Hf-scientific Micro200BW Turbidimeter - 0 -1000 NTU Manual de usuario descargar pdf (Pagina 57)

Page 43

MICRO 200 BW 0 - 1000 NTU (5/05)

Rev. 3.1

JTU: Jackson Turbidity Units

LCD Liquid Crystal Display (screen) used

Display: to view the information available on

the MICRO 200 BW.

Main Menu: The major options for each of the

functions accessed by the “FUNC-

TION” keys.

NTU: Nephelometric Turbidity Units

Self Test: A function that the MICRO 200 BW

performs to check the internal ana-

lyzer voltages.

Set Alarm Setting the value at which an alarm

Point: will occur.

Set Selection of the time period used to

Average: average the display. Used to mitigate

rapidly changing readings.

Set Time: Function used to Set the internal clock

of the MICRO 200 BW

Set Baud Set the RS-232 information transfer

Rate: rate.

Standardize: Calibration of the lowest value of

water.

Sub Menu: Menu selections offered after select-

ing an option from the main menu.

Select: A function that alternates among fea-

tures or selections.

Turbidity: The measurement of light reflected

by particles suspended in a fluid.

GLOSSARY

Alarms: Relay outputs that change when an

alarm setpoint has been exceeded.

Backwash: A method of measuring the transmis-

sion of filter backwash water.

Baud: Rate of transfer of serial information.

Calibrate: Electronic adjustment of the instru-

ment to known standards.

Cursor: The LCD pointer indicating which

digit or figure will change.

Cuvette: Glass container used to hold the

sample to be measured. It is placed in

the optical well of the turbidimeter.

Comm Port: Serial RS-232 or RS-485 communi-

cations port used for connecting a

serial printer to generate hard copies

of measurements or to datalogging

equipment.

D to A: Digital to analog conversion. Used to

provide 4-20 mA and 0 - 10 V output

signals.

Digit Up: Command indicating an increment or

increase of the digit selection.

Digit Down: Command indicating a decrement or

decrease of the digit selection.

Display The set up of information to be

Parameters displayed on the LCD display.

Display: LCD display screen on the Analyzer.

Frequency: The number of cycles per second

(hertz), of an alternating current sig-

nal.

FTU: Formazin Turbidity Units (see NTU)

Host A computer that is used to acquire and

Computer: collect information from the serial port

of one or more MICRO 200 BW

analyzers (up to 16, Ø through F,

Hexametadecimal).

1 2 ... 52 53 54 55 56 57 58 59

Comentarios a estos manuales

Sin comentarios