From beginner to advanced! Full-color touch panel type reduction and hydration mercury measurement device.
The RA-5 is a mercury measurement device that complies with all regulations, featuring a body that is the smallest in its class while achieving significant miniaturization and incorporating world-class performance. The adoption of a full-color LCD touch panel enables intuitive operability. Its exceptional usability and maintainability will transform your mercury measurement experience. With high sensitivity and accuracy unique to mercury-specific measurement devices, it can provide precise measurements with just 5 mL of sample. Additionally, it significantly reduces both reagents and waste, lowering environmental impact and improving cost-effectiveness. 【Features】 - Equipped with a newly designed detector → Sufficient sensitivity is achieved even below the legal limit for tap water - Excellent reproducibility in high concentration ranges - Built-in USB interface with expandability - Installation area is approximately equivalent to A4 size - Flexible selection of sample containers For more details, please contact us or download the catalog.
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basic information
【Main Specifications】 [Mercury Detection Unit] ○ Measurement Principle: Non-dispersive double beam cold atomic absorption method (patent pending) ○ Measurement Method: Reduction vaporization method (open gas method) ○ Light Source: Low-pressure mercury discharge lamp ○ Wavelength: 253.7nm ○ Detector: Semiconductor sensor (with 254nm bandpass filter) ○ Detection Limit: 0.0025/ng/5mL (0.5ppt) (5ppt if including pretreatment) ○ Measurement Range: 0–400ppb (0–2,000ng) ○ Measurement Flow Rate: 0.1–1.0L/min (variable) ○ Measurement Time: 90sec–999sec ○ Dehumidification Method: Electronic cooling method ○ Exhaust Gas Treatment: Activated carbon filter for mercury removal [Installation Conditions] ○ Installation Dimensions: 248W×253D×175Hmm ○ Weight: 6kg ○ Operating Environment: Temperature 5℃–35℃, Humidity below 85% RH (no condensation) [Power Supply] ○ AC100–240V 50/60Hz (with AC adapter) ● For more details, please contact us or download the catalog.
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Applications/Examples of results
【Applications】 ○ Mercury measurement → Tap water, raw water, wastewater, drainage, industrial wastewater, river water, lake water, rainwater, soil (leaching and content tests), exhaust gas absorption liquid, sediment, food, pharmaceuticals (water samples after pretreatment), biological samples (liquid samples decomposed with strong acids), etc. ● For more details, please contact us or download the catalog.
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Company information
Japan Instruments Co., Ltd. manufactures and sells various mercury measurement devices, including heated vaporization gold amalgam mercury measuring devices, high-sensitivity reduced vaporization mercury measuring devices, continuous mercury measuring devices in liquids, mercury measuring devices in the air, mercury gas monitors for working environments, various continuous mercury measuring devices in gases, and mercury measuring devices in fluorescent tubes. We are a group that constantly advances in search of truth, with experiments and theory as our two wheels. We contribute to the development of human society through the advancement of science and technology.