YSI IQ SensorNet NitraLyt Sensor - Manual (Page 53)

NitraLyt
®Plus
700 IQ Technical data
9 - 1 ba76004e01 01/2012
9 Technical data
9.1 Measuring characteristics
Measuring principle Potentiometric measurement by means of ion sensitive electrodes.
Modular structure with jointly used reference electrode and ion
sensitive electrodes. Integrated microprocessor electronics, screened
2-wire connection for power and data transmission.
Measured parameters
Measuring ranges and
resolution,
Nitrate measurement
Measuring ranges and
resolution,
Chloride measurement
Selectable procedures
for interfering ions
compensation
Temperature
measurement
Main measured parameter Nitrat
Secondary measured parameter Temperature
Compensation parameter Chloride (depending on the
electrode equipment)
Measuring mode Measuring range Resolution
NO3-N 0.1 ... 100.0 mg/l
1 ... 1000 mg/l 0.1 mg/l
1 mg/l
NO3 0.5 ... 450.0 mg/l
5 ... 4500 mg/l 0.5 mg/l
5 mg/l
mV -2000 ... +2000 mV 1 mV
Measuring mode Measuring range Resolution
Cl 1 ... 1000 mg/l 1 mg/l
mV -2000 ... +2000 mV 1 mV
Compensation procedures Description
Automatic up to 1000 mg/l chloride when
equipped with chloride selective
compensation electrode
Manual without chloride selective
compensation electrode by manual
entry of the chloride concentration
(range 1 ... 1000 mg/l).
Sensing element type integrated NTC
Measuring range - 5 °C ... + 60 °C (23 ... 140 °F)
Accuracy ± 0.5 K
Resolution 0.1 K
Response time t
95
< 20 s