HM Digital TDS-3 Handheld TDS Meter With Carrying Case

This handy hand-held pocket meter checks your Reverse Osmosis membrane performance. Simply turn it on and dip the end in a glass of water – it instantly give you a reading of TDS (total dissolved solids). To check membrane performance, test untreated water and then your RO water. Compare the results to determine the percent of removal. Most people replace the membrane when removal drops below 85%. The tester measures Total Dissolve Solid in the water up to 1,999 ppm level for processing and with the same pen measure the process clean water to as low as 1ppm level, A Direct Reading Instrument. The only test pen that is able to measure water safety before and after processing. Includes vinyl case.

Order Processing: After your payment is authorized and verified, we will start processing your order and this process can take from 1 to 2 business days, so please be patient with us. If we are unable to process your order due to inaccurate or incomplete payment or incorrect address information, your order processing may be delayed.

Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.