Skip to main content Skip to search Skip to main navigation

Potassium Ion-Selective Electrode

Product information "Potassium Ion-Selective Electrode"

The Potassium Ion-Selective Electrode can be used to measure the concentration of potassium (K+) ions in aqueous solutions.

Specifications

  • Range (concentration): 1 to 39,000 mg/L (or ppm)
  • Reproducibility (precision): ±11% of full scale (calibrated 10 to 1000 mg/L)
  • Interfering ions: Cs+, NH4+, H+, Ag+, Li+, Na+
  • pH range: 2–12 (no pH compensation)
  • Temperature range: 0–40°C (no temperature compensation)
  • Electrode slope: +56 ±4 mV/decade at 25°C
  • Electrode resistance: 1–10 MΩ
  • Immersion: 2.8 cm
  • Electrode length: 155 mm
  • Body diameter: 12 mm
  • Cap diameter: 16 mm
  • Cable length: 100 cm

What's included

  • Vernier Potassium Ion-Selective Electrode
  • 30 mL bottle of High Standard Standard (1000 mg/L or 1000 ppm K+)
  • 30 mL bottle of Low Standard Standard (10 mg/L or 10 ppm K+)
  • ISE soaking bottle (empty bottle with insertion cap)

User Manual - K-BTA

Bildungsstufe: Diploma/High School, Diploma/ Vocational/ Uni
DataLogger Schnittstellen: CBL2, EZ-LINK, GO-LINK, GO Wireless Link, LabCradle, LabPro, LabQuest, SensorDAQ
Fach: Biology, Water Quality, chemistry
Fachbereich: Biologie, Chemie

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.


Skip product gallery

Accessory Items

Standard Potassium Solution - Low
The Low and High ISE standards are used to calibrate our Potassium Ion-Selective Electrodes. User Manual - K-LST

CHF 59.10*
Electrode Support
Our Electrode Support is a great complement to the Vernier Stir Station, as well as a perfect holder for many sensors. It is built to connect to all standard ring-stand posts; its large-handled locking nut keeps your sensors firmly in place. The larger opening (13 mm in diameter) is perfect for our pH, ISE, Conductivity and ORP sensors. The smaller opening (5 mm) is designed to hold our Stainless Steel Temperature Probe or the Vernier Go!Temp. What's included Electrode Support User Manual - ESUP

CHF 20.30*
Standard Potassium Solution
The Low and High ISE standards are used to calibrate our Potassium Ion-Selective Electrodes. User Manual - K-HST

CHF 59.10*
LabQuest 3
LabQuest® 3 is a powerful, advanced, easy-to-navigate, and versatile data-logging solution for STEM students. The built-in data-collection and analysis app works with all Vernier sensors, supporting hands-on data collection in the classroom, in the lab, and in the field. LabQuest 3 includes a Micro USB Cable and LabQuest 3 Power Supply. Specifications Display 15.41 cm x 8.59 cm (17.64 cm diagonal) screen LED backlight Landscape screen orientation Connectivity Wi-Fi 802.11 b/g/n @ 2.4GHz Bluetooth® wireless technology Touch Interface Capacitive touch screen Touch and drag—Use touch and drag to select regions on a graph or to scroll through menus. Long Press—Use the long press to activate special functionality on some objects such as holding down the keyboard shift key to enable shift lock, or to initial a table selection. Two-Finger Pinch/Zoom/Pan—Use this gesture to manually scale graphs or pan the data table. Double tap—Double tap to scale the graph to fit the data or to edit elements of the data table such as cell data (when allowed), column name, or dataset name. Single-finger swipe (from edges)—This gesture is used to change what app is displayed. Data Acquisition 100,000 samples per second 12-bit resolution Built-in GPS and microphone Environmental Durability Operating temperature: 0 – 45°C Storage temperature: -30 – 60°C Splash resistant Rugged enclosure designed to withstand a fall from lab bench Size and Weight Size: 11.7 cm x 19.0 cm x 4.0 cm Weight: 549 g Ports 3 analog ports 2 digital ports 2 full-size USB ports for sensors Micro USB port for computer communication Audio out DC power port Storage 500 MB Expandable with USB flash drive Power Rechargeable, high-capacity battery DC charging/powering through external adapter (included) User Manual - LABQ3-INTL

