Copper High Range Colorimeter HI702 Hanna Checker – Hanna Instruments


Don’t worry about the subjectivity of color charts, trust our handheld colorimeter for accurate measurements for your water testing. Get better accuracy than a standard test kit with our high range copper colorimeter . Our handheld colorimeter eliminates the effort of matching to a color chart by delivering a direct copper result digitally.
Simple, one-button operation makes getting your copper results a snap.
Quickly get your results without using a color chart.
Compatible with fresh or saltwater!


Compatible with fresh or saltwater!

No longer do you need to read color charts, trust Hanna’s HI702 Copper Checker to know the precise amount of copper in your aquarium water. The High Range Colorimeter gives greater precision over previous models and gives you a digital reading on a large LCD display. Copper is generally used in saltwater aquariums to help treat for common pests and diseases that may plague fish and is entirely safe at certain levels and having a high-quality testing solution is very important. The Hanna HI702 will let you monitor your aquariums total copper levels as you increase and decrease, to treat any issues you fish may encounter.

  • Portable and easy to transport
  • Simple one-button operation
  • Reliable and repeatable



Range – 0.0 – 5.0 ppm

Resolution – 0.01 ppm

Accuracy – ±0.05 ppm ±5% of reading @ 25°C/77°F

Light Source – 575nm LED

Light Detector – Silicon Photocell

Method – Adaptation of the EPA method. The reaction between copper and the bicinchoninate reagent causes a purple tint in the sample

Battery – 1.5V AAA (included)

Auto-Off – After 10 minutes of non-use

Dimensions – 3.2″ x 2.4″ x 1.5″


What’s Included?

1x Hanna HI702 Checker

2x Testing Cuvettes

6x HI702 Reagents

1x Instruction Card

Additional information

Weight 2 lbs
Save 10% on all live goods, SUBSCRIBE NOW!
Subscribe now to get free discount coupon code. Don't miss out!
I agree to receive promotional emails from Sticks N Stones, Inc.