Hanna Instruments Marine Freshwater Copper Checker HI702

🧪 Product Overview

The Hanna HI702 Copper Checker HC is a high-accuracy handheld colorimeter designed for testing copper levels in both freshwater and saltwater aquariums. It provides fast, digital readings with precision that far surpasses traditional color chart test kits.

📏 Key Specifications

• Range: 0.00 to 5.00 ppm
• Resolution: 0.01 ppm
• Accuracy: ±0.05 ppm ±5% of reading at 25 °C
• Light Source: LED @ 575 nm
• Detector: Silicon photocell
• Method: Bicinchoninate method (produces a violet color reaction)
• Power Supply: 1 AAA battery
• Auto Shut-Off: 10 minutes of inactivity
• Dimensions: Approx. 86 × 61 × 37 mm
• Weight: Approx. 64 g
• Operating Temperature: 0–50°C, ≤95% RH (non-condensing)

🌟 Key Features

• Designed for both freshwater and marine systems
• Digital display eliminates guesswork and human error
• One-button operation for easy testing
• Built-in automatic timer ensures accurate reagent reaction timing
• Compact and portable — ideal for reef tanks, aquaculture, and field use

💡 Usage Tips

• Use clean cuvettes without scratches or residue
• Avoid bubbles and fingerprints for accurate optical readings
• Allow device and sample to reach room temperature before testing
• Perform tests on a level surface under good lighting

📦 What’s Included

• HI702 Copper Checker HC unit
• 2 glass cuvettes with caps
• Reagents for 6 tests
• 1 pipette
• 1 AAA battery
• Instruction manual and quick-start guide

✅ Why Choose the HI702?

• Essential for medicated tanks – precisely monitors copper-based treatments
• More accurate than test strips or liquid kits
• Easy to use – ideal for hobbyists and professionals alike
• Reliable results to protect sensitive species from copper toxicity or deficiency