Ohaus Portable Meter ST300C-B; STCON3 4-pole, Portable bag 30219115

The Ohaus Portable Meter ST300C-B (Part #30219115) is a compact, portable conductivity and TDS meter designed for reliable measurement of conductivity and total dissolved solids in liquids.

Key Features:

• Measurement range: 0.0 µS/cm to 199.9 mS/cm (conductivity), 0.1 mg/L to 199.9 g/L (TDS), 0 to 100 °C (temperature)
• Includes STCON3 4-pole conductivity probe with measurement range 70 µS/cm to 200 mS/cm
• Auto temperature compensation with adjustable temperature coefficient and reference temperatures of 20 & 25 °C
• IP54-rated protective casing resistant to water and dust
• Memory capacity: stores 30 measurement sets and calibration data
• Compact size: 90 W x 150 D x 35 H mm, weight approximately 0.18 kg (without batteries)
• Power supply: 4 AAA batteries providing over 250 operating hours
• Display: liquid crystal display with clear readout
• Input: Mini-Din connector for probe, impedance >10^12 Ω
• Includes a portable bag for meter and electrode storage

Advantages:

• Wide conductivity and TDS measurement range enables versatile testing in various liquid samples
• 4-pole probe design minimizes polarization and pollution effects, enhancing measurement accuracy
• Auto temperature compensation ensures results remain accurate across temperature variations
• IP54 rating protects meter from damage in wet or dusty field environments, increasing durability
• Memory function allows easy recall of previous readings and calibration, streamlining repeated measurements
• Lightweight and portable with included bag facilitates convenient field use
• Extended battery life supports long-term operation without frequent battery replacement