Electrodes


HORIBA's superior electrode technology has produced unparalleled tough pH glass bulbs and unique flat sensors. Electrodes have different designs to cater a wide range of applications - from pure water to complex samples. Select the suitable electrode that is specially designed for your application.

Nitrate ion electrode (combination) 6581S-10C

Specifications

Model

6581S-10C

Measurement Range

0.62 - 62,000 mg/L NO3-

1 x 10-5 - 1 mol/L NO3-

Temperature Range

0 - 50 ºC

pH Range

pH 3 - 7 (62 mg/L NO3-)

Accuracy

± 2%

Internal Electrode

Ag/AgCl 

Internal Solution

2 mol/L (NH4)2SO4

Liquid Junction

Movable sleeve

Connector & Cable Length

BNC, 1m

Dimensions

150mm (length), 16.5mm (diameter)

Wetted Part Materials

PVC, PSU

Slope

-53 to-62 mV/decade

Selection Coefficient

ClO4-, I- = Not acceptable

Br- = 2, NO2- = 3, Cl- = 300

HCO3-, H2PO4-, SO42- = over 1000

Package Contents

  • 2 pcs Nitrate Ion Electrode Tips
  • 1000 mg/L Nitrate Ion Standard Solution (50ml)
  • 100 mg/L Nitrate Ion Standard Solution (50ml)
  • Nitrate Ionic Strength Adjustor (50ml)
  • Nitrate Ion Electrode Filling Solution (50ml)
  • Syringe
  • Dropper
  • Protective Pipe
  • Manual

Accessories and Solutions

7681S

Nitrate Ion Electrode Tip

500-NO3-IFS

Nitrate Ion Electrode Filling Solution (500ml)

500-NO3-SL

100 mg/L Nitrate Ion Standard Solution (500ml)

500-NO3-SH

1000 mg/L Nitrate Ion Standard Solution (500ml)

500-NO3-ISA

Nitrate Ionic Strength Adjustor (500ml)

HORIBA Offices

Asia & Oceania

Singapore

HORIBA Instruments (Singapore) Pte Ltd.
work
83 Science Park Drive, #02-02A,
The Curie 118258 Singapore
work +65 6 908 9660
work fax +65 6 745 8155

Europe, Middle East & Africa

Northampton

HORIBA UK Limited Northampton Office
work
Kyoto Close,Summerhouse Road,
Moulton Park
Northampton NN3 6FL UK
work +(44) 1604 542 600
work fax +(44) 1604 542 699