LaMotte SMART3 Colorimeter – 1910

In stock

This colorimeter is ideal for water analysis in the field or the lab is and compact and easy to use. It features a USB port for transferring data to a computer and comes with user friendly software.

LaMotte SMART3 Colorimeter – 1910


  • Waterproof (IP67)
  • Large graphical liquid crystal display
  • Simple, menu-driven operation is user friendly
  • Alphabetical test selection
  • Pre-programmed tests makes testing fast and easy
  • Lithium ion rechargeable battery or computer/wall adapter
  • Data logger for 500 data points
  • 25 user tests
  • Backlit display for dark environments
  • Auto-off saves battery life
  • USB port allows connection to a computer
  • European CE mark
  • Superior narrow band-width interference filters

This Colorimeter is ideal for water analysis in the field or the lab and is compact for portability. It comes with easy to use software that allows the user to choose a test factor from over 75 pre-programmed calibrations for LaMotte reagent systems.

Reacted samples are always scanned a the optimum wavelength which is automatically selected from the multiple LED optical system and the results are presented on the large, easy to read, backlit display. The test results are displayed directly in units of concentration as well as absorbance and %T in one of 7 languages.

The use also has the option of entering up to 25 additional calibrations for analysis with custom reagent systems. The test factors can be arranged in any of 3 sequences that can be modified to meet testing needs at any point. The data logging function holds up to 500 data points at a time each with date stamps. The USB connection allows an interface of the colorimeter with a computer for real-time data acquisition and transfer.



160 x 100 backlit LCD, 20 x 6 line graphical display


428 nm, 525 nm, 568 nm, 635 nm

Wavelength Accuracy:

±2% FS

Wavelength Bandwidth:

10 nm typical

Photometric Range:

-2 to +2 AU

Photometric Precision:

±0.001 AU at 1.0 AU

Photometric Accuracy:

±0.005 AU at 1.0 AU

Light Sources:

4 LEDs


4 silicon photodiodes with integrated interference filters


Pre-programmed tests, absorbance, %T


English, Spanish, French, Portuguese, Italian, Chinese, Japanese

Sample Chamber:

25 mm diameter flat bottom test tubes, 10 mm square cuvettes, 16 mm COD tubes

USB Port:

Mini B


Lithium ion rechargeable battery, 3.7v, 2.5 x .75 inches, 1.7 oz. or USB computer cable or wall adapter


Charge Life: Approx. 380 tests with backlight on to 1000 tests with backlight off. (Signal averaging disabled).
Battery Life: Approx. 500 charges

Auto Shut-off:

Disabled, 5, 10, 50 minutes


8.84 x 19.05 x 6.35 cm; 3.5 x 7.5 x 2.5 inches


362 g (13 ounces)

Ship Dimensions:

29.2 x 27.9 x 11.43 cm; 11.5 x 11 x 4.5 inches

Ship Weight:

1.18 kg (4 lbs)

Unit Ship Weight: 5 lbs

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