Description
The HANNA Instruments HI755 Marine Alkalinity Checker is a precision digital colorimeter engineered for accurate measurement of alkalinity in marine and saltwater environments. Designed as a reliable alternative to subjective chemical test kits, this OEM-customizable device utilizes a fixed wavelength LED and silicon photocell detector to deliver objective, high-resolution photometric readings.
Technical Specifications:
Brand: HANNA Instruments
Model Number: HI755
Measurement Range: 0 to 300 ppm CaCO3
Resolution: 1 ppm
Accuracy: ±5 ppm ±5% of reading at 25°C
Light Source: Light Emitting Diode at 610 nm
Light Detector: Silicon photocell
Method: Colorimetric method
Environment: 0 to 50°C, RH max 95% non-condensing
Battery Type: 1 x 1.5V AAA
Auto-off Feature: After 10 minutes of non-use
Dimensions: 86.0 x 61.0 x 37.5 mm
Weight: 64 g
Enclosure Material: High-impact plastic
Application and Integration:
Engineered for Original Engineering integration in aquaculture facilities, commercial aquariums, and marine research laboratories. The HI755 ensures Technical Compatibility with standard marine water testing protocols, preventing calcium carbonate precipitation and stabilizing pH levels in critical aquatic life support systems. With a streamlined calibration process and rapid response time, this unit optimizes operational efficiency. Contact us for current Lead Time and OEM customization options to meet specific industrial monitoring requirements.
Key Attributes
Accuracy: ±5 ppm
Type: PH Test Pen
Place of origin: Italy
Brand name: HANNA
Customized support: OEM, ODM
Display Type: LCD
Material: Plastic
Size: 81.5mm x 61mm x 37.5mm
Warranty: 1year
Model number: HI755
Product name: HANNA Marine Alkalinity Checker
Model: HI755
Seawater Alkalinity Range: 0 to 300 ppm
Seawater Alkalinity Resolution: 1 ppm
Seawater Alkalinity Accuracy: ±5 ppm (mg/L) ±5% of reading
Photometer/Colorimeter Light Detector: Silicon photocell
Environment: 0 to 50°C (32 to 122°F)
Battery Type/Life: (1) 1.5V AAA
Type: Marine Alkalinity Checker
Packaging and Delivery
Selling Units: Single item
Single package size: 24X12X9 cm
Single gross weight: 1.000 kg










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