TGI Pure (TDS-999-MINI) TDS Pocket Meter 1-1999 PPM
TDS-999-MINI Pocket TDS Meter
Instant water quality readings from 1 to 1999 PPM in a pocket-sized digital tester. Know exactly what's in your water.
Precision water quality testing you can carry anywhere
Wide Range Testing
Measures total dissolved solids from 1 to 1999 PPM, covering everything from ultra-pure RO water to hard tap water in a single device.
Instant Digital Readout
No guessing, no color charts. The TDS-999-MINI gives you precise numeric results in seconds on a clear digital display.
Truly Portable
Pocket-sized form factor means you can test water anywhere—from your RO system to restaurant glasses to job sites.
Essential Tool
Perfect for monitoring RO system performance, verifying filter changes, testing source water, and troubleshooting water quality issues.
Works with any water source
The TGI Pure TDS-999-MINI is a universal testing tool compatible with all water types and filtration systems. Use it to test tap water, well water, reverse osmosis output, deionized water, distilled water, or any liquid where dissolved solids measurement matters. Ideal for monitoring Watts reverse osmosis systems, under-sink filters, whole house systems, and commercial water treatment equipment. Model TDS-999-MINI by TGI Pure.
Monitor RO Performance
Track membrane efficiency and know when filters need replacement
Verify Treatment
Confirm your water system is removing dissolved contaminants
Professional Accuracy
Reliable readings for home users and water treatment professionals
Battery Powered
No calibration solutions or setup required—ready to test out of the box
TDS-999-MINI Pocket TDS Meter
Instant water quality readings from 1 to 1999 PPM in a pocket-sized digital tester. Know exactly what's in your water.
Precision water quality testing you can carry anywhere
Wide Range Testing
Measures total dissolved solids from 1 to 1999 PPM, covering everything from ultra-pure RO water to hard tap water in a single device.
Instant Digital Readout
No guessing, no color charts. The TDS-999-MINI gives you precise numeric results in seconds on a clear digital display.
Truly Portable
Pocket-sized form factor means you can test water anywhere—from your RO system to restaurant glasses to job sites.
Essential Tool
Perfect for monitoring RO system performance, verifying filter changes, testing source water, and troubleshooting water quality issues.
Works with any water source
The TGI Pure TDS-999-MINI is a universal testing tool compatible with all water types and filtration systems. Use it to test tap water, well water, reverse osmosis output, deionized water, distilled water, or any liquid where dissolved solids measurement matters. Ideal for monitoring Watts reverse osmosis systems, under-sink filters, whole house systems, and commercial water treatment equipment. Model TDS-999-MINI by TGI Pure.
Monitor RO Performance
Track membrane efficiency and know when filters need replacement
Verify Treatment
Confirm your water system is removing dissolved contaminants
Professional Accuracy
Reliable readings for home users and water treatment professionals
Battery Powered
No calibration solutions or setup required—ready to test out of the box
Original: $61.71
-65%$61.71
$21.60Description
TDS-999-MINI Pocket TDS Meter
Instant water quality readings from 1 to 1999 PPM in a pocket-sized digital tester. Know exactly what's in your water.
Precision water quality testing you can carry anywhere
Wide Range Testing
Measures total dissolved solids from 1 to 1999 PPM, covering everything from ultra-pure RO water to hard tap water in a single device.
Instant Digital Readout
No guessing, no color charts. The TDS-999-MINI gives you precise numeric results in seconds on a clear digital display.
Truly Portable
Pocket-sized form factor means you can test water anywhere—from your RO system to restaurant glasses to job sites.
Essential Tool
Perfect for monitoring RO system performance, verifying filter changes, testing source water, and troubleshooting water quality issues.
Works with any water source
The TGI Pure TDS-999-MINI is a universal testing tool compatible with all water types and filtration systems. Use it to test tap water, well water, reverse osmosis output, deionized water, distilled water, or any liquid where dissolved solids measurement matters. Ideal for monitoring Watts reverse osmosis systems, under-sink filters, whole house systems, and commercial water treatment equipment. Model TDS-999-MINI by TGI Pure.
Monitor RO Performance
Track membrane efficiency and know when filters need replacement
Verify Treatment
Confirm your water system is removing dissolved contaminants
Professional Accuracy
Reliable readings for home users and water treatment professionals
Battery Powered
No calibration solutions or setup required—ready to test out of the box
