Standardized pH buffer solutions are used for the calibration of pH meters.

Size Options

Item Description	Order Code
Standardized pH 4.01 Buffer Solution, 120mL	2866-J
Standardized pH 4.01 Buffer Solution, 500mL	2866-L

The Sales Demonstration Outfit Includes

Spin Touch DW photometer

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

Each sealed SpinDisk^® reagent cartridge contains the precise amount of reagent needed to run a complete series of tests. Just fill one unique SpinDisk^® reagent cartridge 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!

Duo-Soft model water softener

The new LaMotte twin-chambered softener clearly demonstrates the advantages of advanced two-part treatment systems. Customize one today to demonstrate the true effectiveness of your treatment system. Also available: Order Code 1022 DuoSoft unit empty to fill with your choice of media.

• Treat tap water in one pass with a two chambered softener
• Filter screen divider prevents bleeding of media between beds
• Two 4½ columns (10.25½ total height)
• A filled Duo-Soft is furnished in the Model AT-40 and AT-Q-40 outfit

Also Includes:

• • Water pump with connection tubing
  • Soap Consumption demonstration
  • Sturdy, lockable carrying case

(Reagent Cartridge Disks DW13 and DW21 sold separately)

 

Available Test Factors with Treated Water SpinDisk^® Reagent Cartridge Single Use Treated Water Series DW13 (Order Code 4336-H)

Test Parameter	Range
Free Chlorine	0-15 ppm
Total Chlorine	0-15 ppm
Combined Chlorine	0-15 ppm
pH	6.4-10.0 pH
Total Hardness	0-70 gpg, 0-1200 ppm
Total Iron	0-6 ppm
Copper	0-6 ppm
Total Alkalinity	0-250 ppm

 

Available Test Factors with Well Water SpinDisk^® Reagent Cartridge Single Use Treated Water Series DW21 (Order Code 4337-H)

Test Parameter	Range
pH	4.5-8.6 pH
Total Hardness	0-70 gpg, 0-1,200 ppm
Total Iron	0-6 ppm
Ferric Iron	0-6 ppm
Ferrous Iron	0-6 ppm
Copper	0-6 ppm
Nitrate (N03)	0-45 ppm
Nitrite (N02)	0-2 ppm
Total Alkalinity	0-250 ppm

 

The kit accommodates the following Optional Kits:

• • Precipitation Demonstration Kit (Order Code 8124)
  • TRACER PockeTester Meter for TDS/Conductivity/Salt/Temperature (Order Code 1749)

New RATIOMETRIC design in one of the most innovative, WATERPROOF, handheld meters available on the market!

The multi-detector optical configuration assures long-term stability and minimizes stray light and color interference. The new ratiometric design allows for easy and accurate testing. The nephelometric mode measures 0-40 NTU/FNU, ratiometric mode 40-1000 NTRU/FNRU and 1000-2000 AU. Now pinpoint the range of interest with better, more reliable results. Ideally suited for low-level drinking water applications, mid-range industrial applications, and high-range environmental applications.

• Seven user selected languages: English, Spanish, French, Japanese, Chinese, Italian, and Portuguese
• Advanced calibration algorithms
• Easy menu driven operation and large LCD display
• 500 point data log; stored results can be viewed directly on instrument

2020t version meets US EPA design criteria as specified by EPA 180.1, Rev. 2.0 (1993) and Standard Methods 2130 B-2001.

2020i version meets design criteria for quantitative methods of turbidity using optical turbidimeters as specified by ISO 7027. Best for colored or extremely turbid samples.

Kits are supplied with 0, 1, and 10 NTU standards (Code 1974-T) or 0, 10, 100 FNU (Code 1974-I), sample bottle, six sample tubes, USB cable and wall adapter, all in a sturdy carrying case.

• Waterproof to IP67
• Lithium ion rechargeable battery
• USB port
• 8 languages
• Backlit display
• Tungsten and Infrared