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Ammonium Ion-Selective Electrode

Ammonium Ion-Selective Electrode

£447.00 ex VAT | £536.40 Inc VAT

The Ammonium Ion-Selective Electrode (ISE) can be used to measure the concentration of Ammonium (NH4+) in aqueous samples.

Available to Order

Contact via Whatsapp 01530 832500

Description

Use the Ammonium ISE to measure levels of ammonium ions introduced from fertilizers. It can also indicate aqueous ammonia levels if sample solutions are acidified to convert NH3 to NH4+.

The Ammonium ISE has a combination-style, non-refillable, gel-filled electrode. Like all other PVC ISE membranes, the membrane on the ISE has a limited life expectancy. However, the replaceable module of ISE allows you to simply discard the used membrane module, and replace it with a new one.

Note: We recommend that you do not purchase ISE replacement modules too far in advance of their expected time of use as degradation occurs while they are stored on the shelf.

Important: Ion-Selective Electrodes require good chemical technique and careful calibration to obtain accurate results; they are not recommended for middle school or elementary students.

Specification

  • Range (concentration): 1 to 18,000 mg/L (or ppm)
  • Reproducibility (precision): ±10% of full scale (calibrated 1 to 100 mg/L)
  • Interfering ions: K+, Li+, Na+, Cs+, Mg3+, Ca2+, Sr2+, Ba2+
  • pH range: 4–7.5 (no pH compensation)
  • Temperature range: 0–40°C (no temperature compensation)
  • Electrode slope: +56 ±4 mV/decade at 25°C
  • Electrode resistance: 1–4 MΩ
  • Immersion: 2.8 cm
  • Electrode length: 155 mm
  • Body diameter: 12 mm
  • Cap diameter: 16 mm
  • Cable length: 100 cm

Requirements

Choose a platform below to see compatible interface and software options

InterfaceLabQuest App
LabQuest 3

Full Support
LabQuest 2
(Discontinued)
Full Support
Vernier LabQuest
(Discontinued)
Full Support

InterfaceSoftware
Graphical Analysis for ComputersLogger Pro
(Discontinued)
Logger Lite
(Discontinued)
LabQuest MiniFull supportFull supportFull support
LabQuest 3Full supportFull supportIncompatible
LabQuest 2
(Discontinued)
Full supportFull supportFull support
LabQuest Stream
(Discontinued)
USB OnlyFull supportUSB Only
Go!LinkNot supportedNot supportedNot supported
Original LabQuest
(Discontinued)
Full supportFull supportFull support
LabPro
(Discontinued)
IncompatibleFull supportFull support

InterfaceSoftware
Graphical Analysis (Web App)
LabQuest MiniFull support
LabQuest 3Full support
LabQuest 2
(Discontinued)
Full support
LabQuest Stream
(Discontinued)
Full Support1
Vernier LabQuest
(Discontinued)
Full support

InterfaceSoftware
Graphical Analysis
LabQuest 3Full support 1
LabQuest Stream
(Discontinued)
Full support
LabQuest 2
(Discontinued)
Full support 1

COMPATIBILITY NOTES
1.Mobile devices can only connect to LabQuest 2 or LabQuest 3 via Wireless Data Sharing

InterfaceSoftware
Graphical Analysis
LabQuest 3Full support 1
LabQuest 2
(Discontinued)
Full support 1
LabQuest Stream
(Discontinued)
Full support

COMPATIBILITY NOTES
1.Mobile devices can only connect to LabQuest 2 or LabQuest 3 via Wireless Data Sharing.

What's Included

  • Vernier Ammonium Ion-Selective Electrode
  • 30 mL bottle of Ammonium Low Standard (1 mg/L or 1 ppm NH4+ as N)
  • 30 mL bottle of Ammonium High Standard (100 mg/L or 100 ppm NH4+ as N)
  • Short-term ISE soaking bottle

Additional information

Weight9.01 kg