APERA Instruments TN 400 - Portable Turbidity Meter Kit
APERA Instruments TN 400 - Portable Turbidity Meter Kit - ISO 7027 Compliant
Apera Instruments TN400 Portable Turbidity Meter, Large color TFT display with graphic and text guide, Accuracy: ±1% or 0.02 NTU, whichever is greater
• Infrared light source -- ISO7027 compliant
• Easy and fast calibration
• TFT Color Display with graphic and text guide (measuring mode, green in calibration)
• US EPA certified, non-toxic, easy-to-use polymer standard solutions
• CE certified and comes with a 2-Year Warranty
Apera Instruments TN400 Portable Turbidity Meter, 0 to 10 ... 1000 NTU in a variety of applications in the field and laboratory (environmental monitoring, water treatment, beverage production, etc.)
Measuring Method |
ISO 7027 compliant nephelometric method(90°) |
Measuring Range |
0 to 1000 NTU, automatic range selection: 0.01 to 19.99 NTU 20.0 to 99.9 NTU 100 to 1000 NTU |
Resolution |
0.01/0.1/1 NTU |
Reading Error |
≤ ±2 % of reading± stray light |
Repeatability |
≤ ±1% of reading or 0.02 NTU, whichever is greater |
Calibration Standards |
0.02 NTU, 20.0 NTU, 100 NTU, 800 NTU(Polymer) |
Light Source |
Infrared light emitting diode(850nm wavelength) |
Detector |
Silicon photovoltaic |
Display |
TFT Color screen |
Sample Vials |
Φ25×60 mm, high borosilicate glass with screw cap |
Sample Volume |
18 ml |
Operating Temp. Range |
0 to 50˚C (32 to 122˚F) |
Power Supply |
4× AA Alkaline Batteries |
IP Rating |
IP67 |
Dimension/Weight |
Meter:(90×203×80)mm / 385 g Portable Case:(310×295×110)mm / 1.5 kg |
Quality and Safety Certificate |
ISO9001:2008 & CE |