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Hanna Zinc Portable Photometer-Meter Only - HI97731
Specifications
| Display | 128 x 64 pixel B/W LCD with backlight |
|---|---|
| Product Type | Zinc Portable Photometer |
| Optics | LED with 575 nm bandpass filter, 8 nm bandwidth |
| Automatic Shut-Off | After 15 minutes of inactivity (30 minutes before a READ measurement) |
| Logging Memory | 50 readings |
| GLP | Yes |
| Model | HI97731 |
| Bandpass Filter Wavelength Accuracy | ±1.0 nm |
| Cuvette Type | Round, 24.6 mm diameter (22 mm inside) |
| Light Detector | Silicon photocell |
| Zinc Measurement Range | 0.00 to 3.00 mg/L |
| Zinc Method | Zincon, adaptation of Standard Methods for the Examination of Water and Wastewater, 23rd Edition |
| Zinc Resolution | 0.01 mg/L |
| Zinc Accuracy | ±0.03 mg/L ±3% of reading at 25°C |
Key Features
HI97731 Zinc Portable Photometer is designed for precise measurement of zinc concentrations in water samples from 0.00 to 3.00 mg/L. It features a high-resolution 128 x 64 pixel backlit LCD, reference detector, and IP67 environmental protection for reliable performance in laboratory and industrial applications.
- Measures zinc concentration with a range of 0.00–3.00 mg/L using the Zincon method.
- Superior optical system with narrow band interference filters and reference detector.
- Quick measurement cycle with no warm up time required.
- Tutorial mode for step-by-step guided operation.
- GLP functions including CAL Check for meter performance verification.
- Automatic shut-off after 15 minutes (30 minutes before READ measurement) to conserve battery.
- Data logging memory for up to 50 readings.
- Operates in harsh environments: 0 to 50°C, up to 100% RH, IP67 rated.
- High accuracy: ±0.03 mg/L ±3% of reading at 25°C.
- Battery powered for on-site portability; over 800 measurements possible on 3 AA batteries.
Product Description
The Hanna HI97731 Zinc Portable Photometer is a reliable solution for accurate zinc measurement in water. Many users face problems like inconsistent readings, complex testing procedures, or unreliable instruments when checking zinc levels. This device solves these issues by providing fast, precise, and easy testing in a portable design.
It is specially designed to measure zinc levels up to 3.00 mg/L, making it suitable for drinking water testing, industrial applications, boilers, cooling systems, and wastewater analysis. Zinc contamination can affect water quality due to industrial discharge or corrosion of pipes, so accurate measurement is important for safety and compliance.
The HI97731 uses an advanced optical system with a stable LED light source and narrow band filter, ensuring highly accurate and repeatable results. There is no warm-up time required, which saves time and allows quick testing anytime. The built-in CAL Check feature helps verify meter performance and ensures reliable readings.
This photometer is very easy to use, even for first-time users. It comes with a large backlit LCD screen and a tutorial mode that guides users step-by-step during testing. The reaction timer ensures consistent results by maintaining proper testing time for each sample.
If you are facing issues like slow testing, manual errors, or inaccurate results, this product offers a simple and efficient solution. Its durable design, low power consumption, and auto shut-off feature make it suitable for regular field and laboratory use.
Overall, the HI97731 is a smart choice for professionals who need fast, accurate, and reliable zinc testing in water with minimal effort.
Explore more laboratory photometers and analytical instruments in the EnvMart catalogue.
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Frequently Asked Questions
The Hanna HI97731 Zinc Portable Photometer measures zinc concentrations in water samples from 0.00 to 3.00 mg/L using the Zincon method.
The HI97731 has an accuracy of ±0.03 mg/L ±3% of reading at 25°C, ensuring reliable results for zinc concentration testing.
The HI97731 automatically shuts off after 15 minutes of inactivity, and 30 minutes before a READ measurement, helping to conserve battery life.
The HI97731 features a 128 x 64 pixel black and white LCD with a backlight, allowing for easy reading of measurements in various lighting conditions.
The HI97731 utilizes an advanced optical system with a stable LED light source and a narrow bandpass filter at 575 nm, ensuring highly accurate and repeatable results.
The Hanna HI97731 has a logging memory capacity of up to 50 readings, allowing users to keep track of multiple measurements.
The HI97731 uses a round cuvette with a diameter of 24.6 mm and an inside diameter of 22 mm for its measurements.
Yes, the HI97731 is rated IP67, making it suitable for operation in harsh environments with temperatures ranging from 0 to 50°C and up to 100% relative humidity.
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