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Ohaus Starter Pen Meters ST20S Meter Item# 30073983

$112.77

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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.

Easily replaceable electrodes, automatic shut off feature

With durable IP67 waterproof ABS housing, protective sensor cap, and an automatic shutdown feature that preserves battery life, OHAUS pen meters can endure consistent use in rough, wet environments.

Equipped with a wrist strap to prevent accidental drop and damage.

SKU: 30073983 Category:

Additional information

Weight 1.25 lbs
Dimensions 4 × 4 × 4 in
Brand

Ohaus
Model

ST20S
Measurement Range

0.0-80.0 ppt; 0.0-99.0° C
Measurement Resolution

0.1 ppt
Display

Liquid crystal display (LCD) display with secondary information line (on select models)
Application

pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement
Construction

ABS housing
Communication

NA
Operation

4 1.5V batteries (included)
Temperature Compensation

Automatic
Working Environment

50°F-104°F, 85% RH, non-condensing (10°-40°C, 85% RH, non-condensing)
Net Weight

3.88 oz (110 g)
Accuracy

± 1.5% /± 0.5° C
Accuracy ± (Temperature)

0.5° C
Battery Life

200 Hours with Disposable Batteries
Conductivity meas. range

0.0-80.0 ppt
Dimensions

7.28 in x 1.5 in x 1.77 in (185 mm x 38 mm x 45 mm)
Measurement Range (Temp)

0°-99° C
Temperature Sensor

50 KΩ NTC

Description

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.

Easily replaceable electrodes, automatic shut off feature

With durable IP67 waterproof ABS housing, protective sensor cap, and an automatic shutdown feature that preserves battery life, OHAUS pen meters can endure consistent use in rough, wet environments.

Equipped with a wrist strap to prevent accidental drop and damage.

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