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Potassium Ion Selective Electrode Sensor Kit - PS-7920

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Measure potassium ion concentrations quickly and easily with the Potassium Ion Selective Electrode Kit. The included Wireless pH Sensor enables wireless, real-time or long-term data collection and features a coin cell battery that typically lasts 2–3 years.

What's included
2m cable (Qty: 1)
Coin cell battery (Qty: 1)
Direct-connect BNC pH probe (Qty: 1)
Probe storage bottle and solution (Qty: 1)
Potassium Ion Selective Electrode (Qty: 1) - SKU: PS-3520

Product Summary

Measure potassium ion concentrations in aqueous solutions with the Potassium Ion Selective Electrode. Designed for chemistry, biology, and environmental science courses, this Ion Selective Electrode (ISE) connects to the Wireless pH Sensor to deliver accurate, wireless electrochemical measurements for lab and field investigations.

The Potassium ISE uses a standard PVC membrane for reliable ion detection. As with all PVC-based ISEs, the sensing membrane has a finite lifespan, so replacement sensor modules are available to renew performance without replacing the entire electrode.

Paired with the Wireless pH Sensor, students can stream data in real time or log it for extended experiments. The sensor eliminates cables for safer, cleaner lab work and features a long-lasting coin cell battery that typically operates for 2–3 years in most educational settings.

Features

Simply pair and go, no cables or interfaces to manage
Compatible with ion-selective electrodes (ISE) and the oxidation reduction probe (ORP)
Bluetooth® connectivity and a long-lasting coin cell battery
Logs pH data directly onto the sensor for long-term experiments
Wirelessly connects to SPARKvue and Capstone for intuitive analysis and lab reports

Applications

NO DATA SERVED BY API

How It Works

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What's Included

2m cable (Qty: 1)
Coin cell battery (Qty: 1)
Direct-connect BNC pH probe (Qty: 1)
Probe storage bottle and solution (Qty: 1)
Potassium Ion Selective Electrode (Qty: 1) - SKU: PS-3520

Warrning

NO DATA SERVED BY API

Product Specifications

pH Range (sensor): 0 to 14 pH
Resolution: 0.02 pH
Accuracy: ±0.1 pH with calibration
Temperature Range: 5°C to 60°C
Connectivity: Bluetooth 5.2
Logging: Yes
Battery: Coin Cell
Water resistant: IPX4 (to splashes)
Ion Concentration: Range: 0.4 to 39,000 ppm or mg/L
Ion Concentration: Accuracy: ± 10 ppm
Ion Concentration: Precision: 0.1 ppm
Electrode: Slope: 56 ± 3 mV/ decade
Electrode: Accuracy: ± 2%
Electrode: Resistance: 100 - 200 Kohm
Electrode: Composition: epoxy body, double-junction reference
Reference Potential: Ag / AgCl
Ideal pH range: 2-12
Operating Temperature Range: 0°C to 40°C
Interferances: Cs+, NH4+, Tl+, H+, Ag+, Tris+, Li+, Na+
Electrode type: PVC Membrane
Probe Dimensions: Diameter: 12 mm
Probe Dimensions: Length: 13 cm

Battery & Logging

Data Collection Software

NO DATA SERVED BY API

Connectivity Options

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Dedicated Datalogging with SPARK LXi2

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External Images

https://cdn2.webdamdb.com/md_6Q6SVi7ay351.png?1539019977;https://cdn2.webdamdb.com/1280_6Q6SVi7ay351.png?1539019977;

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