£319.00 ex VAT | £382.80 Inc VAT
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 Wireless® Electrode Amplifier.
Available to Order
Email to a friendExperiments
Experiments Include:-
Measuring Potassium in Commercial Products
Measuring Potassium in Foods
What's Included
- Potassium Ion-Selective Electrode with BNC terminated end, packed with a storage bottle
- 30 mL bottle of High Standard Standard (1000 mg/L)
- 30 mL bottle of Low Standard Standard (10 mg/L)
- ISE soaking bottle (empty bottle with insertion cap)
- User manual
Specification
- Range (mV):
- Electrode Amplifier: -450 mV to +1100 mV
- Go Wireless® Electrode Amplifier: -1100 mV to +1100 mV
- Range (concentration): 90 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)
Sensor Requirements
Potassium Ion-Selective Electrode BNC connects via BNC to one of our Electrode Amplifiers.
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