Hanna Checker®HC Handheld Colorimeter - Total Chlorine Ultra-Low Range - HI761

HI761 Checker®HC Handheld Colorimeter - Total Chlorine Ultra-Low Range by Hanna Instruments

The HI 761 Checker®HC is a simple, accurate, and cost effective way to measure ultra-low ranges of total chlorine. Designed as a more accurate alternative to chemical test kits, the HI 761 provides quick, accurate results in four easy steps.

1.) Step One - Add a sample to the included cuvette(s)
2.) Step Two - Insert sample into the Checker and zero it out
3.) Step Three - Remove sample and add reagent
4.) Step Four - Reinsert sample and click the button to measure your results or… - Press and hold the button for 3 seconds for a time reaction reading

The HI 761 uses an adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample.

Features/Benefits:

• Small palm-sized design
• Accurate from ±5ppb ± 5% of reading
• Dedicated to a single parameter
• Uses a single AAA battery
• Auto Power Off after 10 minutes in inactivity
• Built-in timer for timed reaction readings

Primary Applications:

• Water Quality
• Education
• Water Purification
• Environmental

Order Information:

The HI 761 Checker®HC is supplied with 2 cuvettes and caps, reagent starter kit (6 packets for total chlorine ultra-low range), 1 x 1.5V AAA battery, and an instruction manual.