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Multi-Parameter Portable Meter PEN METER ST20M-B

Brand: Ohaus
SKU: ST20M-B
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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)
Communication
N/A
Construction
ABS Housing
Design Features
Easily replaceable electrodes, automatic shut off feature
 
SPECIFICATIONS
Measurement Range0.0 – 1000 mg/L;  0.0 – 99.0 °C;  0.00 – 14 pH;  0 – 1999 μs/cm
Measurement Resolution1μs/cm;  0.01 pH
Calibration3 Point
DisplayLCD
Working Environment50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85% RH, non-condensing)
Net Weight3.88 oz (110 g)
Meter TypeTDS;  Conductivity;  pH
ATCYes
Temperature DisplayYes
Dimensions1.5 in x 7.28 in x 1.77 in (38 mm x 185 mm x 45 mm) (LxHxW)
Battery Life100 Hours with Disposable Batteries
Conductivity measuring range0 – 1999 µS/cm
Conductivity accuracy (±)2 %
Protection RatingIP67
Power4 AG13 Batteries (Included)
pH accuracy (±)0.05
Wrist StrapYes
Number of Buttons3
pH measuring range0 ;  0
Automatic ShutdownYes, After 6 minutes of non-use
Temperature Sensor50 KΩ NTC
Accuracy±2.0 % F.S.;  ± 0.05 pH / ± 0.5 °C
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