HUMAS TN 4000 Automatic total nitrogen and phosphorous analyzer (0~100mg/L)

Measuring method    Ultraviolet absorbance intensity method
Measuring range    0 ~ 100mg/L
Source of light    Deuterium Lamp
Minimum scale unit    0.001mg/L
Detection method    Photodiode detector
Reproducibility    ±3% of F.S
Accuracy    ±3% of F.S
Heating method    Direct heating method
Sample measurement    Quantitative control by measuring cup
Reagent measurement    Quantitative pump control
Measuring time    60 min. / one measurement (measuring cycle can be set)
Display method    Color LCD(10 inch) Touch screen
Storage method    HDD storage(320G), use of USB memory stick
Status output    Normal service, calibration , malfunction
Reagent replacement cycle    Two weeks
Data output    4~20mA, RS-232C, TCP/IP
Power    AC 220V, 60Hz (110V optional)