Applications
pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement
Display
Liquid crystal display (LCD) display with secondary information line (on select models)
Operation
4 1.5V batteries (included)
Construction
ABS Housing
Design Features
Easily replaceable electrodes, automatic shut off feature
- Measurement Range:
- 0.0 – 99.0 °C; 0.00 – 14 pH
- Measurement Resolution:
- 0.01 pH
- Calibration:
- 3 Point
- Temperature Compensation:
- Automatic
- Display:
- LCD
- Temperature Range:
- 0 °C ; 99 °C
- Temperature Display:
- Yes
- ATC:
- Yes
- Temperature Sensor:
- 50 KΩ NTC
- Temperature Accuracy:
- ± 0.5 °C
- pH Accuracy:
- ± 0.05
- Number of Buttons:
- 3
- Operating Environment:
- 50°F – 104°F, 85%RH, non-condensing
- Power:
- 4 AG13 Batteries (Included)
- Battery Life:
- 200 hours with disposable batteries
- Wrist Strap:
- Included
- Replaceable Electrode:
- Yes
- Dimensions (W x L x H):
- 1.77 x 1.5 x 7.28 in.
- Manufacturer:
- OHAUS
- Model:
- ST20
- Item No.:
- 30073971
- Product Type:
- pH Meter
