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
Accuracy ± 1%;± 0.3 mg/L;±0.3 °C
Measurement Resolution 0.1%;1%;1 mg/L;0.1 °C;0.1 ppm;1 ppm;0.1 mg/L
Item Number: 30031656
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
Accuracy ± 1%;± 0.3 mg/L;±0.3 °C
Measurement Resolution 0.1%;1%;1 mg/L;0.1 °C;0.1 ppm;1 ppm;0.1 mg/L
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

30042048

Description

Carry Bag, STARTER Portable

Item Number

83032964

Description

Clip Electrode STARTER portables

Item Number

30031635

Description

Portable Bag STARTER

Item Number

83032962

Description

Seal kit, STARTER portables

Item Number

83032963

Description

Wriststrap, STARTER Portables

Item Number

30059257

Description

Zero Oxygen Chemicals, STARTER