Hanna Instruments 780 – Marine pH Checker® HC

Hanna Instruments HI780 – Marine pH Checker® HC 🧪💧

Effortlessly measure marine aquarium pH with the Hanna Instruments HI780 Marine pH Checker® HC. This pocket-sized handheld meter delivers fast, digital results from 6.3 to 8.6 pH—no color chart guessing required. Simple, accurate, and reef-ready.

📏 Accurate & Simple

With one-button operation, a large LCD, and automatic pH method setup, the HI780 is designed for ease of use. Just zero, add reagent, insert sample, and read your result digitally.

🔧 Meter Specifications

• Range: 6.3–8.6 pH
• Resolution: 0.1 pH
• Accuracy: ±0.2 pH ≤ 25 °C (77 °F) :contentReference[oaicite:1]{index=1}
• Light Source: LED @ 525 nm
• Detector: Silicon photocell
• Method: Phenol Red colorimetric adaptation
• Battery: 1.5 V AAA (included)
• Auto shut-off: After 10 minutes idle
• Operating Environment: 0–50 °C; RH ≤ 95% non-condensing
• Compact Size: ~86 × 61 × 37 mm; 64 g weight :contentReference[oaicite:2]{index=2}

🔗 Pairs with HI780-25 Reagents

Use with genuine HI780‑25 Marine pH Checker® HC reagent refill (100 tests) for consistent and accurate results.

🔑 Key Features

• Dedicated marine pH meter—no multi-parameter confusion
• Digital display eliminates color chart errors
• Simple, guided operation ideal for new or expert users
• Lightweight and portable for field or lab use

📦 What’s Included

• HI780 Marine pH Checker® HC meter
• Two 10 mL glass cuvettes with caps
• Starter reagent set for initial tests
• 1 × 1.5 V AAA alkaline battery
• Instruction manual

Keep your reef aquarium chemistry in balance with the Hanna HI780 Marine pH Checker® HC. Consistent, accurate, and designed for marine environments. 🐠🧼

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