Potassium Ion-Selective Electrode BNC

Connect the Potassium Ion-Selective Electrode BNC to our electrode amplifiers to measure the potential (mV) and calculate the concentration of potassium (K+) ions in aqueous samples.

SKU: K-BNC Category:

$370.00

The Vernier Potassium Ion-Selective Electrode BNC Connector is a BNC-terminated electrode used to measure the concentration of potassium (K+) ions in aqueous samples. Use with Vernier interfaces requires the Electrode Amplifier. Also compatible with Go Direct® Electrode Amplifier and Go Direct® Ion-Selective Electrode Amplifier.

Range (mV):Electrode Amplifier: -450 mV to +1100 mV
Go Direct® Electrode Amplifier: -1000 mV to +1000 mV

Range (concentration): 1 to 39,000 mg/L (or ppm)
Reproducibility (precision): ±30mV
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: +58 ±3 mV/decade at 25°C
Electrode resistance: 100–200 kΩ
Minimum sample size: must be submerged 2.8 cm (1.1 in)
Download the user manual for full specifications

Potassium Ion-Selective Electrode with BNC terminated end, packed with a storage bottle
30 mL bottle of High Standard solution with SDS (1000 mg/L K+)
30 mL bottle of Low Standard solution with SDS (10 mg/L K+)
Short-Term ISE Soaking Bottle

Potassium Replacement Module (K-MOD)
Electrode Storage Bottles (BTL-ES)
Standard Potassium Solution ()

User Manual: https://www.vernier.com/manuals/k-bnc/
Warranty: 5-year limited warranty (1 year on module, none on consumables)
FAQ: https://www.vernier.com/til/3375/

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