Ohaus Starter Water Analysis Pen Meters Model ST20
Item#: 30073971The Ohaus Starter Water Analysis Pen Meters Model ST20 provide a compact solution for routine water quality testing, supporting measurements of pH, ORP, conductivity, dissolved oxygen, salinity, TDS, and temperature. An easy-to-read LCD display, durable ABS housing, and easily replaceable electrodes make these meters convenient for everyday water analysis applications. Powered by four included 1.5V batteries, the meters feature automatic shutoff for efficient operation and reliable testing.
$152.00 $129.20
- Meter Type: pH
- Measurement Range: 0.00 – 14 pH; 0.0 – 99.0 °C
- Accuracy: ± 0.05 pH / ± 0.5 °C
- Measurement Resolution: 0.01 pH
- Display: LCD
- ATC: Yes
- Temperature Compensation: Automatic
- Accuracy ± (Temperature): 0.5 °C
- Automatic Shutdown: Yes, After 6 minutes of non-use
- Battery Life: 200 Hours with Disposable Batteries
- Calibration: 3 Point
- Dimensions (HxLxW): 185 mm x 38 mm x 45 mm
- Measurement Range (Temperature): 0 °C – 99 °C
- Net Weight: 110 g
- Number of Buttons: 3
- pH accuracy (±): 0.05
- pH measuring range: 0 – 14
- Power: 4 AG13 Batteries (Included)
- Protection Rating: IP67
- Temperature Display: Yes
- Temperature Range: 0 °C – 99 °C
- Temperature Sensor: 50 KΩ NTC
- Working Environment: 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85%RH, non-condensing)
- Wrist Strap: Yes
- pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement
- Liquid crystal display (LCD) display with secondary information line (on select models)
- 4 1.5V batteries (included)
- ABS Housing
- Easily replaceable electrodes, automatic shut off feature
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