Mobile WaterLink® Spin Touch®

Order Code

Portable Precision for the Pros — Ready to go Anywhere!

The innovative Mobile WaterLink® Spin Touch® photometer does all your pool and spa 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 60 seconds!

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 other WaterLink® Spin Touch® models at:

Price on Request
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The Mobile WaterLink® Spin Touch® Includes: Photometer, Instruction Manual, Quick-Start Instructions, 3 Syringes, Calibration Check Disk, USB Cord with USB Wall Adapter in a Waterproof Carrying Case with foam inserts to hold the meter and accessories — Disks sold separately.


Available Test Factors

  • Free Chlorine (DPD)
  • Total Chlorine (DPD)
  • Bromine (DPD)
  • pH
  • Calcium Hardness
  • Total Alkalinity
  • Cyanuric Acid
  • Copper
  • Iron
  • Salt
  • Phosphate
  • Borate
  • Biguanide
  • Biguanide Shock


Reliable Results

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



  • No Computer, Smartphone, or Tablet Needed
  • Touchscreen Operation
  • Communicate through Bluetooth® or USB


Rugged and Portable

  • Innovative Water-Resistant Housing
  • Internal, Rechargeable Batteries


Mobile WaterLink® Spin Touch® 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.), requires USB connection to Windows® PC
Software Android & iOS Apps, WaterLink® Solutions, WaterLink® Connect, DataMate® Web
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 8 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, NSF


NSF Certification

The NSF/ANSI/CAN 50 certification mark on a water quality testing device (WQTD) used in recreational waters, such as pools and spas, means that the product was reviewed and certified by NSF International to meet applicable American National Standards for product design and performance. NSF tests and re-tests products to confirm that they comply with all requirements of certification for performance, accuracy and operating range.

Go to for a current listing of LaMotte NSF certified products.

Mobile WaterLink® Spin Touch® Reagent Cartridge Spin Disk Series

Order Code 4328 4329 4330 4331 4334 4335 4340
Series # 103 203 303 402 501 601 701
Uses per Disk Single Single Single Single 3 3 3
Test Parameter Range
Free Chlorine (DPD) 0-15 ppm Yes Yes Yes Yes Yes Yes
Total Chlorine (DPD) 0-15 ppm Yes Yes Yes Yes
Bromine (DPD) 0-33 ppm Yes Yes Yes Yes Yes Yes
pH 6.4-8.6 Yes Yes Yes Yes Yes Yes Yes
Calcium Hardness 0-800 ppm Yes Yes Yes Yes
Total Alkalinity 0-250 ppm Yes Yes Yes Yes Yes
Cyanuric Acid 5-150 ppm Yes Yes Yes Yes
Copper 0-3.0 ppm Yes Yes Yes Yes
Iron 0-3.0 ppm Yes Yes Yes Yes
Salt 0-5000 ppm Yes Yes Yes
Phosphate 0-2000 ppb Yes
Borate 0-80 ppm Yes Yes
Biguanide 0-70 ppm Yes
Biguanide Shock 0-250 ppm Yes


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