9.
Place the probe in the pH 4.0 solution, and
agitate for 10 seconds. Let stand for 60 seconds.
10.
Rotate the 4.0 calibration screw counter clockwise
very slowly and gently until the display increases to
4.0.
11.
Place the probe in the clear tap water cup, and
agitate for 10 seconds. Let stand for 60 seconds.
12.
Repeat steps 6 to 11 as needed. This may take
several cycles, especially with worn or older
probes.
Nutrient Probe Calibration
What you will need:
•
1000ppm Calibration
Solution
•
Calibration Screw Driver
•
Two small, clean plastic cups
•
30 minutes
•
Clear Tap Water
What to do:
1.
Place all supplies on your calibration table, and let sit. All
supplies MUST be the same temperature before starting to
achieve an accurate calibration. It is recommended to float
the calibration solution bottle in your reservoir for five to ten
minutes to reach the reservoir temperature. This will allow for
a more accurate calibration.
2.
Place the GrowBoss on a level surface and connect all
probes and power supply. Power on the GrowBoss.
3.
Pour some calibration solution into the cup. Use enough
solution to completely cover the probe pins.
4.
Pour clear tap water into the second cup for rinsing the ppm
probe.
5.
Place the probe in the EC/PPM solution and agitate for 10
seconds. Let stand for two minutes.
6.
Set the scale factor on the meter to .5 via the push button
selector. This is the NaCl scale.
Rotate the PPM calibration
screw counter clockwise very slowly
until the display reads
1000 ppm.
7.
Due to the sensitivity of the ppm probe, this process can take
10 + minutes during initial setup, where fine tuning of the
calibration trimpot may be necessary. Turn the screw
counterclockwise to increase the value.
8.
If you wish to calibrate to a different scale then choose your
preferred setting and follow the above procedure. Refer to
the conversion graph on page 10.
7
9.
Place the probe in the pH 4.0 solution, and
agitate for 10 seconds. Let stand for 60 seconds.
10.
Rotate the 4.0 calibration screw counter clockwise
very slowly and gently until the display increases to
4.0.
11.
Place the probe in the clear tap water cup, and
agitate for 10 seconds. Let stand for 60 seconds.
12.
Repeat steps 6 to 11 as needed. This may take
several cycles, especially with worn or older
probes.
Nutrient Probe Calibration
What you will need:
•
1000ppm Calibration
Solution
•
Calibration Screw Driver
•
Two small, clean plastic cups
•
30 minutes
•
Clear Tap Water
What to do:
1.
Place all supplies on your calibration table, and let sit. All
supplies MUST be the same temperature before starting to
achieve an accurate calibration. It is recommended to float
the calibration solution bottle in your reservoir for five to ten
minutes to reach the reservoir temperature. This will allow for
a more accurate calibration.
2.
Place the GrowBoss on a level surface and connect all
probes and power supply. Power on the GrowBoss.
3.
Pour some calibration solution into the cup. Use enough
solution to completely cover the probe pins.
4.
Pour clear tap water into the second cup for rinsing the ppm
probe.
5.
Place the probe in the EC/PPM solution and agitate for 10
seconds. Let stand for two minutes.
6.
Set the scale factor on the meter to .5 via the push button
selector. This is the NaCl scale.
Rotate the PPM calibration
screw counter clockwise very slowly
until the display reads
1000 ppm.
7.
Due to the sensitivity of the ppm probe, this process can take
10 + minutes during initial setup, where fine tuning of the
calibration trimpot may be necessary. Turn the screw
counterclockwise to increase the value.
8.
If you wish to calibrate to a different scale then choose your
preferred setting and follow the above procedure. Refer to
the conversion graph on page 10.
7
the conversion graph on page 10.
Содержание GrowBoss
Страница 1: ...OWNERS MANUAL OWNERS MANUAL ...
Страница 10: ...Specifications Abilities 10 Operational Environment 20 to 80C 4 to 176 F ...
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