HUMAS TNP 4000 全自动全氮磷分析仪（自动总氮和磷分析仪）

Measuring method    Total nitrogen : ultraviolet absorbance intensity method
Total phosphorous : ascorbic acid reduction method
Measuring range    TN : 0~100mg/L / TP : 0~20mg/L
Source of light    TN : Deuterium Lamp / TP: 880nmLED
Minimum scale unit    0.001 mg/L
Detection method    Photodiode detector
Repeatability    ±3% of F.S
Accuracy    ±3% of F.S
Heating method    Independent heating of total nitrogen and total phosphorous based on 120℃
direct heating method (two thermal reactors)
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)
Applicable temperature    0 ~ 60℃
Applicable humidity    Under 85% RH
Material of case    Steel, paint Mnusell No. 9.8GY 8.5/0.4
Dimension    600(W) * 662(D) * 1700(H)mm
Weigh    Approximately 200kg