Hanna GroLine HI9814K Portable pH EC TDS Temperature Meter - Complete Hydroponics Kit Milwaukee MA9315 Auto-Off — Shuts off after

Auto-Off — Shuts off after 10 minutes of non-use to conserve battery

Hanna's line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet

food-grade PVDF body

44 ppt calibration standard

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Hanna GroLine HI9814K Portable pH EC TDS Temperature Meter - Complete Hydroponics Kit Milwaukee MA9315 Auto-Off — Shuts off afterHanna GroLine HI9814K Portable pH EC TDS Temperature Meter Complete Hydroponics Testing Kit The Hanna GroLine HI9814K is a complete, ready to use portable testing kit designed specifically for hydroponic, aquaponic, and greenhouse nutrient management. This waterproof meter combines pH, EC, TDS, and temperature measurement in one rugged handheld device with a specialized 3 in 1 pre amplified probe that delivers professional grade accuracy in