High accuracy in-situ phosphate measurement
- Instalación fija
- Duración del reactivo de 5 meses, límite de detección de 2,3- μgP/L, cartuchos de reactivo insertables, estándar NIST integrado, >1500 muestras/servicio, calibrado en fábrica
|Height (w/handle)||56 cm|
|Weight in air||6.8 kg (w/ reagents)|
|Weight in water||0.37 kg|
|Temperature *1||0 … 35 °C|
|Input||10.5 … 18 VDC|
|Current draw||3.0 A max; 115 mA avg|
|Data output||RS-232 / SDI-12|
|Sample rate||2 per hour|
|Data memory||1 GB|
|LED wavelength||870 nm|
|Linearity||equal or greater than 95% R2|
|Detection limit, three standard deviations of 18 MOhm water||equal to or less than 0.0023 mg/L PO4-P|
|Quantification limit, ten standard deviations of 18 MOhm water||equal to or less than 0.0077 mg/L PO4-P|
|Standard deviation of standard solution of 2.6 µM||equal to or less than 0.0015 mg/L PO4-P|
|Range, nominal *2||0-0.3 mg/L PO4-P|
|Note:||*1 Both storage and operating temperature for sensor and reagent cartridges.
*2 Higher range is possible (0 … 40 µM, 0 … 1.2 mg/L PO4-P) but is outside specifications
mg/L PO4-P refers to mg of atoms phosphorus per liter measured in the form of reactive phosphate.
ppm ~ mg/L, ppb ~µg/LSpecifications are subject to change without notice.
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