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Summary of Contents for Apera Instruments GroStar Premium GS3
- Page 1 aperainst.com AI103G GS3 Premium EC/ppm Pen (Gen II) User Guide...
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Page 2: Table Of Contents
Lab-Grade Instruments Designed For Growers Scan to watch the video tutorial page Main Features Preparation Before First Use EC Calibration EC/500ppm/700ppm Measurement Other Functions Reading Hold Temperature Unit Switch TruRead Measurement Mode Auto. Power Off Probe Cleaning Probe Storage Battery Replacement Probe Replacement Notes Troubleshooting Guide... -
Page 3: Main Features
GS3 Premium EC/ppm Pen (gen II). This premium pen has been designed specifically for the horticultural market. Since 1991, Apera instruments has been dedicated to providing advanced lab-grade instruments and sensors. GroStar's intelligent design reduces the guesswork so you can easily manage your crops success. -
Page 4: Preparation Before First Use
Lab-Grade Instruments Designed For Growers Preparation Before First Use Pull out the battery insulation slip, and take off the probe cap. Rinse the probe with clean water, then shake off excess water. Calibrate EC at 2.77 EC standard solution. For calibration tutorial, see Section 3. -
Page 5: Ec Calibration
Lab-Grade Instruments Designed For Growers EC Calibration Power on and remove the probe cap. Rinse the probe with clean water and shake-dry, then submerge it in the 2.77 EC standard solution; shake the probe vertically in the solution bottle for a few seconds, then let it stand. -
Page 6: Ec/500Ppm/700Ppm Measurement
Lab-Grade Instruments Designed For Growers EC/500ppm/700ppm Measurement Power on and remove the probe cap. Rinse the probe with clean water and shake off excess water. Submerge the probe into the solution, make a quick stir in the solution. Hold still and wait for the reading to stabilize ( stays on ... -
Page 7: Probe Cleaning
Lab-Grade Instruments Designed For Growers Probe Cleaning The tester is only accurate the probe is clean. Always thoroughly rinse the probe before and after each measurement with clean water in a container or with a wash bottle. For tough contaminants, soak the probe in Apera’s cleaning solution or detergent water for 30 minutes. Then use a soft brush to remove the contaminants. -
Page 8: Battery Replacement
Lab-Grade Instruments Designed For Growers Battery Replacement ① Loosen the battery cap lock. ② Pull off the battery cap . ③ Slide the battery cover along the OPEN arrow to open the cover. ④ Open the battery cover. ⑤ Insert the batteries (ALL POSITIVE SIDES FACING UP). ⑥... -
Page 9: Troubleshooting Guide
Lab-Grade Instruments Designed For Growers Troubleshooting Guide Trouble Reason How to fix Poor quality standard Replace with fresh and clean standard calibration solutions solutions made by legitimate manufacturers. Clean the probe with Apera's cleaning solution or Contaminated probe detergent water. Aged probe Replace the probe. -
Page 10: Technical Specs
Lab-Grade Instruments Designed For Growers Technical Specs 0.0-10.0 EC, 0-7000ppm (700ppm), Range 0-5000ppm (500ppm), 0-50℃ (32-122 ℉ ) Resolution 0.1 EC, 10 ppm (700ppm), 10ppm (500ppm), 0.1℃ /0.1 ℉ ±0.1 EC, ±30 ppm (500ppm) Accuracy ±40ppm (700ppm) ±1℃ /±1 ℉ Temperature compensation Automatic Calibration... -
Page 11: Accessories
Lab-Grade Instruments Designed For Growers Accessories Probe Care Accessories Probe Cleaning Solution CalPod Solution Organizer Probe Cleaning Brush SKU: AI1166 SKU: AI2910 SKU: AI2915 Replacement Probe 2.77 EC Calibration Solution GS3-E EC Probe... -
Page 12: Limited Warranty
IT IS UNDERSTOOD AND AGREED BY CONSUMER UPON PURCHASE OF A PRODUCT THAT, EXCEPT AS STATED IN THIS WARRANTY, APERA INSTRUMENTS IS NOT MAKING AND HAS NOT MADE ANY EXPRESS OR IMPLIED WARRANTY OR OTHER REPRESENTATION REGARDING THE PRODUCT, AND DISCLAIMS ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TO THE EXTENT PERMITTED BY LAW.
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