General-tools-and-instruments DOM5512SD Manual de usuario

DOM5512SDUSER’S MANUALDISSOLVED OXYGEN METERWITH DATALOGGING SD CARDPlease read this manual carefully and thoroughly before using this product.

• Wait a few minutes for the instrument to automatically compensate for anydifference in temperature between the probe and the liquid.• Read the DO co

AUTOMATIC VS. MANUAL DATALOGGINGThe DOM5512SD can automatically log data at a user-selected sampling period from 1second to 9 hours. To view the sampl

TRANSFERRING DATA FROM THE SD CARD TO A COMPUTERAfter automatic or manual datalogging of measurements, remove the SD card from theDOM5512SD and plug i

13SPECIFICATIONSEmbedded microcontroller Custom single-chip LSI deviceDisplay type Liqui

Compensation for liquid salt content 0 to 50%Datalogging sampling time range 1 second to 8 hours, 59 minutes, 59 secondsDO probe type PolarographicS

REPLACEMENT PARTS & OPTIONAL ACCESSORIES • Spare oxygen probe• Spare probe head and diaphragm set• Electrolyte for probe• 9-VDC adapter for 110VAC

GENERAL TOOLS & INSTRUMENTS80 White StreetNew York, NY 10013-3567PHONE (212) 431-6100FAX (212) 431-6499TOLL FREE (800) 697-8665e-mail: sales@gener

TABLE OF CONTENTSIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Key Features . . . . . . . . . . . . . . . . . . . .

INTRODUCTIONThank you for purchasing General Tools & Instruments’ DOM5512SD Dissolved OxygenMeter with Datalogging SD Card. Please read this user’

KEY FEATURES• Uses heavy-duty polargraphic oxygen probe• Precisely measures DO from 0 to 20 mg/L, as well as liquid temperature• Easy to calibrate• Su

Fig. 1. The controls and indicators and other physical features of the DOM5512SD51-1 Liquid-crystal display1-2 POWER button (also controls backlight)1

SETUP1. Choose the power source. Before using the DOM5512SD, be sure it is powered byfresh batteries or an optional 9VDC AC adapter plugged into the b

▲ button to navigate to the current month and press the REC/ENTER button to storethe setting. When the next screen flashes the value above “dd”, again

11. Compensate DO measurements for altitude in meters. Once DO measurementshave been compensated for salt, the term “High-” will appear in the lower p

Fig. 3. The oxygen probe’s main components3-1 – Probe plug3-2 – Probe handle3-3 – Temperature-sensing metal3-4 – Probe head3-5 – Probe head protective