The store will not work correctly in the case when cookies are disabled.
Bulk Reef Supply Saltwater Logo
Bulk Reef Supply Freshwater Logo

FREE Shipping Over $49

Free Shipping

Orders Over $49 Ship Free

$5.99 economy shipping on orders under $49

Learn More
| Earn Reward Points
Skip to Content
Menu BRS Freshwater
My Cart
    • My Account
    • My Wish List
    • My Orders
    • Address Book
    • Sign Out
    • Reward Points
  • Sign In
Bulk Reef Supply Mobile Menu
Close

Quick Links

  • Deals
  • Gift Cards
  • What's New
  • Education
  • Clearance
  • Open Box
  • PR Rewards
  • Shop Brands
  • FAQs
  • Saltwater
Menu
Fast Shipping Fast Shipping
Sign up to be a Reward Member Earn Reward Points
Returns 365-Day Returns
Experts Aquarium Experts
  • Fast Shipping Fast Shipping
  • Sign up to be a Reward Member Earn Reward Points
  • Returns Risk-Free 365 Day Returns
  • Experts Aquarium Experts
Loading...
Hanna Instruments

Copper High Range Colorimeter HI702 Hanna Checker

In stock
Out of stock
SKU
211580
Be the first to review this product
$67.99 $67.99

- +
Add to Wish List
Risk Free 365 Returns

Your Satisfaction Guaranteed With
365 Day Risk Free Returns

No longer need what you ordered? Ordered one too many? We've got your back.


Return new, unopened products in original packaging within 365 days for a full refund.

Under 60 days? No problem. We’ll issue your refund to the original form of payment. Over 60 days? Still no problem. We'll issue your refund in the form of store credit, which you can use like cash on our website.


Return unused, open box products within 30 days.

Open box but still unused? We can help. We’ll issue your refund to the original form of payment minus a small 10% restocking and handling fee.

Some exclusions apply, for more information go to Return & Replacement Details.

Skip to the end of the images gallery
main product photo
Skip to the beginning of the images gallery
Details

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

 

Specifications:

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

 

More Information
More Information
SKU 211580
Aquarium Type Saltwater, Freshwater
Reviews 9
Write Your Own Review
You're reviewing:Copper High Range Colorimeter HI702 Hanna Checker
Your Rating
Product Questions

Product Questions

Does this tester test chelated copper as in Copper Safe products accurately?
Question by: john mcalpin on Jan 7, 2023, 3:55 PM
0
Yes, this will test for chelated copper and any copper used in copper treatment products.
Answer by: William Reed (BRS Staff) on Jan 12, 2023, 4:56 PM
0
What would range should your copper be in a qt tank?
Question by: TomL on Jun 28, 2018, 11:43 AM
0
Copper Power = 2.5ppm concentration,

Cupramine = .5ppm concentration,

Cuprion =.2ppm concentration
Answer by: Chad on Jun 28, 2018, 2:14 PM
0

SIGN UP FOR THE BULK REEF SUPPLY NEWSLETTER

Don’t be the last to know this holiday season about sales, specials, new products, and more!

Sign Up Now
BRS Fresh https://media2.cdn.bulkreefsupply.com/media/logo/stores/1/BRS-Logo-498x174.png https://fresh.bulkreefsupply.com/
BRS Fresh Bulk Reef Supply
  • Facebook Opens a new window
  • Youtube Opens a new window
  • Instagram Opens a new window
  • TikTok Opens a new window

Contact

  • 763-432-9691

  • 8am - 6pm CT M-Th
    9am - 4pm CT Friday
  • support@bulkreefsupply.com
  • 6325 Sandburg Road, Suite 200
    Golden Valley, MN 55427 US

Bulk Reef Supply
About Us
Customer Service
Careers
Wholesale Customers
Instructions
Terms & Conditions
Customer Center
Preferred Reefer Program
International Shipping
Returns & Replacements
Payment, Pricing & Promos
Shipping & Delivery
APL Star Logo
© 2025 Aperture Pet & Life. All Rights Reserved.
Privacy Policy

item(s) Added to Your Cart

Product Name

View Cart Checkout Now
You may also like
Plant Tongs
Eheim
Plant Tongs
From: $21.99

Choose Options
Spider Wood / Cuckoo Root (6-12 Inches)
Lifegard Aquatics
Spider Wood / Cuckoo Root (6-12 Inches)
Rating:
100%
2 Reviews
$9.88 $9.88

Dual-Sided Substrate Shovel (12.6 inch)
Fluval
Dual-Sided Substrate Shovel (12.6 inch)
$11.49 $11.49

20g Tube BRS Extra Thick Gel Super Glue
Bulk Reef Supply
20g Tube BRS Extra Thick Gel Super Glue
$7.99 $7.99

Iwagumi Substrate - Silver Gravel (7.7lbs)
Aqua Natural
Iwagumi Substrate - Silver Gravel (7.7lbs)
$22.48 $22.48

Bug Bites Color Enhancing Flakes
Fluval
Bug Bites Color Enhancing Flakes
$7.99 $7.99

Stainless Steel Curved Spring Scissors
Ultum Nature Systems
Stainless Steel Curved Spring Scissors
From: $29.99

Choose Options
AquaPlus Water Conditioner 8.4oz
Fluval
AquaPlus Water Conditioner 8.4oz
$6.49 $6.49

Seascape/Natural Mystic Aquarium Backgrounds
SeaView
Seascape/Natural Mystic Aquarium Backgrounds
From: $9.99

Choose Options
GloFish® Water Conditioner for Bettas
GloFish®
GloFish® Water Conditioner for Bettas
$6.19 $6.19

Login and Registration Form

  • Login
  • Register

Registered Customers
If you have an account, sign in with your email address.
Forgot Your Password?
or

Login with Your Social Profile Login with
Continue with Google
Continue with Facebook
Continue with Apple

Personal Information
Sign-in Information
Password Strength: No Password
Back
or

Login with Your Social Profile Login with
Continue with Google
Continue with Facebook
Continue with Apple
  • Forgot Your Password?

Please enter your email address below to receive a password reset link.
Go back