Starter Electrode Ohaus pH Electrode ST320

Starter Electrode Ohaus pH Electrode ST320

The Starter Electrode Ohaus pH Electrode ST320 is a rugged and dependable electrode designed for accurate pH measurement in both laboratory and field environments. Its durable plastic shaft provides excellent resistance to breakage, while the 3-meter cable ensures flexibility and convenience when measuring samples at a distance from the instrument. With a built-in 30 kΩ temperature sensor, the ST320 delivers stable and precise results even under varying temperature conditions.

Key Features

The ST320 electrode covers a broad pH measurement range of 0.00 to 14.00, making it suitable for diverse applications in water testing, environmental monitoring, and chemical analysis. Because of its plastic construction, it combines strength and chemical resistance, ensuring long-term reliability even during frequent use. Additionally, the integrated temperature sensor automatically adjusts readings for temperature variations, improving overall measurement accuracy and consistency.

With its compact 120 mm × 12 mm shaft and lightweight yet sturdy design (165 g), the electrode offers ease of handling and portability. The extended 3-meter cable allows convenient sample access, especially when working in tanks, outdoor environments, or other setups where mobility is essential.

Technical Specifications

• Model: Ohaus Starter ST320 pH Electrode

• Electrode Type: pH

• Measurement Range: 0.00 – 14.00 pH

• Temperature Range: 0°C – 80°C

• Shaft Material: Plastic

• Cable Length: 3 m

• Dimensions (L × Ø): 120 mm × 12 mm (4.7 in × 0.47 in)

• Temperature Sensor: 30 kΩ NTC

• Net Weight: 165 g (5.82 oz)

• Compatible Meters: ST400M

Applications

The ST320 electrode is widely used in water quality monitoring, environmental research, industrial laboratories, and field testing. It is particularly suitable for professionals who require reliable pH measurements in variable environments, such as wastewater analysis, chemical processing, and soil studies. Its extended cable makes it ideal for outdoor or on-site testing, where longer reach and flexibility are essential.