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Calcium Hardness Portable Photometer HI97720, 0–2.70 mg/L, IP67 | EnvMart

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Hanna Calcium Hardness Portable Photometer-Kit - HI97720

Name: Hanna Calcium Hardness Portable Photometer-Kit - HI97720
Brand: Hanna
SKU: 71984
Price: 606.51 USD
Availability: InStock

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Category Portable Photometers Brand Hanna

Specifications

Display	128 x 64 pixel B/W LCD with backlight
Power Supply	1.5 V AA Alkaline x 3
Product Type	Calcium Hardness Portable Photometer Kit
Automatic Shut-Off	15 min inactivity (30 min before READ)
Logging Memory	50 readings
GLP	Yes
Model	HI97720
Optical System	LED with 525 nm bandpass filter, Silicon photocell detector
Bandpass Filter Bandwidth	8 nm
Bandpass Filter Wavelength Accuracy	±1.0 nm
Environmental Range	0 to 50°C (32 to 122°F), 0 to 100% RH (IP67)
Calcium Range	0.00 to 2.70 mg/L as CaCO3
Calcium Accuracy	±0.11 mg/L ±5% of reading at 25°C
Calcium Method	Calmagite Method (Standard Methods 23rd Edition)
Calcium Resolution	0.01 mg/L

Key Features

Calcium Hardness Portable Photometer HI97720 for Laboratory Water Analysis.

Measures calcium hardness in water with a superior optical system.
Utilizes a reference detector and narrow band interference filters for high accuracy.
Offers a fast and repeatable measurement with no warm-up time needed.
Features a user-friendly tutorial mode for step-by-step instructions.
Includes automatic shut-off after 15 minutes of inactivity to save battery life.
Cal Check function verifies meter performance for consistent results.
Advanced GLP and 50-reading logging memory for traceability.
Measures in the range of 0.00 to 2.70 mg/L as CaCO3 with 0.01 mg/L resolution.
Robust, portable design with IP67 protection and backlit display for field/lab use.
Operates in 0 to 50°C, up to 100% RH, making it suitable for laboratory and industrial sites.

Product Description

The Calcium Hardness Portable Photometer Kit HI97720 provides a highly accurate solution for laboratory and industrial water analysis. Designed for quick and repeatable measurement of calcium hardness in water samples, this advanced photometer features a superior optical system equipped with a reference detector and narrow band interference filters. The HI97720 offers rapid, precise calcium quantification with no warm-up time required, supporting direct application in water treatment, HVAC, boiler, cooling tower, and environmental monitoring labs.

Measures calcium hardness from 0.00 to 2.70 mg/L as CaCO3 with high resolution (0.01 mg/L).
Utilizes the Calmagite Method adapted from Standard Methods for the Examination of Water and Wastewater, 23rd Edition.
Superior optical performance with LED light source (525 nm) and a silicon photocell detector.
128 x 64 pixel backlit LCD display delivers clear readings even in low-light conditions.
Automatic shut-off after 15 minutes of inactivity (30 minutes during measurement), extending battery life.
GLP (Good Laboratory Practice) compliant and stores up to 50 readings for quality control and traceability.
IP67-rated enclosure for dust and water resistance; reliable in harsh laboratory or industrial conditions.
Tutorial mode and user-friendly interface ensure that measurements are performed correctly every time.
Cal Check function to verify meter performance prior to analysis.
Lightweight (380 g), compact, and portable kit for field and laboratory use.

Typical applications include boiler and cooling water treatment, industrial process water quality control, environmental labs, municipal water testing, and building services/hospital maintenance. Supplied as a ready-to-use kit with all necessary accessories. Explore more laboratory photometers and water analysis instruments in the EnvMart Laboratory Instruments category.