This 2.76 is the universal standard for EC/PPM/PPM500/PPM700/TDS Meters. It is used to calibrate and ensure accurate readings from your tools.
Perfect for accurate calibration of pH dosers, monitors, pens and truncheons! We always recommend a monthly 'service' on equipment which includes cleaning and calibration of pH probes and EC electrodes.
Hy-Gen is based in Perth, W.A and manufactures hydroponic water control supplies. Hy-Gen products make maintaining pH and EC levels easy and affordable. We also have their range of solutions for testing and calibration of your meters at home.
Very good! Thank you will use again
Perfect Seller, Great description And item, Hope to deal with you again, AAA+++