Sper-scientific 850007 Visible Light SD Card Logger Uživatelský manuál stáhnout pdf (Strana 21)

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Zero Adjustment

During light measurement, if the

display does not show a value of 0

when the sensor cover is placed on

the light sensor, zero adjustment is

needed:

1. With the sensor cover on, press

ZERO for longer than 3 seconds.

A value of 0 will appear on the

LCD.

2. Remove the sensor cover to

resume normal measurement.

Type K/J Thermometer

1. Press POWER to turn the meter

on.

2. Press and hold FUNC to cycle

through the options until “tP”

appears on the LCD. Release the

FUNC button.

3. Plug a thermocouple temperature

probe (type K or J) into the

MEASUREMENT

PROCEDURES

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Sper-scientific 850007 Visible Light SD Card Logger Uživatelský manuál Strana 21