ST5000-F Starter 5000 PH Bench Meter from Ohaus

Ohaus 30129896

Backed by OHAUS’ century-old commitment to providing precise measurement, Starter 5000 provides accurate pH and ORP measurement for high-level experiments and research. Enhanced features, advanced technology, and high performance have been combined to support complex laboratory tasks requiring pH measurement.


pH, oxidation-reduction potential (ORP) measurement


Backlit liquid crystal display (LCD), touchscreen


AC adapter (included)


RS232 and USB (included). GLP/GMP data output with real-time clock.


NABS housing, standalone electrode holder, replaceable in-use cover

Design Features

3 endpoint modes, continuous measurement mode, up to 9 point calibration, 1,000 measurement memory


Measurement Range: -2.00 – 20.00 pH; -2000.00 – +2000.00 mV; -30 – 130°C; ± 0.03% mV; ± 0.002 pH; ± 0.1 °C

Measurement Resolution: 0.001 pH; 0.01 mV; 0.1 °C

ATC: Yes

Electrode: ST350 (Included)

Accuracy ± (mV): 0.03 mV

Accuracy ± (Temperature): 0.1 °C

Calibration: 9 Point

In-use cover: Included

Measurement Range (Temperature): -30 °C – 130 °C

Meter Type: pH; ORP

Net Weight: 19.5 oz (550 g)

Parameter: pH / ORP

pH accuracy (±): 0.002

pH measuring range: -2 – 20

pH resolution: 0.001

Power: AC Adapter (Included)

Protection Rating: IP54

Temperature Compensation: Automatic

Temperature Display: Yes

Temperature Resolution: 0.1 °C

Temperature Sensor: 30 KΩ NTC

Working Environment: 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85%RH, non-condensing)

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