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Apera TN420 | Basic Portable Turbidity Meter, EPA 180.1 | 0 to 1000 NTU, EPA 180.1, IP67
Part Number : TN420
The TN420 is a basic portable turbidity meter compliant with U.S. EPA 180.1, using a tungsten filament lamp. Range is 0 to 1000 NTU with automatic ranging, push-to-read and average measurement modes.
Key features
- Tungsten filament lamp (400 to 600 nm), compliant with U.S. EPA 180.1
- Range 0 to 1000 NTU (FNU), auto ranging; accuracy ±2% of reading plus stray light
- Normal (push to read) and average measurement modes
- Replaceable lamp (TN500-5); IP67 enclosure
- Color TFT screen; rechargeable lithium battery
For pricing, please contact our experts.
- Specifications
- Downloads
| Part Number | TN420 |
| Brand | Apera Instruments |
| Model | TN420 Basic |
| Light Source | Tungsten filament lamp, 400 to 600 nm |
| Regulatory | Compliant with U.S. EPA 180.1 method |
| Calibration Standards | T500-1 AMCO solution kit / Formazin standard solution 0/20/100/400/800 NTU |
| Measurement Mode | Normal (push to read); Average mode |
| 0 NTU Error Reminder | N/A |
| Data Storage | N/A |
| Data Export | N/A |
| Calibration Record | N/A |
| System Language | English |
| Power Supply | 3.7V rechargeable lithium battery |
| Range | 0 to 1000 NTU (FNU), automatic ranging |
| Resolution | 0.01 NTU (0 to 19.99) / 0.1 NTU (20.0 to 99.9) / 1 NTU (100 to 1000) |
| Accuracy | ±2% of reading plus stray light |
| Repeatability | ±1% of reading or 0.02 NTU, whichever is greater |
| Detector | Silicon photovoltaic |
| Certification | CE, RoHS |
| Screen | TFT colour screen |
| Sample Vials | φ25x60 mm, 18 mL, high borosilicate glass with lid |
| Working Condition | Temperature: 0 to 50 °C; Humidity: 0 to 90% |
| Storage Condition | Instrument: -40 to 60 °C; Calibration solutions: 5 to 30 °C |
| Enclosure Rating | IP67 |
| Warranty | 2 years |
| Dimension / Weight | Instrument: 90x203x80 mm / 385 g; Kit: 310x295x110 mm / 1.5 kg |
Apera TN420 | Basic Portable Turbidity Meter, EPA 180.1 | 0 to 1000 NTU, EPA 180.1, IP67
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