Learn how to effectively use the pH10A Pen Tester with these detailed instructions. From initial inspection and assembly to calibration and measurement, master the features of this EcoSense model for accurate results every time.
Learn how to properly use and maintain the APERA SX630 ORP Pen Tester with this user manual. This slim and reliable tester features a replaceable ORP probe and is perfect for small-volume sample testing. Check out the specifications and instructions for accurate readings every time.
Learn how to use the Apera GroStar GS1 Premium pH Pen Tester with this user manual. The double-junction and sensor shield pH probe is durable and reliable, with easy two-point calibration adjustment. The 3-color backlit LCD screen makes readings clear in any environment. Perfect for horticultural use, the IP67 waterproof rating and replaceable probe ensure longevity. Calibration tutorial included.
Get accurate readings of EC and ppm with the Apera GroStar GS3 Premium EC Pen Tester. This horticultural instrument features a premium titanium alloy conductivity probe and a durable structure with IP67 waterproof rating. The user-friendly design includes a 3-color backlit LCD screen and quick 1-point calibration adjustment. Keep your crops healthy and thriving with the GroStar GS3 Premium EC Pen Tester by Apera Instruments.
Learn how to use the GroStar GS2 Premium Soil pH Pen Tester with Apera Instruments' user manual. This lab-grade pen tester is specifically designed for horticultural markets and features a Swiss LabSen Spear soil pH probe, two-point calibration adjustment, and a durable, waterproof structure. Follow the pH calibration tutorial to get accurate readings for your crops. Replaceable probes ensure long-term use. Get the most out of your GroStar GS2 Premium with this comprehensive user manual.
This user manual is for the Apera GroStar GS4 Premium pH EC Pen Tester, designed for the horticultural market. The premium combo pH/EC probe measures pH, EC, and ppm with minimal maintenance. The durable, waterproof pen features a replaceable probe and easy two-point calibration adjustment.
Learn how to use the SX650 Conductivity-Resistivity-TDS-Salinity Pen Tester with this user manual from Apera Instruments. This pen tester is accurate and easy to calibrate, with a measuring range of 0-50.0 mS/cm for conductivity and much more.
