Ohaus Starter 5000 pH Bench

Starter 5000 pH Bench

The performance of the Ohaus Starter 5000 pH Bench is propelled by a 1000 item library, 10 sensors for calibration storage, 8 predefined and 1 self-defined buffer groups, 3 endpoint modes and GLP mode.

  • The color touchscreen operates similar to smartphones and tablet computers and provides simple operation of the advanced features such as one-touch toggling of measurement modes.
  • With a standalone electrode holder, USB port, IP54 housing and in-use-cover, the Starter 5000 provides the flexibility and protection that ensures smooth and enduring operation.


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Applications: pH, oxidation-reduction potential (ORP) measurement
Display: Backlit liquid crystal display (LCD), touchscreen
Operation: AC adapter (included)
Communication: RS232 and USB (included). GLP/GMP data output with real-time clock.
Construction: ABS housing, standalone electrode holder, replaceable in-use cover
Design: 3 endpoint modes, continuous measurement mode, up to 9 point calibration, 1,000 measurement memory

Error Limits± 0.002 pH± 1 mV± 0.1C
Buffer Group8 predefined groups, 1 self define group
pH Calibration1-9 points
Memory1000 sets, with 10*10 calibration data
Power Supply110-240V/50-60Hz, 9 V DC
Size/Weight220 W — 175 D— 78 H mm
0.55 kg
DisplayColor Touch-Screen LCD
InputBNC, impedance >3*10e+12 ΩCinch, NTC 30 kΩ
OutputUSB & RS232
Temperature CompensationATC and MTC
ModelsMeasurement RangeMeasurement ResolutionAccuracy ± (mV) 
ST5000-B-2.00 - 20.00 pH
-2000.00 - +2000.00 mV
0.001 pH
0.01 mV
0.03 mV
ST5000-F-2.00 - 20.00 pH
-2000.00 - +2000.00 mV
-30 - 130
0.001 pH
0.01 mV
0.03 mV