Sper-scientific 850009 Ultra Violet Light Meter UVA/B Manuel d'utilisateur télécharger pdf (Page 8)

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BASIC FUNCTIONS

Power On/Off

1. Press and hold the HOLD button for 2 se-

conds to turn the meter on. All symbols on

the LCD will appear for 1 second.

2. Press and hold the HOLD button for 2 se-

conds to turn the meter off. All symbols on

the LCD will appear for 1 second. Release

HOLD button.

Reading the LCD Display

1. The primary display indicates measurement

value.

2. The secondary display indicates the

advanced functions or data recording.

UVA/B SENSOR

Calibration

Point

Wavelength (nm)

CAUTION:

THE UV SENSOR IS A SENSITIVE INSTRUMENT.

TO PREVENT PREMATURE AGING AND THERMAL

DESTRUCTION OF THE SENSOR, USE THE SENSOR

FOR SHORT-TERM MEASUREMENT IN A SPLASH-

PROOF ENVIRONMENT ONLY. THE HOUSING

TEMPERATURE MUST NOT EXCEED 50°C.

STORE IN A DRY ENVIRONMENT.

Relative Spectral Sensitivity (%)

1 2 3 4 5 6 7 8 9 10 11 12

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Sper-scientific 850009 Ultra Violet Light Meter UVA/B Manuel d'utilisateur Page 8