WaterLink® Spin Touch® DW

Order Code

Precise Analysis for Public Treated & Private Well Water

The innovative WaterLink® Spin Touch® DW photometer does all your drinking water testing for you.

Each sealed reagent disk contains the precise amount of reagent needed to run a complete series of tests. Just fill one unique Spin reagent disk with less than 3 mL of water and all your vital tests are done automatically—in just 1 to 2 minutes!

It’s the most advanced system for precise use of wet chemistry methods ever produced. Now analysts can achieve precision without time consuming test and clean-up procedures. This ground-breaking analysis system is so simple anyone can use it! No vials to fill, no prep time, no guessing!

See all of our WaterLink® Spin Touch® models at: http://softwarecenter.lamotte.com/

In stock

The WaterLink® Spin Touch® DW Includes: Photometer, Instruction Manual, Quick-Start Instructions, 3 Syringes, Meter Check Disk, Disk Cover, Sample Bottle, USB Cord with USB Wall Adapter, Carrying Case (Disks sold separately).


Available Test Factors with Treated Water Disk (Order Code 4336-H):

  • Free Chlorine
  • Total Chlorine
  • Combined Chlorine
  • pH
  • Total Hardness
  • Total Iron
  • Copper
  • Total Alkalinity


Available Test Factors with Well Water Disk (Order Code 4337-H):

  • pH
  • Total Hardness
  • Total Iron
  • Ferric Iron
  • Ferrous Iron
  • Copper
  • Nitrate (N03)
  • Nitrite (N02)
  • Total Alkalinity


Reliable Results

  • Virtually Eliminates User-Error
  • Pre-Measured Reagents
  • Exact Reaction Times and Auto-Blanking
  • Meter Calibration Check System
  • New 6-Wavelength Photometer


Super Fast & Simple

  • 1 Minute for Treated Water Disk and 2 Minutes for Well Water Disk
  • Fill Disk and Insert > Select “Start Test” > Read Results


Data Logging

  • Stores Test Dates, Times, Results, Location
  • Stand-Alone
  • No Computer, Smartphone, or Tablet Needed
  • Touchscreen Operation
  • Communicate through Bluetooth® or USB


Rugged and Portable

  • Innovative Water-Resistant Housing
  • Internal, Rechargeable Batteries

WaterLink® Spin Touch® DW Meter Specifications

Instrument Type Centrifugal Fluidics Photometer
Wavelengths (interference filters) 390 nm, 428 nm, 470 nm, 525 nm, 568 nm, 635 nm
Display Color Capacitive Touchscreen, 3.5 in, 320 x 240 pixel resolution
Wavelength Accuracy ±2 nm
Wavelength Bandwidth 10 typical
Photometric Range -2 to 2 AU
Photometric Precision ±0.01 AU at 1.0 AU
Photometric Accuracy ±0.01 AU at 1.0 AU
Sample Chamber Accepts prefilled disk
Light Source 6 LEDS
Detectors 6 silicon photodiodes
Pre-Programmed Tests Yes, with automatic wavelength selection
Languages English, French, Spanish, German, Dutch, Swedish, Portuguese, Italian, Chinese, Turkish
Temperature Operation: 0-50 °C; storage – 40-60 °C
Operation Humidity Range 0- 90 % RH, non-condensing
Communication USB-C, Bluetooth low energy technology (BLE)
Calibration Factory set, field calibration via internet connection
Firmware Internet updateable (New Test, New Test Calibrations, etc.)
Software Android & iOS Apps, WaterLink® Solutions, WaterLink® Connect
Power Requirements USB wall adapter, USB computer connection or internal lithium ion rechargeable battery
Battery Type Lithium ion
Minimum Capacity 12 V/2.6 AH
Charge Life Approximately 150 tests
Battery Life Approximately 500 charges
Full Charge 10-12 hours
Water Resistance Rubber over-molded base, rubber USB Port Plug, gasketed display and hinge.
Electrical Rating Rated voltage (5V), Rated power of input current (1.6 A) at USB C
Auto Off Yes, default 15 (only with battery power)
Power Save Yes, default OFF
Data Logger 250 test results stored for download to PC or transfer by Bluetooth
Dimensions 21.6 X 12.4 X 10.4 cm (L X W X H); 8.5 X 4.9 X 4.2 in
Weight 0.79 Kg, 1.74 lb
Certification CE


Reagent Cartridge Spin Disks for Water Conditioning & Filtration

Item Description # of Disks per Box Order Code
Treated Water Series Disks DW13 50 4336-H
Well Water Series Disks DW21 50 4337-H

Disk Patent No. 8,734,734; FCl Patent No. 8,987,000; TCl Patent No. 8,993,337; FCl EU Patent No. EP2784503 A1


Water Analysis Software

Item Description Order Code
WaterLink® Connect 2 Data Control Software for LaMotte Instruments Free
WaterLink® Solutions™ Water Analysis Software for LaMotte Instruments Free Version
WaterLink® Solutions™ Water Analysis Software for LaMotte
Instruments (Includes monitoring dashboard)
Monthly Subscription


WaterLink® Spin Touch® DW Accessories and Replacement Parts

Item Description Order Code
Water Sample Bottle (30 mL) 0689
Syringe with tips (3) 1189-3
Syringe tips (3) 1189-TIP
Cleaning Tissues 0669
Meter Check Disk (North American) 1705
Meter Check Disk (Europe) 1705-EU
Universal Disk Cover 1719
USB Cable 1712
AC Adapter (North America) 1713
Cloth Wipe 3580-WIPE
Mobile Bluetooth Printer 5-0066