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Hanna Chromium VI High-Range Checker® HC - HI723
Specifications
| Country of Origin | India |
|---|---|
| Resolution | 1 ppb |
| Accuracy | ±5 ppb ±4% of reading |
| Operating Humidity | max 95% RH, non-condensing |
| Measurement Range | 0 to 999 ppb |
| Brand | Hanna |
| Dimensions | 81.5 × 61 × 37.5 mm |
| Light Source | LED @ 525 nm |
| Operating Temperature Range | 0 to 50 °C |
| Automatic Shut-Off | After 10 minutes of non-use |
| Model | HI723 |
| Weight | 0.064 kg |
| Timer | Built-in |
| Dimensions (Inches) | 3.2 × 2.4 × 1.5 inches |
| Light Detector | Silicon photocell |
| Product Condition | New |
| MPN | HI723 |
| Battery Type / Life | (1) 1.5V AAA |
| Chromium VI Method | Diphenylcarbohydrazide, adapted from ASTM D 1687-92 |
Key Features
Hanna HI723 Chromium VI High-Range Checker HC is a compact colorimeter designed for accurate determination of hexavalent chromium (Cr VI) concentrations in water, utilizing a fixed-wavelength LED and silicon photo detector.
- Designed for precise measurement of chromium VI (hexavalent) content in water samples.
- Offers a measurement range of 0 to 999 ppb for high-range environmental and laboratory analysis.
- Utilizes a fixed wavelength LED at 525 nm and a silicon photocell for reliable readings.
- Delivers a resolution of 1 ppb and an impressive accuracy of ±5 ppb or ±4% of reading.
- Operates using a single 1.5V AAA battery for portable field or lab use.
- Employs the Diphenylcarbohydrazide method, adapted from ASTM D 1687-92 standard.
- Features a compact design (81.5 × 61 × 37.5 mm) and lightweight body of just 64 grams.
- Automatic shut-off activates after 10 minutes of non-use, conserving battery life.
- Simple one-button operation and built-in timer ensure user-friendly experience.
- Operates in environments from 0 to 50°C and up to 95% relative humidity (non-condensing).
Product Description
The Hanna HI723 Chromium VI High-Range Checker HC is an advanced handheld colorimeter engineered for the rapid and precise detection of hexavalent chromium (Cr VI) in water samples. Combining accurate photometric technology with ease of use, the HI723 bridges the gap between typical chemical kits and costly laboratory instrumentation, delivering laboratory-grade performance at a more accessible price point.
This instrument leverages a fixed-wavelength LED light source (525 nm) and a silicon photocell light detector to achieve a chromium VI measurement range of 0–999 ppb with 1 ppb resolution and accuracy up to ±5 ppb or ±4% of reading. It utilizes the Diphenylcarbohydrazide method conforming to ASTM D 1687-92, ensuring precise and reproducible results for regulatory compliance or routine monitoring.
- Ideal for water quality monitoring in industrial, environmental, and laboratory applications.
- Battery-powered for convenient field or on-site analysis.
- Automatic shut-off protects battery life during extended use.
- Compact and lightweight design enhances portability and storage.
- Suited for use in challenging environments (0 to 50°C; RH max 95% non-condensing).
- Single-button operation and built-in timer simplify workflow for users of all experience levels.
Typical use cases include environmental laboratories, industrial water treatment plants, compliance assessments, and research settings where the evaluation of chromium VI levels is critical.
Dimensions: 81.5 × 61 × 37.5 mm. Weight: 64 g. Powered by (1) 1.5V AAA battery.
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Frequently Asked Questions
The Hanna HI723 measures chromium VI concentrations in water from 0 to 999 ppb.
The HI723 offers an accuracy of ±5 ppb or ±4% of the reading, ensuring reliable results.
It utilizes the Diphenylcarbohydrazide method, adapted from ASTM D 1687-92 standard for precise measurements.
Yes, the HI723 is battery-powered and designed for portability, making it suitable for field use.
The HI723 measures 81.5 × 61 × 37.5 mm and weighs only 64 grams, enhancing its portability.
The automatic shut-off activates after 10 minutes of non-use to conserve battery life.
The HI723 operates effectively in environments from 0 to 50°C and up to 95% relative humidity (non-condensing).
Yes, it features a simple one-button operation and a built-in timer, making it user-friendly for all experience levels.
It is ideal for water quality monitoring in industrial, environmental, and laboratory applications.
You can explore and purchase the Hanna HI723 on the EnvMart website, along with other laboratory colorimeters.
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