Mobile Commercial 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. Certification levels of L1, L2, and L3 are possible with L1 being the highest rating. Go to www.nsf.org for more information.
For the most recent WaterLink Connect 2 update and the most recent Spin Touch firmware update, customers who intend to use a WaterLink Spin Touch Meter for NSF certification compliance purposes should:
1. Visit https://softwarecenter.lamotte.com/ and download the WaterLink Connect 2 application for Windows.
2. Plug the Spin Touch into the computer using the included USB cable.
3. Open the WaterLink Connect 2 desktop application and wait for the update to complete.
| Test Factor |
Application |
NSF Certified Range |
NSF Level |
| pH |
Pool |
6.4–8.6 |
L1 Accuracy/Overall |
| pH |
Spa/Hot Tub |
6.4-8.6 |
L1 Accuracy/Overall |
| Free Chlorine |
Pool |
0–15 ppm |
L1 Accuracy/Overall |
| Free Chlorine |
Spa/Hot Tub |
0–7 ppm |
L1 Accuracy/Overall |
| Chlorine, Combined |
Pool |
0-1 ppm |
L1 Accuracy/Overall |
| Chlorine, Combined |
Spa/Hot Tub |
0-1 ppm |
L1 Accuracy/Overall |
| Cyanuric Acid |
Pool |
5–50 ppm |
L1 Accuracy/Overall |
| Cyanuric Acid |
Spa/Hot Tub |
5–50 ppm |
L1 Accuracy/Overall |
Effective June 2023. Based on a 12 month shelf life. Other test factors not evaluated by NSF.
Go to www.nsf.org to review the latest levels, ranges, shelf life, firmware versions supported, and a current listing of LaMotte NSF 50 certified products.
