Watts

Watts-T10490 Visual Test Kit For Total Iron, Colorimetric

Product Code T10490

$70.99
Special order — arriving October 15, 2026

Not in stock today. Order now to reserve one from the incoming shipment — your card is charged at checkout to hold it, and we ship as soon as it arrives. Cancel free any time before it ships.

Special order — expected in stock October 15, 2026

This item is not currently in stock. It is on order and we expect it in our warehouse on or around October 15, 2026. Ordering now reserves a unit from that incoming shipment — we ship within one to two business days of it arriving.

Charged at checkout to reserve your unit
Cancel free before it ships
We email you if the date moves

To cancel for a full refund, email support@isopurewater.com or call 714-541-6600 any time before the item ships. Credit card refunds are issued within one billing cycle. If we learn we can’t ship by the date above, we’ll email you a revised shipping date and the option to cancel.


The Watts T10490 Visual Test Kit delivers accurate colorimetric testing for total iron concentrations from 0 to 9 PPM, providing over 100 tests per kit for ongoing water quality monitoring. This portable solution uses easy-to-read comparator cards with straightforward chemistry, making it ideal for field testing and on-site diagnostics.
SPECIFICATIONS

Technical Details

Model Number Watts T10490
Test Method Visual Colorimetric
Target Contaminant Total Iron
Measurement Range 0-9 PPM
Tests Per Kit 100+ tests
Includes Reagents, comparator cards, instructions
Application Field testing, on-site analysis
Portability Compact, self-contained kit
INSTALLATION & USE

Testing Procedure

  1. Collect a water sample in a clean container from the tap or source you wish to test
  2. Add the provided reagent to the sample according to kit instructions and mix thoroughly to allow color development
  3. Compare the resulting color against the included comparator card to determine total iron concentration in PPM
  4. Record results and repeat testing as needed to monitor iron levels over time or at multiple locations
COMPATIBILITY

Application Range

The Watts T10490 is suitable for testing municipal water, well water, and treated water from iron filtration systems. Use this kit to establish baseline iron levels before selecting treatment equipment, verify iron filter performance after installation, or troubleshoot water quality issues. The 0-9 PPM range covers typical residential and light commercial iron concentrations, making it appropriate for pre-treatment assessment and ongoing system maintenance monitoring.

🔧 Test your water multiple times throughout the day if you're on well water—iron levels can fluctuate based on pumping cycles and seasonal changes in groundwater chemistry, so a single test may not represent your maximum iron concentration.