HM Digital Handheld TDS Tester Model TDS-3 ACFW16HDB non-woven 150 gram weight material

non-woven 150 gram weight material for impressive durability at an economical price

Doubles standard green carbon filter

The extended collar allows for easy duct installation and taping

Autopilot APC8200 CO2 Monitor & Controller with Memory offers a simple and affordable way to control

HM Digital Handheld TDS Tester Model TDS-3 ACFW16HDB non-woven 150 gram weight materialIdeal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Hold function: saves measurements for convenient reading and recording. Auto off function: the meter shuts off automatically after 10 min of non use to conserve batteries. Measurement range: 09990 ppm. Display: large and easy to read LCD screen with built in digital thermometer. Factory calibrated: Our meters