YSI IQ S ENSOR N ET VARiON Plus 700 IQ - Manual (Page 59)

VARiON
®Plus
700 IQ Technical data
9 - 1 ba76000e01 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,
Ammonium
measurement
Measuring ranges and
resolution,
Nitrate measurement
Measuring ranges and
resolution,
Potassium
measurement
Main measured parameters Ammonium and/or nitrate
(depending on the electrode
equipment)
Secondary measured parameter Temperature
Compensation parameters Potassium or chloride
(depending on the electrode
equipment)
Measuring
mode Measuring range Resolution
NH4-N 0.1 ... 100.0 mg/l
1 ... 1000 mg/l 0.1 mg/l
1 mg/l
NH4 0.1 ... 129.0 mg/l
1 ... 1290 mg/l 0.1 mg/l
1 mg/l
mV -2000 ... +2000 mV 1 mV
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
K 1 ... 1000 mg/l 1 mg/l
mV -2000 ... +2000 mV 1 mV