APERA TN 400

APERA INSTRUMENT


DESCRIPTION :

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
Quality and Safety Certificate: ISO9001:2008 & CE