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Ohaus Bench Meter, pH and Conductivity, ST3100M-B

Ohaus -- Item TECPIM000441155
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The Ohaus Bench Meter ST3100M-B is a benchtop instrument designed for simultaneous measurement of pH and conductivity in laboratory applications.

Key Features:

  • pH measuring range: -2.00 to 20.00 pH
  • pH accuracy: ±0.01 pH
  • pH resolution: 0.01 pH
  • Conductivity measuring range: 0.0 to 199.9 μS/cm
  • Conductivity accuracy: ±0.5% full scale
  • Conductivity resolution: 0.01 μS/cm
  • Oxidation-Reduction Potential (ORP) range: -1999 to 1999 mV
  • ORP accuracy: ±1 mV
  • Temperature range: -5 °C to 110 °C
  • Temperature accuracy: ±0.3 °C
  • Temperature resolution: 0.1 °C
  • Temperature sensor: 30 KΩ NTC
  • Resistivity measuring range: 0 to 20 MΩ-cm
  • Resistivity resolution: 0.01 MΩ-cm
  • Display: Backlit LCD
  • Power: 100 - 240 V AC adapter included
  • Dimensions (LxHxW): 8.66 in x 3.07 in x 6.89 in (220 mm x 78 mm x 175 mm)
  • Net weight: 2.09 lbs (0.95 kg)
  • Automatic temperature compensation
  • Includes ST230 electrode (pH), STTEMP30 (temperature), and STCON3 (conductivity) electrodes
  • RS232 interface included
  • ABS housing with in-use cover

Advantages:

  • Wide pH range and high accuracy enable precise monitoring for diverse laboratory samples
  • High conductivity resolution and accuracy allow detection of very low ionic concentrations
  • Simultaneous measurement of multiple parameters (pH, conductivity, ORP, resistivity, temperature) increases efficiency
  • Automatic temperature compensation ensures accurate readings despite temperature fluctuations
  • Backlit LCD improves readability in various lighting conditions
  • Compact and lightweight design facilitates easy bench placement and transport
  • RS232 interface supports data transfer to external devices for documentation and analysis
  • Included electrodes tailored specifically for pH, conductivity, and temperature enhance measurement reliability

Product Details

Overview
Model
Product Type Equipment
Part Number ST3100M-B
Brand Ohaus
Gross Dimensions (WxDxH cm)
Net Dimensions (WxDxH cm)
Gross Weight (kg)
Net Weight (kg)
Specifications
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Ohaus

Headquartered in Parsippany, NJ, Ohaus Corporation manufactures an extensive line of high-precision electronic and mechanical balances and scales and a growing range of laboratory equipment and analytical instruments to support the needs of a range of industries. Ohaus is a global leader in laboratory, industrial, and education markets as well as a host of specialty markets, including food preparation, pharmacy and jewelry. An ISO 9001:2008 manufacturer, OHAUS products are precise, reliable, affordable, and are backed by industry-leading customer support.