OHAUS Starter ST3100-B Bench pH Meter

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OHAUS Starter ST3100-B Bench pH Meter

OHAUS Starter ST3100-B Bench pH Meter


New product

  • 3100 meter and standalone electrode holder
  • Intuitive software and LCD display offer ease-of-use
  • 99 sets of data memory - Recall last calibration data
  • Reliable and accurate measurements
  • RS232 port to connect to external devices
  • Size: 220 x 175 x 78mm - Weight:  0.75kg
  • Ships in 1-2 days

1 year warranty  ohaus authorized dealer  new ohaus starter bench meter

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Our Price: $489.60

Brand: OHAUS

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OHAUS ® Starter ST3100-B pH Bench Meter

The new Starter Series Water Analysis Bench Meters offer reliable and accurate pH measurements. Ohaus Starter 3100 meters come standard with variety of user-friendly features. Intuitive software and a backlit LCD display provides advanced operational efficiency.


The OHAUS ST3100-B includes the 3100 meter and standalone electrode holder. Electrode is not included.

OHAUS ST3100-B pH Meter Features

  • Intuitive software and LCD screen for advanced operational efficiency
  • 3-point calibration ensures the highest level of accuracy
  • Auto and manual temperature compensation
  • Auto and manual endpoint function determine stability of readings
  • Adjustable height standalone electrode holder
  • Auto buffer recognition helps avoid errors during calibration
  • Standard RS232 port for external device connection
  • Quick reference guide with instructions
  • 99 sets of data memory - instantly recall last calibration data

Starter ST3100-B Bench Meter Includes

  • 3100 meter
  • Standalone electrode holder (electrode sold separately)
  • AC adapter
  • 1 year warranty on meter

OHAUS Starter ST3100-B Water Analysis Meter Specifications

Measurement Range

-2.00 – 16.00 pH

–1999 – 1999 mV

-5 °C – 110 °C


0.01 pH

1 mV

0.1 °C

Error Limits

± 0.01 pH

± 1 mV

± 0.5 °C


Up to 3 Points

3 Predefined Buffer Groups


99 Measurements

Last Calibration Data

Power Supply110-240V/50Hz, DC 12V
Size/Weight220 W × 175 D × 78 H mm / 0.75 kg
DisplayBacklit LCD

BNC, impedance > 10e+12 Ω

Cinch, NTC 30 kΩ


Temperature CompensationATC & MTC
Housing ConstructionABS
Brand and ModelOHAUS ST3100-B
Warranty1 year on meter

Electromagnetic Compatibility: FCC Part 15 Class B; ICES-003 Class B

Safety: UL 60950-1 (AC adapter); CSA C22.2 60950-1 (AC adapter)

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