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Ohaus® Starter Bench Meters

30057496 30057494 30057495
The new OHAUS Starter Series of bench top meters offers premium and practical features and straight-forward operation.

  • Cost-Effective pH Meter
  • Built-In Electrode Arm Makes Operation Convenient
  • Auto-Buffer Recognition Stores Calibration Data
  • Electrode Condition Icon Keeps You Updated
With a variety of packages available, you’ll have no problem finding the perfect fit for your classroom needs.

The functional design includes an electrode holder with each model. Reliable calibration results are tracked on the display to ensure precise measurements.

Ordering information: All OHAUS bench top meters provide intuitive software and a well-organized LCD display.



Item # Description Includes Unit Availability Price Quantity
470020-068 ST2011-B: Bench Meter
Built-In Electrode Arm Only Each Retrieving Restricted
470020-070 ST2011-E: Bench Meter
Built-In Electrode Arm, ST210 2-in-1 plastic refillable pH electrode and pH buffer powder sachet Each Retrieving Restricted
470020-072 ST2100-F: Bench Meter
Built-In Electrode Arm, ST210 2-in-1 plastic refillable pH electrode, STTEMP30 temperature electrode and pH buffer powder sachet Each Retrieving Restricted
restricted This product is marked as restricted and can only be purchased by approved Shipping Accounts. To apply for a shipping account number, click here. If you need further assistance, call Customer Service at 800-962-2660 or email


Resolution 0.01 pH, 1 mV, 0.1°C
Calibration 1 or 2 Points, 1 Predefined Buffer Group, (4.01, 7.00, 10.01)
Temperature Compensation ATC & MTC
Memory Last Calibration Data
Display Liquid Crystal
Power supply 110–240V, 50Hz, DC 12V
W×D×H (mm) 220 x 175 x 78
Housing ABS
Weight 0.75 kg
Measurement Range –2.00 to 16.00 pH, -1999–1999 mV, 0 to 100°C
Input BNC: impedance 10e+12Ω, Cinch: NTC 30 kΩ
Limit of Error ±0.01 pH, ±1 mV, ±0.5°C


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