Starter 400D DO Portable

High-Performance, Low-Maintenance Dissolved Oxygen (DO) Meter with Optical Methodology for Accuracy

ST400D-G

Measurement Range	0.00 – 20.0 mg/L(ppm);0 – 50°C
Accuracy	±0.2 mg/L(<8 mg/L) or ±0.3 mg/L(8~20 mg/L);±0.3 °C
Measurement Resolution	0.01 mg/L;0.1%;0.1 °C
Item Number:	30208726

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Overview
Specs
Accessories
Documents

Overview

For over a century, OHAUS has perfected the art of measurement through our line of weighing products. Taking the same approach to our weighing equipment, OHAUS now delivers Starter ST400D - a practical, affordable, low-maintenance DO Portable Meter equipped with optical technology. The ST400D is ideal for applications that require simple yet accurate DO measurements.

Applications

Field and lab Dissolved Oxygen measurement

Display

Backlit Color Liquid Crystal Display (LCD)

Operation

4 AAA batteries (included)

Communication

Construction

ABS Housing

Design Features

99 measurement memory, last calibration data recall, auto barometric pressure measurement, auto temperature compensation with manual salinity compensation

Specifications

Measurement Range	0.00 – 20.0 mg/L(ppm);0 – 50°C
Accuracy	±0.2 mg/L(<8 mg/L) or ±0.3 mg/L(8~20 mg/L);±0.3 °C
Measurement Resolution	0.01 mg/L;0.1%;0.1 °C
Display	Color LCD Graphics
Electrode	STDO21 (Included)
Accuracy DO	0.2 ppm
Accuracy ± (Temperature)	0.3 °C
Battery Life	12 hours with Disposable Batteries
Calibration	2 Point
Dimensions	5.91 in x 1.38 in x 3.54 in (150 mm x 35 mm x 90 mm) (LxHxW)
In-Use Cover	No
Measurement Range DO	0 ppm – 20 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
Temperature compensation	Automatic
Temperature resolution	0.1 °C
Temperature Sensor	10 KΩ NTC
Working Environment	41°F – 104°F, 80% RH, Non-condensing (5°C – 40°C, 80% RH, Non-condensing)