Ten (10) Pack Hanna Calibration Check Solution for HI9813-6 hydroponics pH controller and wait for the reading
Description
and wait for the reading to stabilize
Professional Wine ORP Probe for MI455 Mini Titrator & Wine Applications
SKU: 21010
alerting you to take corrective action immediately
12 VDC power supply
Ten (10) Pack Hanna Calibration Check Solution for HI9813-6 hydroponics pH controller and wait for the readingHI50021 is a premium quality calibration check solution used exclusively for the HI9813 6 portable pH EC TDS Temp. meter. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna's line of solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI50021 is for 10 sachets containing 20 mL of
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