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Hanna Marine Alkalinity (dKH) Checker® HC - HI772
Specifications
| Country of Origin | India |
|---|---|
| Resolution | 0.1 dKH |
| Accuracy | ±0.3 dKH ±5% of reading |
| Measurement Range | 0.0–20.0 dKH |
| Brand | Hanna |
| Dimensions | 86.0 x 61.0 x 37.5 mm |
| Light Source | LED @ 610 nm |
| Battery Type/Life | 1 x 1.5V AAA |
| Automatic Shut-Off | after ten minutes of non-use |
| Model | HI772 |
| Method | Colorimetric |
| Weight | 64 g |
| Operating environment | 0–50°C, RH max 95% non-condensing |
| Light Detector | Silicon photocell |
| Product Condition | New |
| MPN | HI772 |
| Measurement Parameter | Marine Alkalinity (dKH) |
Key Features
Hanna HI772 Marine Alkalinity Checker HC is a digital colorimeter for precise dKH measurements in seawater.
- Measures marine alkalinity in dKH units for precise aquarium or laboratory monitoring.
- Utilizes a fixed wavelength LED at 610 nm and a silicon photocell for high accuracy.
- Features automatic shut-off after ten minutes of non-use for energy efficiency.
- Compact, portable design fits easily with on-site testing routines.
- Includes a single 1.5V AAA battery for operation and low maintenance.
- Offers resolution of 0.1 dKH, with a measurement range of 0.0–20.0 dKH.
- Accuracy is specified at ±0.3 dKH or ±5% of reading ensuring reliability.
- Designed to operate in harsh environments: 0–50°C and up to 95% RH non-condensing.
- Weighs only 64 g, making it suitable for field and laboratory use.
Product Description
Hanna HI772 Marine Alkalinity Checker HC is a digital colorimeter designed for the accurate measurement of marine alkalinity in dKH units. Ideal for aquarium professionals, laboratory analysis, and marine applications, this compact instrument bridges the gap between simple test kits and full professional photometers. Featuring a fixed wavelength LED at 610 nm, a silicon photocell detector, and colorimetric method, the Checker HC delivers highly accurate results in the range of 0.0 to 20.0 dKH with a fine 0.1 dKH resolution. Automatic shut-off after ten minutes of non-use conserves battery life, and the included single 1.5V AAA battery supports convenient operation. The light, portable design weighs only 64 g and measures 86.0 × 61.0 × 37.5 mm, perfect for laboratory, industrial, and marine fieldwork. With accuracy of ±0.3 dKH ±5% of reading, the instrument ensures reliable control over seawater quality, beneficial for research, aquaculture, water treatment, and marine system maintenance.
- Measures marine alkalinity in dKH units for precise aquarium and laboratory applications.
- Utilizes fixed wavelength LED at 610 nm and silicon photocell technology for high-resolution measurements.
- Automatic shut-off after ten minutes of non-use enhances energy efficiency.
- Compact 86 × 61 × 37.5 mm body and lightweight for field and on-site testing.
- Included 1.5V AAA battery supports easy field deployment without additional accessories.
- Operating environment: 0–50°C (32–122°F), RH max 95% non-condensing for industrial durability.
- Resolution: 0.1 dKH; Range: 0.0–20.0 dKH; Accuracy: ±0.3 dKH ±5% of reading.
Common industrial and laboratory uses include aquarium monitoring, aquaculture water analysis, professional marine research, and seawater alkalinity control. The HI772 is an essential tool for any quality assurance program in marine and water treatment sectors.
Browse more Hanna instruments and lab colorimeters in the EnvMart measuring & testing category.
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Frequently Asked Questions
The Hanna Marine Alkalinity Checker HC measures marine alkalinity in the range of 0.0 to 20.0 dKH.
The Hanna HI772 colorimeter has an accuracy of ±0.3 dKH or ±5% of the reading, ensuring reliable results.
The resolution of the Hanna Marine Alkalinity Checker is 0.1 dKH, allowing for precise measurements.
Yes, the Hanna HI772 is compact and lightweight, weighing only 64 g, making it ideal for field and on-site testing.
The Hanna Marine Alkalinity Checker uses a single 1.5V AAA battery, which is included for operation.
The HI772 operates effectively in temperatures ranging from 0 to 50°C (32 to 122°F).
Yes, the HI772 is designed to operate in environments with up to 95% relative humidity, non-condensing.
The automatic shut-off feature activates after ten minutes of non-use, helping to conserve battery life.
The Hanna HI772 is suitable for aquarium monitoring, aquaculture water analysis, marine research, and seawater alkalinity control.
You can browse more Hanna instruments and lab colorimeters in the EnvMart measuring & testing category.
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