Hanna Instruments 780 – Marine pH Checker® HC

Hanna Instruments HI780 – Marine pH Checker® HC 🧪💧

Effortlessly measure marine aquarium pH with theHanna 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 genuineHI780‑25 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 theHanna HI780 Marine pH Checker® HC. Consistent, accurate, and designed for marine environments. 🐠🧼

More Information

Item	Hanna Instruments Marine pH Checker® HC HI780
Model Number	HI780
Range	6.3–8.6 pH
Resolution	0.1 pH
Accuracy	±0.2 pH @ 25 °C
Light Source / Detector	LED @ 525 nm / Silicon photocell
Battery	1.5 V AAA
Auto Shut‑Off	After 10 minutes of non‑use
Application	Marine/Reef Aquariums
Reagent Required	HI780‑25 (100 Tests per Pack)
Features	Single‑parameter, digital, compact, reef‑specific
Availability	In Stock / Restockable

Need just the reagents? Shop HI780‑25 reagent refill or browse our full Hanna Instruments collection atSqueaky’s Aquatics.