Apera Instruments 28APE190352/AI21040, Руководство пользователя, Страница: 2 / 14

1
Content
1 Main Features ................................................................................................................ 1
2 Preparation Before First Use .......................................................................................... 3
3 pH Calibration ................................................................................................................. 3
4 pH Measurement ............................................................................................................ 5
5 EC Calibration ................................................................................................................ 5
6 EC/500ppm/700ppm Measurement ................................................................................ 6
7 Other Functions .............................................................................................................. 6
8 Probe Cleaning ............................................................................................................... 7
9 Probe Storage ................................................................................................................ 7
10 Battery Replacement ...................................................................................................... 8
11 Probe Replacement ........................................................................................................ 8
12 Notes .............................................................................................................................. 8
13 Troubleshooting Guide ................................................................................................... 9
14 Technical Specs ............................................................................................................10
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What’s in the box ...........................................................................................................11
16 Accessories ...................................................................................................................11
17 Warranty ........................................................................................................................12
Thank you for choosing the Apera GroStar™ GS4 Premium pH EC Pen Tester. This
premium pen has been designed specifically for the horticultural market. Since 1991,
Apera instruments has been dedicated to providing hi-tech, accurate, lab-grade
instruments and sensors. GroStar's intelligent design reduces the guesswork so you
can easily manage your crops success.
1 Main Features
•
Premium combo pH/EC probe measures pH, EC, ppm (500/700) all-in-one unit with
minimal maintenance.
•
Easy to use design and quick two-point calibration adjustment.
•
3-Color backlit LCD screen gives you clear readings in different modes even in dark
environment.
•
Durable structure, IP67 waterproof rating, powered by AAA batteries.
•
The probe is replaceable, so you don't have to discard the entire pen when the probe
reaches its end of life.