Ohaus® Starter 300 Portable pH Meters
Image SKU Description Included Measurement Resolution Measurement Accuracy Measurement Range Quantity Price Add to Cart
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30219114 Ohaus® ST300-G Portable pH Meter ST320 electrode, Carry case 0.01 pH; 1 mV; 0.1 ° C ± 0.01 pH; ± 1 mV; ± 0.5 ° C 0.00 to 14.00 pH; -1999 to 1999 mV; 0 to 100 ° C 1 Each
$433
$368.05
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83033962 Ohaus® ST300-B Portable pH Meter - 0.01 pH; 1 mV; 0.1 ° C ± 0.01 pH; ± 1 mV; ± 0.5 ° C 0.00 to 14.00 pH; -1999 to 1999 mV; 0 to 100 ° C 1 Each
$313
$266.05
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83033961 Ohaus® ST300 Portable pH Meter ST320 electrode 0.01 pH; 1 mV; 0.1 ° C ± 0.01 pH; ± 1 mV; ± 0.5 ° C 0.00 to 14.00 pH; -1999 to 1999 mV; 0 to 100 ° C 1 Each
$414
$351.90
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Description

After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in the form of a portable pH meter. This portable meter offers convenience, reliability and durability in one compact design.

Automatic and manual temperature compensation ensures accurate readings while a 30 measurement library stores data for future reference.

The auto buffer recognition stores calibration data and helps to avoid errors during the calibration process.

With a meter stand, wrist strap for secure field use and IP54 housing, Starter 300 is durable and prepared for versatile use.

Applications

pH, oxidation-reduction potential (ORP) measurement

Display

Liquid crystal display (LCD)

Operation

4 AAA batteries (included)

Communication

N/A

Construction

ABS housing, wrist strap

Design Features

Automatic and manual temperature compensation, auto buffer recognition, calibration icon

Specifications

Model ST300 ST300-B ST300-G
Part # 83033961 83033962 30219114
Measurement Range 0.00 - 14.00 pH;  -1999 - 1999 mV;  0 - 100 °C 0.00 - 14.00 pH;  -1999 - 1999 mV;  0 - 100 °C 0.00 - 14.00 pH;  -1999 - 1999 mV;  0 - 100 °C
Accuracy ±0.01 pH;  ±1 mV;  ±0.5 °C ±0.01 pH;  ±1 mV;  ±0.5 °C ±0.01 pH;  ±1 mV;  ±0.5 °C
Measurement Resolution 0.01 pH;  1 mV;  0.1 °C 0.01 pH;  1 mV;  0.1 °C 0.01 pH;  1 mV;  0.1 °C
Display LCD LCD LCD
Electrode ST320 (Included) ST320 (Available as an accessory) ST320 (Included)
Battery Life 500 Hours with Disposable Batteries 500 Hours with Disposable Batteries 500 Hours with Disposable Batteries
Calibration 3 Point 3 Point 3 Point
Dimensions (HxLxW) 35 mm x 170 mm x 90 mm 35 mm x 170 mm x 90 mm 33 mm x 170 mm x 90 mm
In-use cover No No No
Net Weight 0.16 kg 0.16 kg 0.16 kg
Parameter pH / ORP pH / ORP pH / ORP
pH accuracy (±) 0.01 0.01 0.01
pH measuring range 0 - 14 0 - 14 0 - 14
pH resolution 0.01 0.01 0.01
Power 4 AAA (LR03) Batteries (Included) 4 AAA (LR03) Batteries (Included) 4 AAA (LR03) Batteries (Included)
Temperature Compensation Yes Yes Automatic
Temperature resolution 0.1 °C 0.1 °C 0.1 °C
Temperature Sensor 30 KΩ NTC 30 KΩ NTC 30 KΩ NTC
Working Environment 41°F - 104°F, 80%RH, non-condensing (5°C - 40°C, 80%RH, non-condensing) 41°F - 104°F, 80%RH, non-condensing (5°C - 40°C, 80%RH, non-condensing) 41°F - 104°F, 80%RH, non-condensing (5°C - 40°C, 80%RH, non-condensing)

Documentation

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