HANNA Iodine Handheld Colorimeter

The Hanna HI-718 Iodine Checker® HC is a compact, user-friendly handheld colorimeter designed to provide fast, accurate, and reliable iodine measurements in water samples. Offering an excellent alternative to traditional chemical test kits, this instrument ensures precise results with minimal effort, making it ideal for routine monitoring in aquaculture, sanitation, and industrial applications.

Weighing just 64 g, the HI-718 fits comfortably in the palm of your hand or pocket, enabling convenient field and laboratory testing. The large LCD display ensures easy reading of results, while the auto shut-off function helps preserve battery life.

⚠️ Note: The HI-718 is not suitable for swimming pool or spa water testing due to chlorine interference.

Key Features

• Highly accurate handheld colorimeter
• Measurement accuracy: ±0.1 mg/L (ppm)
• High resolution: 0.01 mg/L (ppm)
• Works exclusively with Hanna reagents for guaranteed performance
• Lightweight and portable (64 g)
• Large, easy-to-read LCD display
• Auto shut-off to preserve battery life
• Simple, four-step operation for instant readout

Ideal Applications

• Freshwater Aquaculture
• Fruit & Vegetable Sanitation Processes
• Industrial Water Treatment & Disinfection Control
• Drinking Water Monitoring & Quality Assurance

Supplied With

• 2 sample cuvettes
• 1 black cuvette cap
• Starter reagent pack (6 tests) – Iodine reagent
• 1 × 1.5 V AAA battery
• Instruction manual

Optional Accessories

• HI-718-11 – Calibration Check Standard Set
• HI-718-25 – Reagent set (25 tests)

Simple Measurement Procedure – Four Easy Steps

1. Insert sample vial and press the button to zero the instrument.
2. Add 10 mL of water sample to the cuvette and dose with reagent.
3. Place the cuvette back into the Checker® HC.
4. Press the button once to get an instant digital iodine reading.

The Hanna HI-718 Iodine Checker® HC delivers laboratory-grade precision in a compact, field-portable format. Its ease of use, rapid performance, and accuracy make it an excellent choice for professionals who require reliable iodine measurements without the complexity of traditional testing methods. Perfect for aquaculture, sanitation, and industrial water-quality monitoring, the HI-718 ensures dependable results—anytime, anywhere.