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Ohaus Starter 300D Dissolved Oxygen Portable Meter

Ohaus ST300D

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Link Gulf ST300D
Starter 300D Dissolved Oxygen Portable Meter
Ohaus 30031655 / Fisher S05083

Specifications
Measurement Range	0.00 – 19.99;20.0 – 45.0 mg/L;200 – 400%;0 – 50 °C
Display	LCD
Working Environment	41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)
Net Weight	0.35 lb (0.16 kg) (of meter without batteries)
Accuracy	± 0.3 mg/L;± 1%;±0.3 °C
Electrode	STDO11 (Included);STTEMP30 (Included)
Measurement Range (Temperature)	0 °C – 50 °C
Measurement Range DO	0 % – 200 % ; 200 % – 400 % ; 0 ppm – 20 ppm ; 20 ppm – 45 ppm
Parameter	Dissolved Oxygen
Resolution (DO)	0.01;0.1
Temperature resolution	0.1 °C
Accuracy ± (Temperature)	0.3 °C
Accuracy DO	1 %
Battery Life	250 Hours with Disposable Batteries
Dimensions (HxLxØxW)	1.38 in x 6.69 in x 3.54 in (35 mm x 170 mm x 90 mm)
In-use cover	No
Power	4 AAA (LR03) Batteries (Included)
Resolution Range (DO)	0 – 19.9 ; 20 – 45
Temperature Sensor	30 KΩ NTC

Catalog Numbers	Models	Description	Temperature Compensation
30031655 *	ST300D	ST300D-B with STDO11 Galvanic DO Electrode, and STTEMP30 Temperature Electrode	Yes
30031656	ST300D-B	300D Meter with IP54 Sets, Electrode Clip, Wrist Strap and 4 AAA Batteries (Electrode not included)	Yes
30219116	ST300D-G	ST300D-B with STDO11 Galvanic DO Electrode, and STTEMP30 Temperature Electrode with Portable Bag	Automatic

Starter 300D provides accurate and reliable dissolved oxygen measurement that is critical to aquatic life and water quality.

Each time the meter is calibrated, icons appear on the display to confirm the accuracy of the calibration process so you can ensure accurate measurement
Push-button toggling between ppm, mg/L and percentage
The galvanic electrode can be used immediately after being powered on without the wait time typically associated with dissolved oxygen meters

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