Used to calibrate Myron L. & other TDS meters that use the 442 standard.
In Stock! Products from the HY warehouse are 98% in stock.
Hydro (HY) warehouse ships UPS to USA street addesses only, Ground or Express, from Oregon. You will be given the Express option on checkout. You will get the tracking number as shipment confirmation to your email.
Hydro warehouse ships to the USA only (no Canada). Since HI, AK & US territories force air shipment, you will have only the Express (Air) option on checkout from those locations.