC for real-time monitoring and analysis.
A large TFT color screen with intuitive on-screen guidance enhances usability, while the IP67 waterproof housing makes it suitable for both laboratory and field applications such as drinking water analysis and environmental monitoring.
Key Features:
✔ Fast & Accurate Turbidity Measurements – Infrared 90° nephelometric technology ensures precise results.
✔ TruRead™ Measurement Mode – Designed for fast-settling samples and fluctuating readings.
✔ GLP Data Management – Stores up to 200 data sets with USB connectivity for easy data transfer.
✔ Large TFT Color Screen – Provides clear instructions and real-time progress indicators.
✔ EPA-Certified AMCOClear® Standards – Non-toxic, ready-to-use calibration solutions.
✔ IP67 Waterproof Design – Ideal for both field and laboratory applications.
✔ Convenient Storage & Transport – Comes in a rugged carrying case with accessories.
✔ CE-Certified & 2-Year Warranty – Ensures quality, safety, and long-term reliability.
Complete Set Includes:
- TN480 Infrared Turbidimeter
- Calibration Solutions (0.0, 20.0, 100, 400, 800 NTU)
- 6 Sample Cuvettes
- 10ml Silicone Oil
- Microfiber Cloth
- USB Stick with Software & USB Cable
- 4x AA Batteries & Screwdriver
- User Manual
- Rugged Carrying Case
The Apera TN480 Infrared Turbidimeter is a versatile and professional-grade solution for laboratories, environmental agencies, and water quality testing professionals.
Technical Specifications | |
Accuracy | ≤ ±2% of the measured value + stray light |
Calibration Memory | Calibration points, date and time |
Calibration standard | 0, 20, 100, 400 and 800 NTU (FNU) AMCO Polymer or Formazin |
Data Storage | 200 measurement groups |
Dimensions and Weight | Meter: (90×203×80) mm/ 385 g Complete set: (310×295×110) mm/ 1.5 kg |
Display | TFT color screen |
Interface | USB |
Light Detector | Silicon photocell |
Light Source | Infrared LED (860±30nm) |
Measuring cells | ∅25×60 mm, borosilicate glass with screw cap |
Measuring Method | ISO 7027 and DIN EN 27027 compliant nephelometric method (measurement of scattered infrared light at 90°) |
Measuring Modes | Normal measurement and TruRead™ measurement |
Measuring Range | 0 – 1000 NTU, automatic range selection: 0.01 – 19.99 NTU 20.0 – 99.9 NTU 100 – 1000 NTU |
Operating Conditions | Temperature: 0 – 50 °C (32 °F – 122 °F); rel. Humidity: 0 – 90% at 30°C, 0 – 80% at 40°C, 0 – 70% at 50°C, no condensation |
Reproducibility | ≤ ±1% of the measured value or 0.02 NTU (FTU), whichever is greater |
Resolution | 0.01 / 0.1 / 1 NTU (FNU) |
Security Certificate | CE and RoHS |
Storage Conditions | Instrument: -40 to 60 °C (-40 to 140 °F) Calibration solutions: 5 to 30 °C (41 to 86 °F) |
Stray Light | ≤ 0.02 NTU (FNU) |
Test Volume | 18 ml |
General Specifications | |
Housing Protection Class | IP67 |
Power Supply | 4× AA alkaline batteries |