This item is in stock in our East and West Coast warehouses
Pocket Sized TDS Meter w/ digital thermometer in aquarium-specific packaging.
The world’s smallest and lightest TDS meter also comes with a built-in digital thermometer. It is a true pocket size meter, comfortably fitting into a shirt pocket without adding bulk. The TDS-4TM-A comes in an aquarium-specific retail-ready packaging.
HM Digital, Inc.
Established in 1987, HM Digital, Inc. (formerly known as Heemang Electronics) is an original equipment manufacturer (OEM) that has been recognized worldwide for providing the best values in water testing instrumentation, especially the increasingly popular TDS meter.
Accessories for HM Digital Pocket-Sized TDS Meter w/ Thermometer