CHF 935.70*
Skip product gallery

Similar Items

Nitrate Ion-Selective Electrode
Connect the Go Direct® Nitrate Ion-Selective Electrode BNC to our Go Direct® Ion-Selective Electrode Amplifier to measure the potential (mV) and calculate the concentration of nitrate (NO3-) ions in aqueous samples. Specifications Range (mV):Go Direct® Ion-Selective Electrode Amplifier: -1000 mV to +1000 mV Range (concentration): 1 to 14,000 mg/L (or ppm) Reproducibility (precision): ±30mV Interfering ions: ClO4–, I–, ClO3–, F– pH range: 2.5–11 (no pH compensation) Temperature range: 0–40°C (no temperature compensation) Electrode slope: -55 ±3 mV/decade at 25°C Electrode resistance: 0.1 to 5 MΩ Minimum sample size: must be submerged 2.8 cm (1.1 in) What's included Go Direct Nitrate Ion-Selective Electrode with BNC terminated end, packed with a storage bottle 30 mL bottle of High Standard solution with SDS (1000 mg/L NO3–) 30 mL bottle of Low Standard solution with SDS (10 mg/L NO3–) Short-Term ISE Soaking Bottle User Manual - GDX-NO3-BNC

CHF 548.40*
Calcium Ion-Selective Electrode
The Calcium Ion-Selective Electrode (ISE) can be used to measure the concentration of Calcium (Ca2+) in aqueous samples. Specifications Range (concentration): 1 to 40,000 mg/L (or ppm) Reproducibility (precision): ± 10% of full scale (calibrated 10 to 1000 mg) Interfering Ions: Pb2+, Hg2+, Si2+, Fe2+, Cu2+, Ni2+, NH3, Na+, Tris+, Li+, K+, Ba2+, Zn2+, Mg2+ pH Range (concentration): 2–8 (no pH compensation) Temperature range: 0-40°C (no temperature compensation) Electrode Slope: +26 mV/decade at 25°C Electrode Resistance: 100 MΩ Immersion: 2.8 cm (1.1 in) Electrode length 155 mm Body diameter: 12 mm Cap diameter: 16 mm Cable length: 100 cm What's included Vernier Calcium Ion-Selective Electrode 30 mL bottle of Calcium Low Standard (10 mg/L or 10 ppm Ca2+) 30 mL bottle of Calcium High Standard (1000 mg/L or 1000 ppm Ca2+) Short-term ISE soaking bottle User Manual - CA-BTA

CHF 713.50*
Go Direct® Potassium Ion-Selective Electrode
The Go Direct Potassium Ion-Selective Electrode (ISE) can be used to measure the concentration of potassium (K+) ions in aqueous solutions. It connects via Bluetooth® wireless technology or via USB to your device. Specifications Range (mV): ±1000 mV Range (concentration): 1 to 39,000 mg/L (or ppm) Accuracy: ±11% of full scale (calibrated 10 to 1000 mg/L) Interfering ions: Cs+, NH4+, H+, Ag+, Li+, Na+ pH range: 2–12 (no pH compensation) Temperature range: 0–40°C (no temperature compensation) Electrode slope: 56 ±3 mV/decade at 25°C Electrode resistance: 100 to 200 kΩ Minimum sample size: must be submerged 2.8 cm (1.1 in) Connections:Wireless: Bluetooth Wired: USB What's included Go Direct ISE Amplifier attached to a Potassium Ion-Selective Electrode BNC Micro USB cable 30 mL bottle of High Standard solution with SDS (1000 mg/L or 1000 ppm K+) 30 mL bottle of Low Standard solution with SDS (10 mg/L or 10 ppm K+) Short-Term ISE Soaking Bottle User Manual - GDX-K

CHF 703.30*