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Starter 300D DO Portable
Convenient Portable Dissolved Oxygen (DO) Meter for Wherever Your Work Takes You

ST300D-B

Measurement Range 20.0 – 45.0 mg/L;0.00 – 19.99;200 – 400%;0 – 50°C
Measurement Resolution 0.1%;1%;1 mg/L;0.1 °C;0.1 ppm;1 ppm;0.1 mg/L
Accuracy ± 1%;± 0.3 mg/L;±0.3 °C
Item Number: 30031656
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Overview
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 dissolved oxygen (DO) meter. This portable meter offers convenience, reliability and durability in one compact design.
Applications
Dissolved oxygen (DO) measurement
Display
Liquid crystal display (LCD)
Operation
4 AAA batteries (included)
Communication
N/A
Construction
ABS housing, wrist strap
Design Features
30 measurement memory
Specifications
Measurement Range 20.0 – 45.0 mg/L;0.00 – 19.99;200 – 400%;0 – 50°C
Measurement Resolution 0.1%;1%;1 mg/L;0.1 °C;0.1 ppm;1 ppm;0.1 mg/L
Accuracy ± 1%;± 0.3 mg/L;±0.3 °C
Display LCD
Electrode STTEMP30 (Available as an accessory);STDO11 (Available as an accessory)
Accuracy DO 1 %
Accuracy ± (Temperature) 0.3 °C
Battery Life 250 Hours with Disposable Batteries
Calibration 2 Point
Dimensions 6.69 in x 1.38 in x 3.54 in (170 mm x 35 mm x 90 mm) (LxHxW)
In-Use Cover No
Measurement Range DO 0 % – 200 % ; 200 % – 400 % ; 0 ppm – 20 ppm ; 20 ppm – 45 ppm
Measurement Range (Temperature) 0 °C – 50 °C
Net Weight 0.35 lb (0.16 kg)
Parameter Dissolved Oxygen
Power 4 AAA (LR03) Batteries (Included)
Resolution (DO) 0.01;0.1
Resolution Range (DO) 0 – 19.9 ; 20 – 45
Temperature compensation Yes
Temperature resolution 0.1 °C
Temperature Sensor 30 KΩ NTC
Working Environment 41°F – 104°F, 80% RH, Non-condensing (5°C – 40°C, 80% RH, Non-condensing)
Accessories

Item Number

30031635

Description

Portable Bag STARTER

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Item Number

83032962

Description

Seal kit, STARTER portables

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Item Number

30059257

Description

Zero Oxygen Chemicals, STARTER

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