Electrodes and Electrode Accessories
Calcium Ion Selective Electrode
This ion-selective electrode connects to the Wireless pH Sensor. It allows students to measure calcium ion concentrations in aqueous solutions.
Specifications
- Brand
- PASCO · PS-3518
- Ion Concentration
- Range: 1 to 40,100 ppm or mg/L; Accuracy: ± 10 ppm; Precision: 0.01 ppm
- Electrode
- Slope: 26 ± 2 mV/ decade; Accuracy: ±4 %; Resistance: 100 Mohm; Composition: Epoxy body, double-junction reference
- Reference Potential
- Ag / AgCl
- Ideal pH range
- 2-8
- Interfering ions
- Pb2+, Hg2+, Si2+, Fe2+, Cu2+, Ni2+, NH3, Na+, Li+, Tris+, K+, Ba2+, Zn2+, Mg2+
- Electrode type
- PVC Membrane
- Operating Temperature Range
- 0 – 40°C
- Probe Dimensions
- Diameter: 12 mm; Length 13 cm
On request
Variants & pricing
Calcium Ion Selective Electrode
PS-3518On request