The 900 colorimeter is a rugged, waterproof, single parameter
instrument for the measurement of Total Chlorine or Free Chlorine.
Whether you need to measure chlorine in wastewater,
groundwater, or in pools, this chlorine tester is waterproof with an
easy to read display and will provide readings in minutes.

The instrument features a real time clock, automatic data logging as
well as the ability to export data to a PC or printer using the 900
Series Data Hub for infrared data transfer.

Features for the 900 to quickly and accurately measure Free or Total Chlorine include:

• Automatic data storage; 16 data-sets with date and time stamp
• Large, backlit LCD display
• IP68 waterproof case; easy to hold or set on benchtop; floats
• Innovative light shield avoids moving parts or separate pieces that can easily be broken or lost
• User-calibration to any government or organizational standard (for example N.I.S.T. or ISO)
• Resolution can be improved for specific range requirements
• Known interferences can be adjusted for the sample
• Auto shutoff extends battery life
• 2-year warranty

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