St20M-C
Ohaus

St20M-C

SKU: oh-30393200
$181.00

Compact Design for Fast, Convenient Electrochemistry Measurement At Your Fingertips

After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of pen meters that provide accurate measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity, and total dissolved solids (TDS). Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction.

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Specifications

Accuracy ±2.0 % F.S.; ± 0.05 pH / ± 0.5 °C
ATC Yes
Automatic Shutdown Yes, After 6 minutes of non-use
Battery Life 100 Hours with Disposable Batteries
Internal Calibration 3 Point
Conductivity Accuracy (±) 2 %
Conductivity measuring range 0.00 - 19.99 mS/cm
Measurement Range 0.0 - 10.0 ppt; 0.0 - 99.0 °C; 0.00 - 14 pH; 0.00 - 19.99 ms/cm
Measurement Resolution 0.1 °C; 0.1 ppt; 0.01 pH; 0.01ms/cm
Meter Type Conductivity; pH; Salinity
Net Weight 3.88 oz (110 g)
Number of Buttons 3
pH accuracy (±) 0.05
pH measuring range 0 ; 0
Protection Rating IP67
Temperature Display Yes
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