Spectrum Technologies 3412 User Manual

User manual

Catalog # 3412

RED / FAR RED METER

Spectrum

Technologies, Inc.

Thank you for purchasing a Field ScoutTM Red / Far Red Me­ter. This manual describes its features and operation.

Using the Meter

1. Press the ON/OFF button to turn the meter on or off.
When first turned on, the display will show the current
battery level.

2. Press the READ button to take a light reading. The meter
will measure the incident light for 0.3 seconds and display
the mean.

3. Press the MODE button to switch between displaying the
Red / Far Red Ratio, and the Red and Far Red readings.

4. The sensor assembly can be rotated to provide accurate
readings while maintaining visibility of the display screen.

5. Turn the meter off after use to conserve battery power.

Changing the Battery

The Field Scout Red / Far Red Meter uses a standard 9V bat­tery. To change the battery:

1. Slide open the door on the back of the meter.

2. Remove the old battery from the compartment, and insert
the new battery. Be sure to orient the battery to match the
image on the bottom of the compartment.

3. Place the battery cover on the case and slide it closed.

Accuracy

The Field Scout Red / Far Red Meter is accurate to ±5%.
Red light is measured at 660nm, 40nm FWHM (±20nm).
Far Red light is measured at 730nm, 30nm FWHM (±15nm).

[phone] or [phone] between 7:30 am and 5:00 p.m. CST

2

For support, or to place an order, call:

Spectrum Technologies, Inc
12360 S. Industrial Dr. East

Plainfield, IL 60585

e-mail: [e-mail].

www.specmeters.com